diff options
Diffstat (limited to 'tools')
195 files changed, 3084 insertions, 2459 deletions
diff --git a/tools/Makefile b/tools/Makefile index 5da1fde03a9a..db2f7b8ebed5 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -24,7 +24,6 @@ help: @echo ' intel-speed-select - Intel Speed Select tool' @echo ' kvm_stat - top-like utility for displaying kvm statistics' @echo ' leds - LEDs tools' - @echo ' liblockdep - user-space wrapper for kernel locking-validator' @echo ' objtool - an ELF object analysis tool' @echo ' pci - PCI tools' @echo ' perf - Linux performance measurement and analysis tool' @@ -72,9 +71,6 @@ cgroup counter firewire hv guest bootconfig spi usb virtio vm bpf iio gpio objto bpf/%: FORCE $(call descend,$@) -liblockdep: FORCE - $(call descend,lib/lockdep) - libapi: FORCE $(call descend,lib/api) @@ -101,7 +97,7 @@ freefall: FORCE kvm_stat: FORCE $(call descend,kvm/$@) -all: acpi cgroup counter cpupower gpio hv firewire liblockdep \ +all: acpi cgroup counter cpupower gpio hv firewire \ perf selftests bootconfig spi turbostat usb \ virtio vm bpf x86_energy_perf_policy \ tmon freefall iio objtool kvm_stat wmi \ @@ -116,9 +112,6 @@ cpupower_install: cgroup_install counter_install firewire_install gpio_install hv_install iio_install perf_install bootconfig_install spi_install usb_install virtio_install vm_install bpf_install objtool_install wmi_install pci_install debugging_install tracing_install: $(call descend,$(@:_install=),install) -liblockdep_install: - $(call descend,lib/lockdep,install) - selftests_install: $(call descend,testing/$(@:_install=),install) @@ -135,7 +128,7 @@ kvm_stat_install: $(call descend,kvm/$(@:_install=),install) install: acpi_install cgroup_install counter_install cpupower_install gpio_install \ - hv_install firewire_install iio_install liblockdep_install \ + hv_install firewire_install iio_install \ perf_install selftests_install turbostat_install usb_install \ virtio_install vm_install bpf_install x86_energy_perf_policy_install \ tmon_install freefall_install objtool_install kvm_stat_install \ @@ -151,9 +144,6 @@ cpupower_clean: cgroup_clean counter_clean hv_clean firewire_clean bootconfig_clean spi_clean usb_clean virtio_clean vm_clean wmi_clean bpf_clean iio_clean gpio_clean objtool_clean leds_clean pci_clean firmware_clean debugging_clean tracing_clean: $(call descend,$(@:_clean=),clean) -liblockdep_clean: - $(call descend,lib/lockdep,clean) - libapi_clean: $(call descend,lib/api,clean) @@ -185,7 +175,7 @@ build_clean: clean: acpi_clean cgroup_clean counter_clean cpupower_clean hv_clean firewire_clean \ perf_clean selftests_clean turbostat_clean bootconfig_clean spi_clean usb_clean virtio_clean \ vm_clean bpf_clean iio_clean x86_energy_perf_policy_clean tmon_clean \ - freefall_clean build_clean libbpf_clean libsubcmd_clean liblockdep_clean \ + freefall_clean build_clean libbpf_clean libsubcmd_clean \ gpio_clean objtool_clean leds_clean wmi_clean pci_clean firmware_clean debugging_clean \ intel-speed-select_clean tracing_clean diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index a7c413432b33..01e2650b9585 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -625,6 +625,8 @@ #define MSR_IA32_BNDCFGS_RSVD 0x00000ffc +#define MSR_IA32_XFD 0x000001c4 +#define MSR_IA32_XFD_ERR 0x000001c5 #define MSR_IA32_XSS 0x00000da0 #define MSR_IA32_APICBASE 0x0000001b diff --git a/tools/arch/x86/include/uapi/asm/prctl.h b/tools/arch/x86/include/uapi/asm/prctl.h index 5a6aac9fa41f..754a07856817 100644 --- a/tools/arch/x86/include/uapi/asm/prctl.h +++ b/tools/arch/x86/include/uapi/asm/prctl.h @@ -10,6 +10,10 @@ #define ARCH_GET_CPUID 0x1011 #define ARCH_SET_CPUID 0x1012 +#define ARCH_GET_XCOMP_SUPP 0x1021 +#define ARCH_GET_XCOMP_PERM 0x1022 +#define ARCH_REQ_XCOMP_PERM 0x1023 + #define ARCH_MAP_VDSO_X32 0x2001 #define ARCH_MAP_VDSO_32 0x2002 #define ARCH_MAP_VDSO_64 0x2003 diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index c0c30e56988f..7cfba11c3014 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -22,24 +22,29 @@ else _OUTPUT := $(CURDIR) endif BOOTSTRAP_OUTPUT := $(_OUTPUT)/bootstrap/ + LIBBPF_OUTPUT := $(_OUTPUT)/libbpf/ LIBBPF_DESTDIR := $(LIBBPF_OUTPUT) LIBBPF_INCLUDE := $(LIBBPF_DESTDIR)/include LIBBPF_HDRS_DIR := $(LIBBPF_INCLUDE)/bpf +LIBBPF := $(LIBBPF_OUTPUT)libbpf.a -LIBBPF = $(LIBBPF_OUTPUT)libbpf.a -LIBBPF_BOOTSTRAP_OUTPUT = $(BOOTSTRAP_OUTPUT)libbpf/ -LIBBPF_BOOTSTRAP = $(LIBBPF_BOOTSTRAP_OUTPUT)libbpf.a +LIBBPF_BOOTSTRAP_OUTPUT := $(BOOTSTRAP_OUTPUT)libbpf/ +LIBBPF_BOOTSTRAP_DESTDIR := $(LIBBPF_BOOTSTRAP_OUTPUT) +LIBBPF_BOOTSTRAP_INCLUDE := $(LIBBPF_BOOTSTRAP_DESTDIR)/include +LIBBPF_BOOTSTRAP_HDRS_DIR := $(LIBBPF_BOOTSTRAP_INCLUDE)/bpf +LIBBPF_BOOTSTRAP := $(LIBBPF_BOOTSTRAP_OUTPUT)libbpf.a # We need to copy hashmap.h and nlattr.h which is not otherwise exported by # libbpf, but still required by bpftool. LIBBPF_INTERNAL_HDRS := $(addprefix $(LIBBPF_HDRS_DIR)/,hashmap.h nlattr.h) +LIBBPF_BOOTSTRAP_INTERNAL_HDRS := $(addprefix $(LIBBPF_BOOTSTRAP_HDRS_DIR)/,hashmap.h) ifeq ($(BPFTOOL_VERSION),) BPFTOOL_VERSION := $(shell make -rR --no-print-directory -sC ../../.. kernelversion) endif -$(LIBBPF_OUTPUT) $(BOOTSTRAP_OUTPUT) $(LIBBPF_BOOTSTRAP_OUTPUT) $(LIBBPF_HDRS_DIR): +$(LIBBPF_OUTPUT) $(BOOTSTRAP_OUTPUT) $(LIBBPF_BOOTSTRAP_OUTPUT) $(LIBBPF_HDRS_DIR) $(LIBBPF_BOOTSTRAP_HDRS_DIR): $(QUIET_MKDIR)mkdir -p $@ $(LIBBPF): $(wildcard $(BPF_DIR)/*.[ch] $(BPF_DIR)/Makefile) | $(LIBBPF_OUTPUT) @@ -52,7 +57,12 @@ $(LIBBPF_INTERNAL_HDRS): $(LIBBPF_HDRS_DIR)/%.h: $(BPF_DIR)/%.h | $(LIBBPF_HDRS_ $(LIBBPF_BOOTSTRAP): $(wildcard $(BPF_DIR)/*.[ch] $(BPF_DIR)/Makefile) | $(LIBBPF_BOOTSTRAP_OUTPUT) $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_BOOTSTRAP_OUTPUT) \ - ARCH= CC=$(HOSTCC) LD=$(HOSTLD) $@ + DESTDIR=$(LIBBPF_BOOTSTRAP_DESTDIR) prefix= \ + ARCH= CC=$(HOSTCC) LD=$(HOSTLD) $@ install_headers + +$(LIBBPF_BOOTSTRAP_INTERNAL_HDRS): $(LIBBPF_BOOTSTRAP_HDRS_DIR)/%.h: $(BPF_DIR)/%.h | $(LIBBPF_BOOTSTRAP_HDRS_DIR) + $(call QUIET_INSTALL, $@) + $(Q)install -m 644 -t $(LIBBPF_BOOTSTRAP_HDRS_DIR) $< $(LIBBPF)-clean: FORCE | $(LIBBPF_OUTPUT) $(call QUIET_CLEAN, libbpf) @@ -172,11 +182,11 @@ else $(Q)cp "$(VMLINUX_H)" $@ endif -$(OUTPUT)%.bpf.o: skeleton/%.bpf.c $(OUTPUT)vmlinux.h $(LIBBPF) +$(OUTPUT)%.bpf.o: skeleton/%.bpf.c $(OUTPUT)vmlinux.h $(LIBBPF_BOOTSTRAP) $(QUIET_CLANG)$(CLANG) \ -I$(if $(OUTPUT),$(OUTPUT),.) \ -I$(srctree)/tools/include/uapi/ \ - -I$(LIBBPF_INCLUDE) \ + -I$(LIBBPF_BOOTSTRAP_INCLUDE) \ -g -O2 -Wall -target bpf -c $< -o $@ && $(LLVM_STRIP) -g $@ $(OUTPUT)%.skel.h: $(OUTPUT)%.bpf.o $(BPFTOOL_BOOTSTRAP) @@ -209,8 +219,10 @@ $(BPFTOOL_BOOTSTRAP): $(BOOTSTRAP_OBJS) $(LIBBPF_BOOTSTRAP) $(OUTPUT)bpftool: $(OBJS) $(LIBBPF) $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) -$(BOOTSTRAP_OUTPUT)%.o: %.c $(LIBBPF_INTERNAL_HDRS) | $(BOOTSTRAP_OUTPUT) - $(QUIET_CC)$(HOSTCC) $(CFLAGS) -c -MMD -o $@ $< +$(BOOTSTRAP_OUTPUT)%.o: %.c $(LIBBPF_BOOTSTRAP_INTERNAL_HDRS) | $(BOOTSTRAP_OUTPUT) + $(QUIET_CC)$(HOSTCC) \ + $(subst -I$(LIBBPF_INCLUDE),-I$(LIBBPF_BOOTSTRAP_INCLUDE),$(CFLAGS)) \ + -c -MMD -o $@ $< $(OUTPUT)%.o: %.c $(QUIET_CC)$(CC) $(CFLAGS) -c -MMD -o $@ $< @@ -257,6 +269,6 @@ doc-uninstall: FORCE: .SECONDARY: -.PHONY: all FORCE clean install-bin install uninstall +.PHONY: all FORCE bootstrap clean install-bin install uninstall .PHONY: doc doc-clean doc-install doc-uninstall .DEFAULT_GOAL := all diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index 1c5fb86d455a..4557a8b6086f 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -880,8 +880,11 @@ __SYSCALL(__NR_memfd_secret, sys_memfd_secret) #define __NR_process_mrelease 448 __SYSCALL(__NR_process_mrelease, sys_process_mrelease) +#define __NR_futex_waitv 449 +__SYSCALL(__NR_futex_waitv, sys_futex_waitv) + #undef __NR_syscalls -#define __NR_syscalls 449 +#define __NR_syscalls 450 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index bde5860b3686..914ebd9290e5 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -1522,6 +1522,12 @@ struct drm_i915_gem_caching { #define I915_TILING_NONE 0 #define I915_TILING_X 1 #define I915_TILING_Y 2 +/* + * Do not add new tiling types here. The I915_TILING_* values are for + * de-tiling fence registers that no longer exist on modern platforms. Although + * the hardware may support new types of tiling in general (e.g., Tile4), we + * do not need to add them to the uapi that is specific to now-defunct ioctls. + */ #define I915_TILING_LAST I915_TILING_Y #define I915_BIT_6_SWIZZLE_NONE 0 @@ -1824,6 +1830,7 @@ struct drm_i915_gem_context_param { * Extensions: * i915_context_engines_load_balance (I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE) * i915_context_engines_bond (I915_CONTEXT_ENGINES_EXT_BOND) + * i915_context_engines_parallel_submit (I915_CONTEXT_ENGINES_EXT_PARALLEL_SUBMIT) */ #define I915_CONTEXT_PARAM_ENGINES 0xa @@ -1846,6 +1853,55 @@ struct drm_i915_gem_context_param { * attempted to use it, never re-use this context param number. */ #define I915_CONTEXT_PARAM_RINGSIZE 0xc + +/* + * I915_CONTEXT_PARAM_PROTECTED_CONTENT: + * + * Mark that the context makes use of protected content, which will result + * in the context being invalidated when the protected content session is. + * Given that the protected content session is killed on suspend, the device + * is kept awake for the lifetime of a protected context, so the user should + * make sure to dispose of them once done. + * This flag can only be set at context creation time and, when set to true, + * must be preceded by an explicit setting of I915_CONTEXT_PARAM_RECOVERABLE + * to false. This flag can't be set to true in conjunction with setting the + * I915_CONTEXT_PARAM_BANNABLE flag to false. Creation example: + * + * .. code-block:: C + * + * struct drm_i915_gem_context_create_ext_setparam p_protected = { + * .base = { + * .name = I915_CONTEXT_CREATE_EXT_SETPARAM, + * }, + * .param = { + * .param = I915_CONTEXT_PARAM_PROTECTED_CONTENT, + * .value = 1, + * } + * }; + * struct drm_i915_gem_context_create_ext_setparam p_norecover = { + * .base = { + * .name = I915_CONTEXT_CREATE_EXT_SETPARAM, + * .next_extension = to_user_pointer(&p_protected), + * }, + * .param = { + * .param = I915_CONTEXT_PARAM_RECOVERABLE, + * .value = 0, + * } + * }; + * struct drm_i915_gem_context_create_ext create = { + * .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + * .extensions = to_user_pointer(&p_norecover); + * }; + * + * ctx_id = gem_context_create_ext(drm_fd, &create); + * + * In addition to the normal failure cases, setting this flag during context + * creation can result in the following errors: + * + * -ENODEV: feature not available + * -EPERM: trying to mark a recoverable or not bannable context as protected + */ +#define I915_CONTEXT_PARAM_PROTECTED_CONTENT 0xd /* Must be kept compact -- no holes and well documented */ __u64 value; @@ -2050,6 +2106,135 @@ struct i915_context_engines_bond { } __attribute__((packed)) name__ /** + * struct i915_context_engines_parallel_submit - Configure engine for + * parallel submission. + * + * Setup a slot in the context engine map to allow multiple BBs to be submitted + * in a single execbuf IOCTL. Those BBs will then be scheduled to run on the GPU + * in parallel. Multiple hardware contexts are created internally in the i915 to + * run these BBs. Once a slot is configured for N BBs only N BBs can be + * submitted in each execbuf IOCTL and this is implicit behavior e.g. The user + * doesn't tell the execbuf IOCTL there are N BBs, the execbuf IOCTL knows how + * many BBs there are based on the slot's configuration. The N BBs are the last + * N buffer objects or first N if I915_EXEC_BATCH_FIRST is set. + * + * The default placement behavior is to create implicit bonds between each + * context if each context maps to more than 1 physical engine (e.g. context is + * a virtual engine). Also we only allow contexts of same engine class and these + * contexts must be in logically contiguous order. Examples of the placement + * behavior are described below. Lastly, the default is to not allow BBs to be + * preempted mid-batch. Rather insert coordinated preemption points on all + * hardware contexts between each set of BBs. Flags could be added in the future + * to change both of these default behaviors. + * + * Returns -EINVAL if hardware context placement configuration is invalid or if + * the placement configuration isn't supported on the platform / submission + * interface. + * Returns -ENODEV if extension isn't supported on the platform / submission + * interface. + * + * .. code-block:: none + * + * Examples syntax: + * CS[X] = generic engine of same class, logical instance X + * INVALID = I915_ENGINE_CLASS_INVALID, I915_ENGINE_CLASS_INVALID_NONE + * + * Example 1 pseudo code: + * set_engines(INVALID) + * set_parallel(engine_index=0, width=2, num_siblings=1, + * engines=CS[0],CS[1]) + * + * Results in the following valid placement: + * CS[0], CS[1] + * + * Example 2 pseudo code: + * set_engines(INVALID) + * set_parallel(engine_index=0, width=2, num_siblings=2, + * engines=CS[0],CS[2],CS[1],CS[3]) + * + * Results in the following valid placements: + * CS[0], CS[1] + * CS[2], CS[3] + * + * This can be thought of as two virtual engines, each containing two + * engines thereby making a 2D array. However, there are bonds tying the + * entries together and placing restrictions on how they can be scheduled. + * Specifically, the scheduler can choose only vertical columns from the 2D + * array. That is, CS[0] is bonded to CS[1] and CS[2] to CS[3]. So if the + * scheduler wants to submit to CS[0], it must also choose CS[1] and vice + * versa. Same for CS[2] requires also using CS[3]. + * VE[0] = CS[0], CS[2] + * VE[1] = CS[1], CS[3] + * + * Example 3 pseudo code: + * set_engines(INVALID) + * set_parallel(engine_index=0, width=2, num_siblings=2, + * engines=CS[0],CS[1],CS[1],CS[3]) + * + * Results in the following valid and invalid placements: + * CS[0], CS[1] + * CS[1], CS[3] - Not logically contiguous, return -EINVAL + */ +struct i915_context_engines_parallel_submit { + /** + * @base: base user extension. + */ + struct i915_user_extension base; + + /** + * @engine_index: slot for parallel engine + */ + __u16 engine_index; + + /** + * @width: number of contexts per parallel engine or in other words the + * number of batches in each submission + */ + __u16 width; + + /** + * @num_siblings: number of siblings per context or in other words the + * number of possible placements for each submission + */ + __u16 num_siblings; + + /** + * @mbz16: reserved for future use; must be zero + */ + __u16 mbz16; + + /** + * @flags: all undefined flags must be zero, currently not defined flags + */ + __u64 flags; + + /** + * @mbz64: reserved for future use; must be zero + */ + __u64 mbz64[3]; + + /** + * @engines: 2-d array of engine instances to configure parallel engine + * + * length = width (i) * num_siblings (j) + * index = j + i * num_siblings + */ + struct i915_engine_class_instance engines[0]; + +} __packed; + +#define I915_DEFINE_CONTEXT_ENGINES_PARALLEL_SUBMIT(name__, N__) struct { \ + struct i915_user_extension base; \ + __u16 engine_index; \ + __u16 width; \ + __u16 num_siblings; \ + __u16 mbz16; \ + __u64 flags; \ + __u64 mbz64[3]; \ + struct i915_engine_class_instance engines[N__]; \ +} __attribute__((packed)) name__ + +/** * DOC: Context Engine Map uAPI * * Context engine map is a new way of addressing engines when submitting batch- @@ -2108,6 +2293,7 @@ struct i915_context_param_engines { __u64 extensions; /* linked chain of extension blocks, 0 terminates */ #define I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE 0 /* see i915_context_engines_load_balance */ #define I915_CONTEXT_ENGINES_EXT_BOND 1 /* see i915_context_engines_bond */ +#define I915_CONTEXT_ENGINES_EXT_PARALLEL_SUBMIT 2 /* see i915_context_engines_parallel_submit */ struct i915_engine_class_instance engines[0]; } __attribute__((packed)); @@ -2726,14 +2912,20 @@ struct drm_i915_engine_info { /** @flags: Engine flags. */ __u64 flags; +#define I915_ENGINE_INFO_HAS_LOGICAL_INSTANCE (1 << 0) /** @capabilities: Capabilities of this engine. */ __u64 capabilities; #define I915_VIDEO_CLASS_CAPABILITY_HEVC (1 << 0) #define I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC (1 << 1) + /** @logical_instance: Logical instance of engine */ + __u16 logical_instance; + /** @rsvd1: Reserved fields. */ - __u64 rsvd1[4]; + __u16 rsvd1[3]; + /** @rsvd2: Reserved fields. */ + __u64 rsvd2[3]; }; /** @@ -2979,8 +3171,12 @@ struct drm_i915_gem_create_ext { * * For I915_GEM_CREATE_EXT_MEMORY_REGIONS usage see * struct drm_i915_gem_create_ext_memory_regions. + * + * For I915_GEM_CREATE_EXT_PROTECTED_CONTENT usage see + * struct drm_i915_gem_create_ext_protected_content. */ #define I915_GEM_CREATE_EXT_MEMORY_REGIONS 0 +#define I915_GEM_CREATE_EXT_PROTECTED_CONTENT 1 __u64 extensions; }; @@ -3038,6 +3234,50 @@ struct drm_i915_gem_create_ext_memory_regions { __u64 regions; }; +/** + * struct drm_i915_gem_create_ext_protected_content - The + * I915_OBJECT_PARAM_PROTECTED_CONTENT extension. + * + * If this extension is provided, buffer contents are expected to be protected + * by PXP encryption and require decryption for scan out and processing. This + * is only possible on platforms that have PXP enabled, on all other scenarios + * using this extension will cause the ioctl to fail and return -ENODEV. The + * flags parameter is reserved for future expansion and must currently be set + * to zero. + * + * The buffer contents are considered invalid after a PXP session teardown. + * + * The encryption is guaranteed to be processed correctly only if the object + * is submitted with a context created using the + * I915_CONTEXT_PARAM_PROTECTED_CONTENT flag. This will also enable extra checks + * at submission time on the validity of the objects involved. + * + * Below is an example on how to create a protected object: + * + * .. code-block:: C + * + * struct drm_i915_gem_create_ext_protected_content protected_ext = { + * .base = { .name = I915_GEM_CREATE_EXT_PROTECTED_CONTENT }, + * .flags = 0, + * }; + * struct drm_i915_gem_create_ext create_ext = { + * .size = PAGE_SIZE, + * .extensions = (uintptr_t)&protected_ext, + * }; + * + * int err = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE_EXT, &create_ext); + * if (err) ... + */ +struct drm_i915_gem_create_ext_protected_content { + /** @base: Extension link. See struct i915_user_extension. */ + struct i915_user_extension base; + /** @flags: reserved for future usage, currently MBZ */ + __u32 flags; +}; + +/* ID of the protected content session managed by i915 when PXP is active */ +#define I915_PROTECTED_CONTENT_DEFAULT_SESSION 0xf + #if defined(__cplusplus) } #endif diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index de45fcd2dcbe..bb73e9a0b24f 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -268,5 +268,8 @@ struct prctl_mm_map { # define PR_SCHED_CORE_SHARE_TO 2 /* push core_sched cookie to pid */ # define PR_SCHED_CORE_SHARE_FROM 3 /* pull core_sched cookie to pid */ # define PR_SCHED_CORE_MAX 4 +# define PR_SCHED_CORE_SCOPE_THREAD 0 +# define PR_SCHED_CORE_SCOPE_THREAD_GROUP 1 +# define PR_SCHED_CORE_SCOPE_PROCESS_GROUP 2 #endif /* _LINUX_PRCTL_H */ diff --git a/tools/include/uapi/sound/asound.h b/tools/include/uapi/sound/asound.h index 5859ca0a1439..5fbb79e30819 100644 --- a/tools/include/uapi/sound/asound.h +++ b/tools/include/uapi/sound/asound.h @@ -1002,7 +1002,7 @@ typedef int __bitwise snd_ctl_elem_iface_t; #define SNDRV_CTL_ELEM_ACCESS_WRITE (1<<1) #define SNDRV_CTL_ELEM_ACCESS_READWRITE (SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE) #define SNDRV_CTL_ELEM_ACCESS_VOLATILE (1<<2) /* control value may be changed without a notification */ -// (1 << 3) is unused. +/* (1 << 3) is unused. */ #define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1<<4) /* TLV read is possible */ #define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1<<5) /* TLV write is possible */ #define SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE (SNDRV_CTL_ELEM_ACCESS_TLV_READ|SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index c09cbb868c9f..725701235fd8 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -515,6 +515,7 @@ int bpf_map_lookup_and_delete_elem(int fd, const void *key, void *value) int bpf_map_lookup_and_delete_elem_flags(int fd, const void *key, void *value, __u64 flags) { union bpf_attr attr; + int ret; memset(&attr, 0, sizeof(attr)); attr.map_fd = fd; @@ -522,7 +523,8 @@ int bpf_map_lookup_and_delete_elem_flags(int fd, const void *key, void *value, _ attr.value = ptr_to_u64(value); attr.flags = flags; - return sys_bpf(BPF_MAP_LOOKUP_AND_DELETE_ELEM, &attr, sizeof(attr)); + ret = sys_bpf(BPF_MAP_LOOKUP_AND_DELETE_ELEM, &attr, sizeof(attr)); + return libbpf_err_errno(ret); } int bpf_map_delete_elem(int fd, const void *key) diff --git a/tools/lib/lockdep/.gitignore b/tools/lib/lockdep/.gitignore deleted file mode 100644 index 6c308ac4388c..000000000000 --- a/tools/lib/lockdep/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -liblockdep.so.* diff --git a/tools/lib/lockdep/Build b/tools/lib/lockdep/Build deleted file mode 100644 index 6f667355b068..000000000000 --- a/tools/lib/lockdep/Build +++ /dev/null @@ -1 +0,0 @@ -liblockdep-y += common.o lockdep.o preload.o rbtree.o diff --git a/tools/lib/lockdep/Makefile b/tools/lib/lockdep/Makefile deleted file mode 100644 index 9dafb8cb752f..000000000000 --- a/tools/lib/lockdep/Makefile +++ /dev/null @@ -1,162 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# file format version -FILE_VERSION = 1 - -LIBLOCKDEP_VERSION=$(shell make --no-print-directory -sC ../../.. kernelversion) - -# Makefiles suck: This macro sets a default value of $(2) for the -# variable named by $(1), unless the variable has been set by -# environment or command line. This is necessary for CC and AR -# because make sets default values, so the simpler ?= approach -# won't work as expected. -define allow-override - $(if $(or $(findstring environment,$(origin $(1))),\ - $(findstring command line,$(origin $(1)))),,\ - $(eval $(1) = $(2))) -endef - -# Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix. -$(call allow-override,CC,$(CROSS_COMPILE)gcc) -$(call allow-override,AR,$(CROSS_COMPILE)ar) -$(call allow-override,LD,$(CROSS_COMPILE)ld) - -INSTALL = install - -# Use DESTDIR for installing into a different root directory. -# This is useful for building a package. The program will be -# installed in this directory as if it was the root directory. -# Then the build tool can move it later. -DESTDIR ?= -DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))' - -prefix ?= /usr/local -libdir_relative = lib -libdir = $(prefix)/$(libdir_relative) -bindir_relative = bin -bindir = $(prefix)/$(bindir_relative) - -export DESTDIR DESTDIR_SQ INSTALL - -MAKEFLAGS += --no-print-directory - -include ../../scripts/Makefile.include - -# copy a bit from Linux kbuild - -ifeq ("$(origin V)", "command line") - VERBOSE = $(V) -endif -ifndef VERBOSE - VERBOSE = 0 -endif - -ifeq ($(srctree),) -srctree := $(patsubst %/,%,$(dir $(CURDIR))) -srctree := $(patsubst %/,%,$(dir $(srctree))) -srctree := $(patsubst %/,%,$(dir $(srctree))) -#$(info Determined 'srctree' to be $(srctree)) -endif - -# Shell quotes -libdir_SQ = $(subst ','\'',$(libdir)) -bindir_SQ = $(subst ','\'',$(bindir)) - -LIB_IN := $(OUTPUT)liblockdep-in.o - -BIN_FILE = lockdep -LIB_FILE = $(OUTPUT)liblockdep.a $(OUTPUT)liblockdep.so.$(LIBLOCKDEP_VERSION) - -CONFIG_INCLUDES = -CONFIG_LIBS = -CONFIG_FLAGS = - -OBJ = $@ -N = - -export Q VERBOSE - -INCLUDES = -I. -I./uinclude -I./include -I../../include $(CONFIG_INCLUDES) - -# Set compile option CFLAGS if not set elsewhere -CFLAGS ?= -g -DCONFIG_LOCKDEP -DCONFIG_STACKTRACE -DCONFIG_PROVE_LOCKING -DBITS_PER_LONG=__WORDSIZE -DLIBLOCKDEP_VERSION='"$(LIBLOCKDEP_VERSION)"' -rdynamic -O0 -g -CFLAGS += -fPIC -CFLAGS += -Wall - -override CFLAGS += $(CONFIG_FLAGS) $(INCLUDES) $(PLUGIN_DIR_SQ) - -ifeq ($(VERBOSE),1) - Q = - print_shared_lib_compile = - print_install = -else - Q = @ - print_shared_lib_compile = echo ' LD '$(OBJ); - print_static_lib_build = echo ' LD '$(OBJ); - print_install = echo ' INSTALL '$1' to $(DESTDIR_SQ)$2'; -endif - -all: - -export srctree OUTPUT CC LD CFLAGS V -include $(srctree)/tools/build/Makefile.include - -do_compile_shared_library = \ - ($(print_shared_lib_compile) \ - $(CC) $(LDFLAGS) --shared $^ -o $@ -lpthread -ldl -Wl,-soname='$(@F)';$(shell ln -sf $(@F) $(@D)/liblockdep.so)) - -do_build_static_lib = \ - ($(print_static_lib_build) \ - $(RM) $@; $(AR) rcs $@ $^) - -CMD_TARGETS = $(LIB_FILE) - -TARGETS = $(CMD_TARGETS) - - -all: fixdep all_cmd - -all_cmd: $(CMD_TARGETS) - -$(LIB_IN): force - $(Q)$(MAKE) $(build)=liblockdep - -$(OUTPUT)liblockdep.so.$(LIBLOCKDEP_VERSION): $(LIB_IN) - $(Q)$(do_compile_shared_library) - -$(OUTPUT)liblockdep.a: $(LIB_IN) - $(Q)$(do_build_static_lib) - -tags: force - $(RM) tags - find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \ - --regex-c++='/_PE\(([^,)]*).*/TEP_ERRNO__\1/' - -TAGS: force - $(RM) TAGS - find . -name '*.[ch]' | xargs etags \ - --regex='/_PE(\([^,)]*\).*/TEP_ERRNO__\1/' - -define do_install - $(print_install) \ - if [ ! -d '$(DESTDIR_SQ)$2' ]; then \ - $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \ - fi; \ - $(INSTALL) $1 '$(DESTDIR_SQ)$2' -endef - -install_lib: all_cmd - $(Q)$(call do_install,$(LIB_FILE),$(libdir_SQ)) - $(Q)$(call do_install,$(BIN_FILE),$(bindir_SQ)) - -install: install_lib - -clean: - $(RM) $(OUTPUT)*.o *~ $(TARGETS) $(OUTPUT)*.a $(OUTPUT)*liblockdep*.so* $(VERSION_FILES) $(OUTPUT).*.d $(OUTPUT).*.cmd - $(RM) tags TAGS - -PHONY += force -force: - -# Declare the contents of the .PHONY variable as phony. We keep that -# information in a variable so we can use it in if_changed and friends. -.PHONY: $(PHONY) diff --git a/tools/lib/lockdep/common.c b/tools/lib/lockdep/common.c deleted file mode 100644 index 5c3b58cce8a9..000000000000 --- a/tools/lib/lockdep/common.c +++ /dev/null @@ -1,29 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <stddef.h> -#include <stdbool.h> -#include <linux/compiler.h> -#include <linux/lockdep.h> -#include <unistd.h> -#include <sys/syscall.h> - -static __thread struct task_struct current_obj; - -/* lockdep wants these */ -bool debug_locks = true; -bool debug_locks_silent; - -__attribute__((destructor)) static void liblockdep_exit(void) -{ - debug_check_no_locks_held(); -} - -struct task_struct *__curr(void) -{ - if (current_obj.pid == 0) { - /* Makes lockdep output pretty */ - prctl(PR_GET_NAME, current_obj.comm); - current_obj.pid = syscall(__NR_gettid); - } - - return ¤t_obj; -} diff --git a/tools/lib/lockdep/include/liblockdep/common.h b/tools/lib/lockdep/include/liblockdep/common.h deleted file mode 100644 index a6d7ee5f18ba..000000000000 --- a/tools/lib/lockdep/include/liblockdep/common.h +++ /dev/null @@ -1,54 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LIBLOCKDEP_COMMON_H -#define _LIBLOCKDEP_COMMON_H - -#include <pthread.h> - -#define NR_LOCKDEP_CACHING_CLASSES 2 -#define MAX_LOCKDEP_SUBCLASSES 8UL - -#ifndef CALLER_ADDR0 -#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) -#endif - -#ifndef _RET_IP_ -#define _RET_IP_ CALLER_ADDR0 -#endif - -#ifndef _THIS_IP_ -#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) -#endif - -struct lockdep_subclass_key { - char __one_byte; -}; - -struct lock_class_key { - struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES]; -}; - -struct lockdep_map { - struct lock_class_key *key; - struct lock_class *class_cache[NR_LOCKDEP_CACHING_CLASSES]; - const char *name; -#ifdef CONFIG_LOCK_STAT - int cpu; - unsigned long ip; -#endif -}; - -void lockdep_init_map(struct lockdep_map *lock, const char *name, - struct lock_class_key *key, int subclass); -void lock_acquire(struct lockdep_map *lock, unsigned int subclass, - int trylock, int read, int check, - struct lockdep_map *nest_lock, unsigned long ip); -void lock_release(struct lockdep_map *lock, unsigned long ip); -void lockdep_reset_lock(struct lockdep_map *lock); -void lockdep_register_key(struct lock_class_key *key); -void lockdep_unregister_key(struct lock_class_key *key); -extern void debug_check_no_locks_freed(const void *from, unsigned long len); - -#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \ - { .name = (_name), .key = (void *)(_key), } - -#endif diff --git a/tools/lib/lockdep/include/liblockdep/mutex.h b/tools/lib/lockdep/include/liblockdep/mutex.h deleted file mode 100644 index bd106b82759b..000000000000 --- a/tools/lib/lockdep/include/liblockdep/mutex.h +++ /dev/null @@ -1,73 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LIBLOCKDEP_MUTEX_H -#define _LIBLOCKDEP_MUTEX_H - -#include <pthread.h> -#include "common.h" - -struct liblockdep_pthread_mutex { - pthread_mutex_t mutex; - struct lock_class_key key; - struct lockdep_map dep_map; -}; - -typedef struct liblockdep_pthread_mutex liblockdep_pthread_mutex_t; - -#define LIBLOCKDEP_PTHREAD_MUTEX_INITIALIZER(mtx) \ - (const struct liblockdep_pthread_mutex) { \ - .mutex = PTHREAD_MUTEX_INITIALIZER, \ - .dep_map = STATIC_LOCKDEP_MAP_INIT(#mtx, &((&(mtx))->dep_map)), \ -} - -static inline int __mutex_init(liblockdep_pthread_mutex_t *lock, - const char *name, - struct lock_class_key *key, - const pthread_mutexattr_t *__mutexattr) -{ - lockdep_init_map(&lock->dep_map, name, key, 0); - return pthread_mutex_init(&lock->mutex, __mutexattr); -} - -#define liblockdep_pthread_mutex_init(mutex, mutexattr) \ -({ \ - lockdep_register_key(&(mutex)->key); \ - __mutex_init((mutex), #mutex, &(mutex)->key, (mutexattr)); \ -}) - -static inline int liblockdep_pthread_mutex_lock(liblockdep_pthread_mutex_t *lock) -{ - lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_); - return pthread_mutex_lock(&lock->mutex); -} - -static inline int liblockdep_pthread_mutex_unlock(liblockdep_pthread_mutex_t *lock) -{ - lock_release(&lock->dep_map, (unsigned long)_RET_IP_); - return pthread_mutex_unlock(&lock->mutex); -} - -static inline int liblockdep_pthread_mutex_trylock(liblockdep_pthread_mutex_t *lock) -{ - lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_); - return pthread_mutex_trylock(&lock->mutex) == 0 ? 1 : 0; -} - -static inline int liblockdep_pthread_mutex_destroy(liblockdep_pthread_mutex_t *lock) -{ - lockdep_reset_lock(&lock->dep_map); - lockdep_unregister_key(&lock->key); - return pthread_mutex_destroy(&lock->mutex); -} - -#ifdef __USE_LIBLOCKDEP - -#define pthread_mutex_t liblockdep_pthread_mutex_t -#define pthread_mutex_init liblockdep_pthread_mutex_init -#define pthread_mutex_lock liblockdep_pthread_mutex_lock -#define pthread_mutex_unlock liblockdep_pthread_mutex_unlock -#define pthread_mutex_trylock liblockdep_pthread_mutex_trylock -#define pthread_mutex_destroy liblockdep_pthread_mutex_destroy - -#endif - -#endif diff --git a/tools/lib/lockdep/include/liblockdep/rwlock.h b/tools/lib/lockdep/include/liblockdep/rwlock.h deleted file mode 100644 index 6d5d2932bf4d..000000000000 --- a/tools/lib/lockdep/include/liblockdep/rwlock.h +++ /dev/null @@ -1,87 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LIBLOCKDEP_RWLOCK_H -#define _LIBLOCKDEP_RWLOCK_H - -#include <pthread.h> -#include "common.h" - -struct liblockdep_pthread_rwlock { - pthread_rwlock_t rwlock; - struct lockdep_map dep_map; -}; - -typedef struct liblockdep_pthread_rwlock liblockdep_pthread_rwlock_t; - -#define LIBLOCKDEP_PTHREAD_RWLOCK_INITIALIZER(rwl) \ - (struct liblockdep_pthread_rwlock) { \ - .rwlock = PTHREAD_RWLOCK_INITIALIZER, \ - .dep_map = STATIC_LOCKDEP_MAP_INIT(#rwl, &((&(rwl))->dep_map)), \ -} - -static inline int __rwlock_init(liblockdep_pthread_rwlock_t *lock, - const char *name, - struct lock_class_key *key, - const pthread_rwlockattr_t *attr) -{ - lockdep_init_map(&lock->dep_map, name, key, 0); - - return pthread_rwlock_init(&lock->rwlock, attr); -} - -#define liblockdep_pthread_rwlock_init(lock, attr) \ -({ \ - static struct lock_class_key __key; \ - \ - __rwlock_init((lock), #lock, &__key, (attr)); \ -}) - -static inline int liblockdep_pthread_rwlock_rdlock(liblockdep_pthread_rwlock_t *lock) -{ - lock_acquire(&lock->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_); - return pthread_rwlock_rdlock(&lock->rwlock); - -} - -static inline int liblockdep_pthread_rwlock_unlock(liblockdep_pthread_rwlock_t *lock) -{ - lock_release(&lock->dep_map, (unsigned long)_RET_IP_); - return pthread_rwlock_unlock(&lock->rwlock); -} - -static inline int liblockdep_pthread_rwlock_wrlock(liblockdep_pthread_rwlock_t *lock) -{ - lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_); - return pthread_rwlock_wrlock(&lock->rwlock); -} - -static inline int liblockdep_pthread_rwlock_tryrdlock(liblockdep_pthread_rwlock_t *lock) -{ - lock_acquire(&lock->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_); - return pthread_rwlock_tryrdlock(&lock->rwlock) == 0 ? 1 : 0; -} - -static inline int liblockdep_pthread_rwlock_trywrlock(liblockdep_pthread_rwlock_t *lock) -{ - lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_); - return pthread_rwlock_trywrlock(&lock->rwlock) == 0 ? 1 : 0; -} - -static inline int liblockdep_rwlock_destroy(liblockdep_pthread_rwlock_t *lock) -{ - return pthread_rwlock_destroy(&lock->rwlock); -} - -#ifdef __USE_LIBLOCKDEP - -#define pthread_rwlock_t liblockdep_pthread_rwlock_t -#define pthread_rwlock_init liblockdep_pthread_rwlock_init -#define pthread_rwlock_rdlock liblockdep_pthread_rwlock_rdlock -#define pthread_rwlock_unlock liblockdep_pthread_rwlock_unlock -#define pthread_rwlock_wrlock liblockdep_pthread_rwlock_wrlock -#define pthread_rwlock_tryrdlock liblockdep_pthread_rwlock_tryrdlock -#define pthread_rwlock_trywrlock liblockdep_pthread_rwlock_trywrlock -#define pthread_rwlock_destroy liblockdep_rwlock_destroy - -#endif - -#endif diff --git a/tools/lib/lockdep/lockdep b/tools/lib/lockdep/lockdep deleted file mode 100755 index 49af9fe19f5b..000000000000 --- a/tools/lib/lockdep/lockdep +++ /dev/null @@ -1,3 +0,0 @@ -#!/bin/bash - -LD_PRELOAD="./liblockdep.so $LD_PRELOAD" "$@" diff --git a/tools/lib/lockdep/lockdep.c b/tools/lib/lockdep/lockdep.c deleted file mode 100644 index 348a9d0fb766..000000000000 --- a/tools/lib/lockdep/lockdep.c +++ /dev/null @@ -1,33 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/lockdep.h> -#include <stdlib.h> - -/* Trivial API wrappers, we don't (yet) have RCU in user-space: */ -#define hlist_for_each_entry_rcu hlist_for_each_entry -#define hlist_add_head_rcu hlist_add_head -#define hlist_del_rcu hlist_del -#define list_for_each_entry_rcu list_for_each_entry -#define list_add_tail_rcu list_add_tail - -u32 prandom_u32(void) -{ - /* Used only by lock_pin_lock() which is dead code */ - abort(); -} - -void print_irqtrace_events(struct task_struct *curr) -{ - abort(); -} - -static struct new_utsname *init_utsname(void) -{ - static struct new_utsname n = (struct new_utsname) { - .release = "liblockdep", - .version = LIBLOCKDEP_VERSION, - }; - - return &n; -} - -#include "../../../kernel/locking/lockdep.c" diff --git a/tools/lib/lockdep/lockdep_internals.h b/tools/lib/lockdep/lockdep_internals.h deleted file mode 100644 index 29d0c954cc24..000000000000 --- a/tools/lib/lockdep/lockdep_internals.h +++ /dev/null @@ -1 +0,0 @@ -#include "../../../kernel/locking/lockdep_internals.h" diff --git a/tools/lib/lockdep/lockdep_states.h b/tools/lib/lockdep/lockdep_states.h deleted file mode 100644 index 248d235efda9..000000000000 --- a/tools/lib/lockdep/lockdep_states.h +++ /dev/null @@ -1 +0,0 @@ -#include "../../../kernel/locking/lockdep_states.h" diff --git a/tools/lib/lockdep/preload.c b/tools/lib/lockdep/preload.c deleted file mode 100644 index 8f1adbe887b2..000000000000 --- a/tools/lib/lockdep/preload.c +++ /dev/null @@ -1,443 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE -#include <pthread.h> -#include <stdio.h> -#include <dlfcn.h> -#include <stdlib.h> -#include <sysexits.h> -#include <unistd.h> -#include "include/liblockdep/mutex.h" -#include "../../include/linux/rbtree.h" - -/** - * struct lock_lookup - liblockdep's view of a single unique lock - * @orig: pointer to the original pthread lock, used for lookups - * @dep_map: lockdep's dep_map structure - * @key: lockdep's key structure - * @node: rb-tree node used to store the lock in a global tree - * @name: a unique name for the lock - */ -struct lock_lookup { - void *orig; /* Original pthread lock, used for lookups */ - struct lockdep_map dep_map; /* Since all locks are dynamic, we need - * a dep_map and a key for each lock */ - /* - * Wait, there's no support for key classes? Yup :( - * Most big projects wrap the pthread api with their own calls to - * be compatible with different locking methods. This means that - * "classes" will be brokes since the function that creates all - * locks will point to a generic locking function instead of the - * actual code that wants to do the locking. - */ - struct lock_class_key key; - struct rb_node node; -#define LIBLOCKDEP_MAX_LOCK_NAME 22 - char name[LIBLOCKDEP_MAX_LOCK_NAME]; -}; - -/* This is where we store our locks */ -static struct rb_root locks = RB_ROOT; -static pthread_rwlock_t locks_rwlock = PTHREAD_RWLOCK_INITIALIZER; - -/* pthread mutex API */ - -#ifdef __GLIBC__ -extern int __pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr); -extern int __pthread_mutex_lock(pthread_mutex_t *mutex); -extern int __pthread_mutex_trylock(pthread_mutex_t *mutex); -extern int __pthread_mutex_unlock(pthread_mutex_t *mutex); -extern int __pthread_mutex_destroy(pthread_mutex_t *mutex); -#else -#define __pthread_mutex_init NULL -#define __pthread_mutex_lock NULL -#define __pthread_mutex_trylock NULL -#define __pthread_mutex_unlock NULL -#define __pthread_mutex_destroy NULL -#endif -static int (*ll_pthread_mutex_init)(pthread_mutex_t *mutex, - const pthread_mutexattr_t *attr) = __pthread_mutex_init; -static int (*ll_pthread_mutex_lock)(pthread_mutex_t *mutex) = __pthread_mutex_lock; -static int (*ll_pthread_mutex_trylock)(pthread_mutex_t *mutex) = __pthread_mutex_trylock; -static int (*ll_pthread_mutex_unlock)(pthread_mutex_t *mutex) = __pthread_mutex_unlock; -static int (*ll_pthread_mutex_destroy)(pthread_mutex_t *mutex) = __pthread_mutex_destroy; - -/* pthread rwlock API */ - -#ifdef __GLIBC__ -extern int __pthread_rwlock_init(pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr); -extern int __pthread_rwlock_destroy(pthread_rwlock_t *rwlock); -extern int __pthread_rwlock_wrlock(pthread_rwlock_t *rwlock); -extern int __pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock); -extern int __pthread_rwlock_rdlock(pthread_rwlock_t *rwlock); -extern int __pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock); -extern int __pthread_rwlock_unlock(pthread_rwlock_t *rwlock); -#else -#define __pthread_rwlock_init NULL -#define __pthread_rwlock_destroy NULL -#define __pthread_rwlock_wrlock NULL -#define __pthread_rwlock_trywrlock NULL -#define __pthread_rwlock_rdlock NULL -#define __pthread_rwlock_tryrdlock NULL -#define __pthread_rwlock_unlock NULL -#endif - -static int (*ll_pthread_rwlock_init)(pthread_rwlock_t *rwlock, - const pthread_rwlockattr_t *attr) = __pthread_rwlock_init; -static int (*ll_pthread_rwlock_destroy)(pthread_rwlock_t *rwlock) = __pthread_rwlock_destroy; -static int (*ll_pthread_rwlock_rdlock)(pthread_rwlock_t *rwlock) = __pthread_rwlock_rdlock; -static int (*ll_pthread_rwlock_tryrdlock)(pthread_rwlock_t *rwlock) = __pthread_rwlock_tryrdlock; -static int (*ll_pthread_rwlock_trywrlock)(pthread_rwlock_t *rwlock) = __pthread_rwlock_trywrlock; -static int (*ll_pthread_rwlock_wrlock)(pthread_rwlock_t *rwlock) = __pthread_rwlock_wrlock; -static int (*ll_pthread_rwlock_unlock)(pthread_rwlock_t *rwlock) = __pthread_rwlock_unlock; - -enum { none, prepare, done, } __init_state; -static void init_preload(void); -static void try_init_preload(void) -{ - if (__init_state != done) - init_preload(); -} - -static struct rb_node **__get_lock_node(void *lock, struct rb_node **parent) -{ - struct rb_node **node = &locks.rb_node; - struct lock_lookup *l; - - *parent = NULL; - - while (*node) { - l = rb_entry(*node, struct lock_lookup, node); - - *parent = *node; - if (lock < l->orig) - node = &l->node.rb_left; - else if (lock > l->orig) - node = &l->node.rb_right; - else - return node; - } - - return node; -} - -#ifndef LIBLOCKDEP_STATIC_ENTRIES -#define LIBLOCKDEP_STATIC_ENTRIES 1024 -#endif - -static struct lock_lookup __locks[LIBLOCKDEP_STATIC_ENTRIES]; -static int __locks_nr; - -static inline bool is_static_lock(struct lock_lookup *lock) -{ - return lock >= __locks && lock < __locks + ARRAY_SIZE(__locks); -} - -static struct lock_lookup *alloc_lock(void) -{ - if (__init_state != done) { - /* - * Some programs attempt to initialize and use locks in their - * allocation path. This means that a call to malloc() would - * result in locks being initialized and locked. - * - * Why is it an issue for us? dlsym() below will try allocating - * to give us the original function. Since this allocation will - * result in a locking operations, we have to let pthread deal - * with it, but we can't! we don't have the pointer to the - * original API since we're inside dlsym() trying to get it - */ - - int idx = __locks_nr++; - if (idx >= ARRAY_SIZE(__locks)) { - dprintf(STDERR_FILENO, - "LOCKDEP error: insufficient LIBLOCKDEP_STATIC_ENTRIES\n"); - exit(EX_UNAVAILABLE); - } - return __locks + idx; - } - - return malloc(sizeof(struct lock_lookup)); -} - -static inline void free_lock(struct lock_lookup *lock) -{ - if (likely(!is_static_lock(lock))) - free(lock); -} - -/** - * __get_lock - find or create a lock instance - * @lock: pointer to a pthread lock function - * - * Try to find an existing lock in the rbtree using the provided pointer. If - * one wasn't found - create it. - */ -static struct lock_lookup *__get_lock(void *lock) -{ - struct rb_node **node, *parent; - struct lock_lookup *l; - - ll_pthread_rwlock_rdlock(&locks_rwlock); - node = __get_lock_node(lock, &parent); - ll_pthread_rwlock_unlock(&locks_rwlock); - if (*node) { - return rb_entry(*node, struct lock_lookup, node); - } - - /* We didn't find the lock, let's create it */ - l = alloc_lock(); - if (l == NULL) - return NULL; - - l->orig = lock; - /* - * Currently the name of the lock is the ptr value of the pthread lock, - * while not optimal, it makes debugging a bit easier. - * - * TODO: Get the real name of the lock using libdwarf - */ - sprintf(l->name, "%p", lock); - lockdep_init_map(&l->dep_map, l->name, &l->key, 0); - - ll_pthread_rwlock_wrlock(&locks_rwlock); - /* This might have changed since the last time we fetched it */ - node = __get_lock_node(lock, &parent); - rb_link_node(&l->node, parent, node); - rb_insert_color(&l->node, &locks); - ll_pthread_rwlock_unlock(&locks_rwlock); - - return l; -} - -static void __del_lock(struct lock_lookup *lock) -{ - ll_pthread_rwlock_wrlock(&locks_rwlock); - rb_erase(&lock->node, &locks); - ll_pthread_rwlock_unlock(&locks_rwlock); - free_lock(lock); -} - -int pthread_mutex_init(pthread_mutex_t *mutex, - const pthread_mutexattr_t *attr) -{ - int r; - - /* - * We keep trying to init our preload module because there might be - * code in init sections that tries to touch locks before we are - * initialized, in that case we'll need to manually call preload - * to get us going. - * - * Funny enough, kernel's lockdep had the same issue, and used - * (almost) the same solution. See look_up_lock_class() in - * kernel/locking/lockdep.c for details. - */ - try_init_preload(); - - r = ll_pthread_mutex_init(mutex, attr); - if (r == 0) - /* - * We do a dummy initialization here so that lockdep could - * warn us if something fishy is going on - such as - * initializing a held lock. - */ - __get_lock(mutex); - - return r; -} - -int pthread_mutex_lock(pthread_mutex_t *mutex) -{ - int r; - - try_init_preload(); - - lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 1, NULL, - (unsigned long)_RET_IP_); - /* - * Here's the thing with pthread mutexes: unlike the kernel variant, - * they can fail. - * - * This means that the behaviour here is a bit different from what's - * going on in the kernel: there we just tell lockdep that we took the - * lock before actually taking it, but here we must deal with the case - * that locking failed. - * - * To do that we'll "release" the lock if locking failed - this way - * we'll get lockdep doing the correct checks when we try to take - * the lock, and if that fails - we'll be back to the correct - * state by releasing it. - */ - r = ll_pthread_mutex_lock(mutex); - if (r) - lock_release(&__get_lock(mutex)->dep_map, (unsigned long)_RET_IP_); - - return r; -} - -int pthread_mutex_trylock(pthread_mutex_t *mutex) -{ - int r; - - try_init_preload(); - - lock_acquire(&__get_lock(mutex)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_); - r = ll_pthread_mutex_trylock(mutex); - if (r) - lock_release(&__get_lock(mutex)->dep_map, (unsigned long)_RET_IP_); - - return r; -} - -int pthread_mutex_unlock(pthread_mutex_t *mutex) -{ - int r; - - try_init_preload(); - - lock_release(&__get_lock(mutex)->dep_map, (unsigned long)_RET_IP_); - /* - * Just like taking a lock, only in reverse! - * - * If we fail releasing the lock, tell lockdep we're holding it again. - */ - r = ll_pthread_mutex_unlock(mutex); - if (r) - lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_); - - return r; -} - -int pthread_mutex_destroy(pthread_mutex_t *mutex) -{ - try_init_preload(); - - /* - * Let's see if we're releasing a lock that's held. - * - * TODO: Hook into free() and add that check there as well. - */ - debug_check_no_locks_freed(mutex, sizeof(*mutex)); - __del_lock(__get_lock(mutex)); - return ll_pthread_mutex_destroy(mutex); -} - -/* This is the rwlock part, very similar to what happened with mutex above */ -int pthread_rwlock_init(pthread_rwlock_t *rwlock, - const pthread_rwlockattr_t *attr) -{ - int r; - - try_init_preload(); - - r = ll_pthread_rwlock_init(rwlock, attr); - if (r == 0) - __get_lock(rwlock); - - return r; -} - -int pthread_rwlock_destroy(pthread_rwlock_t *rwlock) -{ - try_init_preload(); - - debug_check_no_locks_freed(rwlock, sizeof(*rwlock)); - __del_lock(__get_lock(rwlock)); - return ll_pthread_rwlock_destroy(rwlock); -} - -int pthread_rwlock_rdlock(pthread_rwlock_t *rwlock) -{ - int r; - - init_preload(); - - lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_); - r = ll_pthread_rwlock_rdlock(rwlock); - if (r) - lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_); - - return r; -} - -int pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock) -{ - int r; - - init_preload(); - - lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_); - r = ll_pthread_rwlock_tryrdlock(rwlock); - if (r) - lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_); - - return r; -} - -int pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock) -{ - int r; - - init_preload(); - - lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_); - r = ll_pthread_rwlock_trywrlock(rwlock); - if (r) - lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_); - - return r; -} - -int pthread_rwlock_wrlock(pthread_rwlock_t *rwlock) -{ - int r; - - init_preload(); - - lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_); - r = ll_pthread_rwlock_wrlock(rwlock); - if (r) - lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_); - - return r; -} - -int pthread_rwlock_unlock(pthread_rwlock_t *rwlock) -{ - int r; - - init_preload(); - - lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_); - r = ll_pthread_rwlock_unlock(rwlock); - if (r) - lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_); - - return r; -} - -__attribute__((constructor)) static void init_preload(void) -{ - if (__init_state == done) - return; - -#ifndef __GLIBC__ - __init_state = prepare; - - ll_pthread_mutex_init = dlsym(RTLD_NEXT, "pthread_mutex_init"); - ll_pthread_mutex_lock = dlsym(RTLD_NEXT, "pthread_mutex_lock"); - ll_pthread_mutex_trylock = dlsym(RTLD_NEXT, "pthread_mutex_trylock"); - ll_pthread_mutex_unlock = dlsym(RTLD_NEXT, "pthread_mutex_unlock"); - ll_pthread_mutex_destroy = dlsym(RTLD_NEXT, "pthread_mutex_destroy"); - - ll_pthread_rwlock_init = dlsym(RTLD_NEXT, "pthread_rwlock_init"); - ll_pthread_rwlock_destroy = dlsym(RTLD_NEXT, "pthread_rwlock_destroy"); - ll_pthread_rwlock_rdlock = dlsym(RTLD_NEXT, "pthread_rwlock_rdlock"); - ll_pthread_rwlock_tryrdlock = dlsym(RTLD_NEXT, "pthread_rwlock_tryrdlock"); - ll_pthread_rwlock_wrlock = dlsym(RTLD_NEXT, "pthread_rwlock_wrlock"); - ll_pthread_rwlock_trywrlock = dlsym(RTLD_NEXT, "pthread_rwlock_trywrlock"); - ll_pthread_rwlock_unlock = dlsym(RTLD_NEXT, "pthread_rwlock_unlock"); -#endif - - __init_state = done; -} diff --git a/tools/lib/lockdep/rbtree.c b/tools/lib/lockdep/rbtree.c deleted file mode 100644 index 297c304571f8..000000000000 --- a/tools/lib/lockdep/rbtree.c +++ /dev/null @@ -1 +0,0 @@ -#include "../../lib/rbtree.c" diff --git a/tools/lib/lockdep/run_tests.sh b/tools/lib/lockdep/run_tests.sh deleted file mode 100755 index 11f425662b43..000000000000 --- a/tools/lib/lockdep/run_tests.sh +++ /dev/null @@ -1,47 +0,0 @@ -#! /bin/bash -# SPDX-License-Identifier: GPL-2.0 - -if ! make >/dev/null; then - echo "Building liblockdep failed." - echo "FAILED!" - exit 1 -fi - -find tests -name '*.c' | sort | while read -r i; do - testname=$(basename "$i" .c) - echo -ne "$testname... " - if gcc -o "tests/$testname" -pthread "$i" liblockdep.a -Iinclude -D__USE_LIBLOCKDEP && - timeout 1 "tests/$testname" 2>&1 | /bin/bash "tests/${testname}.sh"; then - echo "PASSED!" - else - echo "FAILED!" - fi - rm -f "tests/$testname" -done - -find tests -name '*.c' | sort | while read -r i; do - testname=$(basename "$i" .c) - echo -ne "(PRELOAD) $testname... " - if gcc -o "tests/$testname" -pthread -Iinclude "$i" && - timeout 1 ./lockdep "tests/$testname" 2>&1 | - /bin/bash "tests/${testname}.sh"; then - echo "PASSED!" - else - echo "FAILED!" - fi - rm -f "tests/$testname" -done - -find tests -name '*.c' | sort | while read -r i; do - testname=$(basename "$i" .c) - echo -ne "(PRELOAD + Valgrind) $testname... " - if gcc -o "tests/$testname" -pthread -Iinclude "$i" && - { timeout 10 valgrind --read-var-info=yes ./lockdep "./tests/$testname" >& "tests/${testname}.vg.out"; true; } && - /bin/bash "tests/${testname}.sh" < "tests/${testname}.vg.out" && - ! grep -Eq '(^==[0-9]*== (Invalid |Uninitialised ))|Mismatched free|Source and destination overlap| UME ' "tests/${testname}.vg.out"; then - echo "PASSED!" - else - echo "FAILED!" - fi - rm -f "tests/$testname" -done diff --git a/tools/lib/lockdep/tests/AA.c b/tools/lib/lockdep/tests/AA.c deleted file mode 100644 index 63c7ce97bda3..000000000000 --- a/tools/lib/lockdep/tests/AA.c +++ /dev/null @@ -1,14 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <liblockdep/mutex.h> - -int main(void) -{ - pthread_mutex_t a; - - pthread_mutex_init(&a, NULL); - - pthread_mutex_lock(&a); - pthread_mutex_lock(&a); - - return 0; -} diff --git a/tools/lib/lockdep/tests/AA.sh b/tools/lib/lockdep/tests/AA.sh deleted file mode 100644 index f39b32865074..000000000000 --- a/tools/lib/lockdep/tests/AA.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: possible recursive locking detected' diff --git a/tools/lib/lockdep/tests/ABA.c b/tools/lib/lockdep/tests/ABA.c deleted file mode 100644 index efa39b23f05d..000000000000 --- a/tools/lib/lockdep/tests/ABA.c +++ /dev/null @@ -1,14 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <liblockdep/mutex.h> - -void main(void) -{ - pthread_mutex_t a, b; - - pthread_mutex_init(&a, NULL); - pthread_mutex_init(&b, NULL); - - pthread_mutex_lock(&a); - pthread_mutex_lock(&b); - pthread_mutex_lock(&a); -} diff --git a/tools/lib/lockdep/tests/ABA.sh b/tools/lib/lockdep/tests/ABA.sh deleted file mode 100644 index f39b32865074..000000000000 --- a/tools/lib/lockdep/tests/ABA.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: possible recursive locking detected' diff --git a/tools/lib/lockdep/tests/ABBA.c b/tools/lib/lockdep/tests/ABBA.c deleted file mode 100644 index 543789bc3e37..000000000000 --- a/tools/lib/lockdep/tests/ABBA.c +++ /dev/null @@ -1,26 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <liblockdep/mutex.h> -#include "common.h" - -void main(void) -{ - pthread_mutex_t a, b; - - pthread_mutex_init(&a, NULL); - pthread_mutex_init(&b, NULL); - - LOCK_UNLOCK_2(a, b); - LOCK_UNLOCK_2(b, a); - - pthread_mutex_destroy(&b); - pthread_mutex_destroy(&a); - - pthread_mutex_init(&a, NULL); - pthread_mutex_init(&b, NULL); - - LOCK_UNLOCK_2(a, b); - LOCK_UNLOCK_2(b, a); - - pthread_mutex_destroy(&b); - pthread_mutex_destroy(&a); -} diff --git a/tools/lib/lockdep/tests/ABBA.sh b/tools/lib/lockdep/tests/ABBA.sh deleted file mode 100644 index fc31c607a5a8..000000000000 --- a/tools/lib/lockdep/tests/ABBA.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: possible circular locking dependency detected' diff --git a/tools/lib/lockdep/tests/ABBA_2threads.c b/tools/lib/lockdep/tests/ABBA_2threads.c deleted file mode 100644 index 39325ef8a2ac..000000000000 --- a/tools/lib/lockdep/tests/ABBA_2threads.c +++ /dev/null @@ -1,47 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <stdio.h> -#include <pthread.h> - -pthread_mutex_t a = PTHREAD_MUTEX_INITIALIZER; -pthread_mutex_t b = PTHREAD_MUTEX_INITIALIZER; -pthread_barrier_t bar; - -void *ba_lock(void *arg) -{ - int ret, i; - - pthread_mutex_lock(&b); - - if (pthread_barrier_wait(&bar) == PTHREAD_BARRIER_SERIAL_THREAD) - pthread_barrier_destroy(&bar); - - pthread_mutex_lock(&a); - - pthread_mutex_unlock(&a); - pthread_mutex_unlock(&b); -} - -int main(void) -{ - pthread_t t; - - pthread_barrier_init(&bar, NULL, 2); - - if (pthread_create(&t, NULL, ba_lock, NULL)) { - fprintf(stderr, "pthread_create() failed\n"); - return 1; - } - pthread_mutex_lock(&a); - - if (pthread_barrier_wait(&bar) == PTHREAD_BARRIER_SERIAL_THREAD) - pthread_barrier_destroy(&bar); - - pthread_mutex_lock(&b); - - pthread_mutex_unlock(&b); - pthread_mutex_unlock(&a); - - pthread_join(t, NULL); - - return 0; -} diff --git a/tools/lib/lockdep/tests/ABBA_2threads.sh b/tools/lib/lockdep/tests/ABBA_2threads.sh deleted file mode 100644 index fc31c607a5a8..000000000000 --- a/tools/lib/lockdep/tests/ABBA_2threads.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: possible circular locking dependency detected' diff --git a/tools/lib/lockdep/tests/ABBCCA.c b/tools/lib/lockdep/tests/ABBCCA.c deleted file mode 100644 index 48446129d496..000000000000 --- a/tools/lib/lockdep/tests/ABBCCA.c +++ /dev/null @@ -1,20 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <liblockdep/mutex.h> -#include "common.h" - -void main(void) -{ - pthread_mutex_t a, b, c; - - pthread_mutex_init(&a, NULL); - pthread_mutex_init(&b, NULL); - pthread_mutex_init(&c, NULL); - - LOCK_UNLOCK_2(a, b); - LOCK_UNLOCK_2(b, c); - LOCK_UNLOCK_2(c, a); - - pthread_mutex_destroy(&c); - pthread_mutex_destroy(&b); - pthread_mutex_destroy(&a); -} diff --git a/tools/lib/lockdep/tests/ABBCCA.sh b/tools/lib/lockdep/tests/ABBCCA.sh deleted file mode 100644 index fc31c607a5a8..000000000000 --- a/tools/lib/lockdep/tests/ABBCCA.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: possible circular locking dependency detected' diff --git a/tools/lib/lockdep/tests/ABBCCDDA.c b/tools/lib/lockdep/tests/ABBCCDDA.c deleted file mode 100644 index 3570bf7b3804..000000000000 --- a/tools/lib/lockdep/tests/ABBCCDDA.c +++ /dev/null @@ -1,23 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <liblockdep/mutex.h> -#include "common.h" - -void main(void) -{ - pthread_mutex_t a, b, c, d; - - pthread_mutex_init(&a, NULL); - pthread_mutex_init(&b, NULL); - pthread_mutex_init(&c, NULL); - pthread_mutex_init(&d, NULL); - - LOCK_UNLOCK_2(a, b); - LOCK_UNLOCK_2(b, c); - LOCK_UNLOCK_2(c, d); - LOCK_UNLOCK_2(d, a); - - pthread_mutex_destroy(&d); - pthread_mutex_destroy(&c); - pthread_mutex_destroy(&b); - pthread_mutex_destroy(&a); -} diff --git a/tools/lib/lockdep/tests/ABBCCDDA.sh b/tools/lib/lockdep/tests/ABBCCDDA.sh deleted file mode 100644 index fc31c607a5a8..000000000000 --- a/tools/lib/lockdep/tests/ABBCCDDA.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: possible circular locking dependency detected' diff --git a/tools/lib/lockdep/tests/ABCABC.c b/tools/lib/lockdep/tests/ABCABC.c deleted file mode 100644 index a1c4659894cd..000000000000 --- a/tools/lib/lockdep/tests/ABCABC.c +++ /dev/null @@ -1,20 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <liblockdep/mutex.h> -#include "common.h" - -void main(void) -{ - pthread_mutex_t a, b, c; - - pthread_mutex_init(&a, NULL); - pthread_mutex_init(&b, NULL); - pthread_mutex_init(&c, NULL); - - LOCK_UNLOCK_2(a, b); - LOCK_UNLOCK_2(c, a); - LOCK_UNLOCK_2(b, c); - - pthread_mutex_destroy(&c); - pthread_mutex_destroy(&b); - pthread_mutex_destroy(&a); -} diff --git a/tools/lib/lockdep/tests/ABCABC.sh b/tools/lib/lockdep/tests/ABCABC.sh deleted file mode 100644 index fc31c607a5a8..000000000000 --- a/tools/lib/lockdep/tests/ABCABC.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: possible circular locking dependency detected' diff --git a/tools/lib/lockdep/tests/ABCDBCDA.c b/tools/lib/lockdep/tests/ABCDBCDA.c deleted file mode 100644 index 335af1c90ab5..000000000000 --- a/tools/lib/lockdep/tests/ABCDBCDA.c +++ /dev/null @@ -1,23 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <liblockdep/mutex.h> -#include "common.h" - -void main(void) -{ - pthread_mutex_t a, b, c, d; - - pthread_mutex_init(&a, NULL); - pthread_mutex_init(&b, NULL); - pthread_mutex_init(&c, NULL); - pthread_mutex_init(&d, NULL); - - LOCK_UNLOCK_2(a, b); - LOCK_UNLOCK_2(c, d); - LOCK_UNLOCK_2(b, c); - LOCK_UNLOCK_2(d, a); - - pthread_mutex_destroy(&d); - pthread_mutex_destroy(&c); - pthread_mutex_destroy(&b); - pthread_mutex_destroy(&a); -} diff --git a/tools/lib/lockdep/tests/ABCDBCDA.sh b/tools/lib/lockdep/tests/ABCDBCDA.sh deleted file mode 100644 index fc31c607a5a8..000000000000 --- a/tools/lib/lockdep/tests/ABCDBCDA.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: possible circular locking dependency detected' diff --git a/tools/lib/lockdep/tests/ABCDBDDA.c b/tools/lib/lockdep/tests/ABCDBDDA.c deleted file mode 100644 index 3c5972863049..000000000000 --- a/tools/lib/lockdep/tests/ABCDBDDA.c +++ /dev/null @@ -1,23 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <liblockdep/mutex.h> -#include "common.h" - -void main(void) -{ - pthread_mutex_t a, b, c, d; - - pthread_mutex_init(&a, NULL); - pthread_mutex_init(&b, NULL); - pthread_mutex_init(&c, NULL); - pthread_mutex_init(&d, NULL); - - LOCK_UNLOCK_2(a, b); - LOCK_UNLOCK_2(c, d); - LOCK_UNLOCK_2(b, d); - LOCK_UNLOCK_2(d, a); - - pthread_mutex_destroy(&d); - pthread_mutex_destroy(&c); - pthread_mutex_destroy(&b); - pthread_mutex_destroy(&a); -} diff --git a/tools/lib/lockdep/tests/ABCDBDDA.sh b/tools/lib/lockdep/tests/ABCDBDDA.sh deleted file mode 100644 index fc31c607a5a8..000000000000 --- a/tools/lib/lockdep/tests/ABCDBDDA.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: possible circular locking dependency detected' diff --git a/tools/lib/lockdep/tests/WW.c b/tools/lib/lockdep/tests/WW.c deleted file mode 100644 index eee88df7fc41..000000000000 --- a/tools/lib/lockdep/tests/WW.c +++ /dev/null @@ -1,14 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <liblockdep/rwlock.h> - -void main(void) -{ - pthread_rwlock_t a, b; - - pthread_rwlock_init(&a, NULL); - pthread_rwlock_init(&b, NULL); - - pthread_rwlock_wrlock(&a); - pthread_rwlock_rdlock(&b); - pthread_rwlock_wrlock(&a); -} diff --git a/tools/lib/lockdep/tests/WW.sh b/tools/lib/lockdep/tests/WW.sh deleted file mode 100644 index f39b32865074..000000000000 --- a/tools/lib/lockdep/tests/WW.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: possible recursive locking detected' diff --git a/tools/lib/lockdep/tests/common.h b/tools/lib/lockdep/tests/common.h deleted file mode 100644 index 3026c29ccb5c..000000000000 --- a/tools/lib/lockdep/tests/common.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LIBLOCKDEP_TEST_COMMON_H -#define _LIBLOCKDEP_TEST_COMMON_H - -#define LOCK_UNLOCK_2(a, b) \ - do { \ - pthread_mutex_lock(&(a)); \ - pthread_mutex_lock(&(b)); \ - pthread_mutex_unlock(&(b)); \ - pthread_mutex_unlock(&(a)); \ - } while(0) - -#endif diff --git a/tools/lib/lockdep/tests/unlock_balance.c b/tools/lib/lockdep/tests/unlock_balance.c deleted file mode 100644 index dba25064b50a..000000000000 --- a/tools/lib/lockdep/tests/unlock_balance.c +++ /dev/null @@ -1,15 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <liblockdep/mutex.h> - -void main(void) -{ - pthread_mutex_t a; - - pthread_mutex_init(&a, NULL); - - pthread_mutex_lock(&a); - pthread_mutex_unlock(&a); - pthread_mutex_unlock(&a); - - pthread_mutex_destroy(&a); -} diff --git a/tools/lib/lockdep/tests/unlock_balance.sh b/tools/lib/lockdep/tests/unlock_balance.sh deleted file mode 100644 index c6e3952303fe..000000000000 --- a/tools/lib/lockdep/tests/unlock_balance.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/bash -grep -q 'WARNING: bad unlock balance detected' diff --git a/tools/objtool/check.c b/tools/objtool/check.c index add39902166d..21735829b860 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3310,6 +3310,9 @@ static bool ignore_unreachable_insn(struct objtool_file *file, struct instructio if (!insn->func) return false; + if (insn->func->static_call_tramp) + return true; + /* * CONFIG_UBSAN_TRAP inserts a UD2 when it sees * __builtin_unreachable(). The BUG() macro has an unreachable() after diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 2d7df8703cf2..3cf7bac67239 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -469,7 +469,7 @@ This option sets the time out limit. The default value is 500 ms. --switch-events:: Record context switch events i.e. events of type PERF_RECORD_SWITCH or -PERF_RECORD_SWITCH_CPU_WIDE. In some cases (e.g. Intel PT or CoreSight) +PERF_RECORD_SWITCH_CPU_WIDE. In some cases (e.g. Intel PT, CoreSight or Arm SPE) switch events will be enabled automatically, which can be suppressed by by the option --no-switch-events. diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 0777748b6da8..80522bcfafe0 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -516,17 +516,17 @@ kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh $(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl) $(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@ -socket_ipproto_array := $(beauty_outdir)/socket_ipproto_array.c -socket_ipproto_tbl := $(srctree)/tools/perf/trace/beauty/socket_ipproto.sh +socket_arrays := $(beauty_outdir)/socket.c +socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh -$(socket_ipproto_array): $(linux_uapi_dir)/in.h $(socket_ipproto_tbl) - $(Q)$(SHELL) '$(socket_ipproto_tbl)' $(linux_uapi_dir) > $@ +$(socket_arrays): $(linux_uapi_dir)/in.h $(beauty_linux_dir)/socket.h $(socket_tbl) + $(Q)$(SHELL) '$(socket_tbl)' $(linux_uapi_dir) $(beauty_linux_dir) > $@ -socket_arrays := $(beauty_outdir)/socket_arrays.c -socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh +sockaddr_arrays := $(beauty_outdir)/sockaddr.c +sockaddr_tbl := $(srctree)/tools/perf/trace/beauty/sockaddr.sh -$(socket_arrays): $(beauty_linux_dir)/socket.h $(socket_tbl) - $(Q)$(SHELL) '$(socket_tbl)' $(beauty_linux_dir) > $@ +$(sockaddr_arrays): $(beauty_linux_dir)/socket.h $(sockaddr_tbl) + $(Q)$(SHELL) '$(sockaddr_tbl)' $(beauty_linux_dir) > $@ vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux @@ -736,8 +736,8 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc $(sndrv_ctl_ioctl_array) \ $(kcmp_type_array) \ $(kvm_ioctl_array) \ - $(socket_ipproto_array) \ $(socket_arrays) \ + $(sockaddr_arrays) \ $(vhost_virtio_ioctl_array) \ $(madvise_behavior_array) \ $(mmap_flags_array) \ @@ -1113,8 +1113,8 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea $(OUTPUT)$(sndrv_pcm_ioctl_array) \ $(OUTPUT)$(kvm_ioctl_array) \ $(OUTPUT)$(kcmp_type_array) \ - $(OUTPUT)$(socket_ipproto_array) \ $(OUTPUT)$(socket_arrays) \ + $(OUTPUT)$(sockaddr_arrays) \ $(OUTPUT)$(vhost_virtio_ioctl_array) \ $(OUTPUT)$(perf_ioctl_array) \ $(OUTPUT)$(prctl_option_array) \ diff --git a/tools/perf/arch/arm/include/arch-tests.h b/tools/perf/arch/arm/include/arch-tests.h index c62538052404..452b3d904521 100644 --- a/tools/perf/arch/arm/include/arch-tests.h +++ b/tools/perf/arch/arm/include/arch-tests.h @@ -2,6 +2,6 @@ #ifndef ARCH_TESTS_H #define ARCH_TESTS_H -extern struct test arch_tests[]; +extern struct test_suite *arch_tests[]; #endif diff --git a/tools/perf/arch/arm/tests/arch-tests.c b/tools/perf/arch/arm/tests/arch-tests.c index 6848101a855f..69561111cc6f 100644 --- a/tools/perf/arch/arm/tests/arch-tests.c +++ b/tools/perf/arch/arm/tests/arch-tests.c @@ -3,18 +3,10 @@ #include "tests/tests.h" #include "arch-tests.h" -struct test arch_tests[] = { +struct test_suite *arch_tests[] = { #ifdef HAVE_DWARF_UNWIND_SUPPORT - { - .desc = "DWARF unwind", - .func = test__dwarf_unwind, - }, + &suite__dwarf_unwind, #endif - { - .desc = "Vectors page", - .func = test__vectors_page, - }, - { - .func = NULL, - }, + &suite__vectors_page, + NULL, }; diff --git a/tools/perf/arch/arm/tests/vectors-page.c b/tools/perf/arch/arm/tests/vectors-page.c index 7ffdd79971c8..55a835837466 100644 --- a/tools/perf/arch/arm/tests/vectors-page.c +++ b/tools/perf/arch/arm/tests/vectors-page.c @@ -9,8 +9,7 @@ #define VECTORS__MAP_NAME "[vectors]" -int test__vectors_page(struct test *test __maybe_unused, - int subtest __maybe_unused) +static int test__vectors_page(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { void *start, *end; @@ -22,3 +21,5 @@ int test__vectors_page(struct test *test __maybe_unused, return TEST_OK; } + +DEFINE_SUITE("Vectors page", vectors_page); diff --git a/tools/perf/arch/arm64/include/arch-tests.h b/tools/perf/arch/arm64/include/arch-tests.h index c62538052404..452b3d904521 100644 --- a/tools/perf/arch/arm64/include/arch-tests.h +++ b/tools/perf/arch/arm64/include/arch-tests.h @@ -2,6 +2,6 @@ #ifndef ARCH_TESTS_H #define ARCH_TESTS_H -extern struct test arch_tests[]; +extern struct test_suite *arch_tests[]; #endif diff --git a/tools/perf/arch/arm64/tests/arch-tests.c b/tools/perf/arch/arm64/tests/arch-tests.c index 5b1543c98022..ad16b4f8f63e 100644 --- a/tools/perf/arch/arm64/tests/arch-tests.c +++ b/tools/perf/arch/arm64/tests/arch-tests.c @@ -3,14 +3,9 @@ #include "tests/tests.h" #include "arch-tests.h" -struct test arch_tests[] = { +struct test_suite *arch_tests[] = { #ifdef HAVE_DWARF_UNWIND_SUPPORT - { - .desc = "DWARF unwind", - .func = test__dwarf_unwind, - }, + &suite__dwarf_unwind, #endif - { - .func = NULL, - }, + NULL, }; diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c index a4420d4df503..2100d46ccf5e 100644 --- a/tools/perf/arch/arm64/util/arm-spe.c +++ b/tools/perf/arch/arm64/util/arm-spe.c @@ -23,6 +23,7 @@ #include "../../../util/auxtrace.h" #include "../../../util/record.h" #include "../../../util/arm-spe.h" +#include <tools/libc_compat.h> // reallocarray #define KiB(x) ((x) * 1024) #define MiB(x) ((x) * 1024 * 1024) @@ -31,6 +32,8 @@ struct arm_spe_recording { struct auxtrace_record itr; struct perf_pmu *arm_spe_pmu; struct evlist *evlist; + int wrapped_cnt; + bool *wrapped; }; static void arm_spe_set_timestamp(struct auxtrace_record *itr, @@ -84,6 +87,55 @@ static int arm_spe_info_fill(struct auxtrace_record *itr, return 0; } +static void +arm_spe_snapshot_resolve_auxtrace_defaults(struct record_opts *opts, + bool privileged) +{ + /* + * The default snapshot size is the auxtrace mmap size. If neither auxtrace mmap size nor + * snapshot size is specified, then the default is 4MiB for privileged users, 128KiB for + * unprivileged users. + * + * The default auxtrace mmap size is 4MiB/page_size for privileged users, 128KiB for + * unprivileged users. If an unprivileged user does not specify mmap pages, the mmap pages + * will be reduced from the default 512KiB/page_size to 256KiB/page_size, otherwise the + * user is likely to get an error as they exceed their mlock limmit. + */ + + /* + * No size were given to '-S' or '-m,', so go with the default + */ + if (!opts->auxtrace_snapshot_size && !opts->auxtrace_mmap_pages) { + if (privileged) { + opts->auxtrace_mmap_pages = MiB(4) / page_size; + } else { + opts->auxtrace_mmap_pages = KiB(128) / page_size; + if (opts->mmap_pages == UINT_MAX) + opts->mmap_pages = KiB(256) / page_size; + } + } else if (!opts->auxtrace_mmap_pages && !privileged && opts->mmap_pages == UINT_MAX) { + opts->mmap_pages = KiB(256) / page_size; + } + + /* + * '-m,xyz' was specified but no snapshot size, so make the snapshot size as big as the + * auxtrace mmap area. + */ + if (!opts->auxtrace_snapshot_size) + opts->auxtrace_snapshot_size = opts->auxtrace_mmap_pages * (size_t)page_size; + + /* + * '-Sxyz' was specified but no auxtrace mmap area, so make the auxtrace mmap area big + * enough to fit the requested snapshot size. + */ + if (!opts->auxtrace_mmap_pages) { + size_t sz = opts->auxtrace_snapshot_size; + + sz = round_up(sz, page_size) / page_size; + opts->auxtrace_mmap_pages = roundup_pow_of_two(sz); + } +} + static int arm_spe_recording_options(struct auxtrace_record *itr, struct evlist *evlist, struct record_opts *opts) @@ -115,6 +167,36 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, if (!opts->full_auxtrace) return 0; + /* + * we are in snapshot mode. + */ + if (opts->auxtrace_snapshot_mode) { + /* + * Command arguments '-Sxyz' and/or '-m,xyz' are missing, so fill those in with + * default values. + */ + if (!opts->auxtrace_snapshot_size || !opts->auxtrace_mmap_pages) + arm_spe_snapshot_resolve_auxtrace_defaults(opts, privileged); + + /* + * Snapshot size can't be bigger than the auxtrace area. + */ + if (opts->auxtrace_snapshot_size > opts->auxtrace_mmap_pages * (size_t)page_size) { + pr_err("Snapshot size %zu must not be greater than AUX area tracing mmap size %zu\n", + opts->auxtrace_snapshot_size, + opts->auxtrace_mmap_pages * (size_t)page_size); + return -EINVAL; + } + + /* + * Something went wrong somewhere - this shouldn't happen. + */ + if (!opts->auxtrace_snapshot_size || !opts->auxtrace_mmap_pages) { + pr_err("Failed to calculate default snapshot size and/or AUX area tracing mmap pages\n"); + return -EINVAL; + } + } + /* We are in full trace mode but '-m,xyz' wasn't specified */ if (!opts->auxtrace_mmap_pages) { if (privileged) { @@ -138,6 +220,9 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, } } + if (opts->auxtrace_snapshot_mode) + pr_debug2("%sx snapshot size: %zu\n", ARM_SPE_PMU_NAME, + opts->auxtrace_snapshot_size); /* * To obtain the auxtrace buffer file descriptor, the auxtrace event @@ -166,8 +251,199 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, tracking_evsel->core.attr.sample_period = 1; /* In per-cpu case, always need the time of mmap events etc */ - if (!perf_cpu_map__empty(cpus)) + if (!perf_cpu_map__empty(cpus)) { evsel__set_sample_bit(tracking_evsel, TIME); + evsel__set_sample_bit(tracking_evsel, CPU); + + /* also track task context switch */ + if (!record_opts__no_switch_events(opts)) + tracking_evsel->core.attr.context_switch = 1; + } + + return 0; +} + +static int arm_spe_parse_snapshot_options(struct auxtrace_record *itr __maybe_unused, + struct record_opts *opts, + const char *str) +{ + unsigned long long snapshot_size = 0; + char *endptr; + + if (str) { + snapshot_size = strtoull(str, &endptr, 0); + if (*endptr || snapshot_size > SIZE_MAX) + return -1; + } + + opts->auxtrace_snapshot_mode = true; + opts->auxtrace_snapshot_size = snapshot_size; + + return 0; +} + +static int arm_spe_snapshot_start(struct auxtrace_record *itr) +{ + struct arm_spe_recording *ptr = + container_of(itr, struct arm_spe_recording, itr); + struct evsel *evsel; + + evlist__for_each_entry(ptr->evlist, evsel) { + if (evsel->core.attr.type == ptr->arm_spe_pmu->type) + return evsel__disable(evsel); + } + return -EINVAL; +} + +static int arm_spe_snapshot_finish(struct auxtrace_record *itr) +{ + struct arm_spe_recording *ptr = + container_of(itr, struct arm_spe_recording, itr); + struct evsel *evsel; + + evlist__for_each_entry(ptr->evlist, evsel) { + if (evsel->core.attr.type == ptr->arm_spe_pmu->type) + return evsel__enable(evsel); + } + return -EINVAL; +} + +static int arm_spe_alloc_wrapped_array(struct arm_spe_recording *ptr, int idx) +{ + bool *wrapped; + int cnt = ptr->wrapped_cnt, new_cnt, i; + + /* + * No need to allocate, so return early. + */ + if (idx < cnt) + return 0; + + /* + * Make ptr->wrapped as big as idx. + */ + new_cnt = idx + 1; + + /* + * Free'ed in arm_spe_recording_free(). + */ + wrapped = reallocarray(ptr->wrapped, new_cnt, sizeof(bool)); + if (!wrapped) + return -ENOMEM; + + /* + * init new allocated values. + */ + for (i = cnt; i < new_cnt; i++) + wrapped[i] = false; + + ptr->wrapped_cnt = new_cnt; + ptr->wrapped = wrapped; + + return 0; +} + +static bool arm_spe_buffer_has_wrapped(unsigned char *buffer, + size_t buffer_size, u64 head) +{ + u64 i, watermark; + u64 *buf = (u64 *)buffer; + size_t buf_size = buffer_size; + + /* + * Defensively handle the case where head might be continually increasing - if its value is + * equal or greater than the size of the ring buffer, then we can safely determine it has + * wrapped around. Otherwise, continue to detect if head might have wrapped. + */ + if (head >= buffer_size) + return true; + + /* + * We want to look the very last 512 byte (chosen arbitrarily) in the ring buffer. + */ + watermark = buf_size - 512; + + /* + * The value of head is somewhere within the size of the ring buffer. This can be that there + * hasn't been enough data to fill the ring buffer yet or the trace time was so long that + * head has numerically wrapped around. To find we need to check if we have data at the + * very end of the ring buffer. We can reliably do this because mmap'ed pages are zeroed + * out and there is a fresh mapping with every new session. + */ + + /* + * head is less than 512 byte from the end of the ring buffer. + */ + if (head > watermark) + watermark = head; + + /* + * Speed things up by using 64 bit transactions (see "u64 *buf" above) + */ + watermark /= sizeof(u64); + buf_size /= sizeof(u64); + + /* + * If we find trace data at the end of the ring buffer, head has been there and has + * numerically wrapped around at least once. + */ + for (i = watermark; i < buf_size; i++) + if (buf[i]) + return true; + + return false; +} + +static int arm_spe_find_snapshot(struct auxtrace_record *itr, int idx, + struct auxtrace_mmap *mm, unsigned char *data, + u64 *head, u64 *old) +{ + int err; + bool wrapped; + struct arm_spe_recording *ptr = + container_of(itr, struct arm_spe_recording, itr); + + /* + * Allocate memory to keep track of wrapping if this is the first + * time we deal with this *mm. + */ + if (idx >= ptr->wrapped_cnt) { + err = arm_spe_alloc_wrapped_array(ptr, idx); + if (err) + return err; + } + + /* + * Check to see if *head has wrapped around. If it hasn't only the + * amount of data between *head and *old is snapshot'ed to avoid + * bloating the perf.data file with zeros. But as soon as *head has + * wrapped around the entire size of the AUX ring buffer it taken. + */ + wrapped = ptr->wrapped[idx]; + if (!wrapped && arm_spe_buffer_has_wrapped(data, mm->len, *head)) { + wrapped = true; + ptr->wrapped[idx] = true; + } + + pr_debug3("%s: mmap index %d old head %zu new head %zu size %zu\n", + __func__, idx, (size_t)*old, (size_t)*head, mm->len); + + /* + * No wrap has occurred, we can just use *head and *old. + */ + if (!wrapped) + return 0; + + /* + * *head has wrapped around - adjust *head and *old to pickup the + * entire content of the AUX buffer. + */ + if (*head >= mm->len) { + *old = *head - mm->len; + } else { + *head += mm->len; + *old = *head - mm->len; + } return 0; } @@ -186,6 +462,7 @@ static void arm_spe_recording_free(struct auxtrace_record *itr) struct arm_spe_recording *sper = container_of(itr, struct arm_spe_recording, itr); + free(sper->wrapped); free(sper); } @@ -207,6 +484,10 @@ struct auxtrace_record *arm_spe_recording_init(int *err, sper->arm_spe_pmu = arm_spe_pmu; sper->itr.pmu = arm_spe_pmu; + sper->itr.snapshot_start = arm_spe_snapshot_start; + sper->itr.snapshot_finish = arm_spe_snapshot_finish; + sper->itr.find_snapshot = arm_spe_find_snapshot; + sper->itr.parse_snapshot_options = arm_spe_parse_snapshot_options; sper->itr.recording_options = arm_spe_recording_options; sper->itr.info_priv_size = arm_spe_info_priv_size; sper->itr.info_fill = arm_spe_info_fill; diff --git a/tools/perf/arch/powerpc/include/arch-tests.h b/tools/perf/arch/powerpc/include/arch-tests.h index c62538052404..452b3d904521 100644 --- a/tools/perf/arch/powerpc/include/arch-tests.h +++ b/tools/perf/arch/powerpc/include/arch-tests.h @@ -2,6 +2,6 @@ #ifndef ARCH_TESTS_H #define ARCH_TESTS_H -extern struct test arch_tests[]; +extern struct test_suite *arch_tests[]; #endif diff --git a/tools/perf/arch/powerpc/tests/arch-tests.c b/tools/perf/arch/powerpc/tests/arch-tests.c index 8c3fbd4af817..eb98c57b5aeb 100644 --- a/tools/perf/arch/powerpc/tests/arch-tests.c +++ b/tools/perf/arch/powerpc/tests/arch-tests.c @@ -3,14 +3,10 @@ #include "tests/tests.h" #include "arch-tests.h" -struct test arch_tests[] = { + +struct test_suite *arch_tests[] = { #ifdef HAVE_DWARF_UNWIND_SUPPORT - { - .desc = "Test dwarf unwind", - .func = test__dwarf_unwind, - }, + &suite__dwarf_unwind, #endif - { - .func = NULL, - }, + NULL, }; diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 18b5500ea8bf..fe8f8dd157b4 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -370,6 +370,7 @@ 446 common landlock_restrict_self sys_landlock_restrict_self 447 common memfd_secret sys_memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/arch/x86/include/arch-tests.h b/tools/perf/arch/x86/include/arch-tests.h index 9599e7a3f1af..6a1a1b3c0827 100644 --- a/tools/perf/arch/x86/include/arch-tests.h +++ b/tools/perf/arch/x86/include/arch-tests.h @@ -2,15 +2,15 @@ #ifndef ARCH_TESTS_H #define ARCH_TESTS_H -struct test; +struct test_suite; /* Tests */ -int test__rdpmc(struct test *test, int subtest); -int test__insn_x86(struct test *test, int subtest); -int test__intel_pt_pkt_decoder(struct test *test, int subtest); -int test__bp_modify(struct test *test, int subtest); -int test__x86_sample_parsing(struct test *test, int subtest); +int test__rdpmc(struct test_suite *test, int subtest); +int test__insn_x86(struct test_suite *test, int subtest); +int test__intel_pt_pkt_decoder(struct test_suite *test, int subtest); +int test__bp_modify(struct test_suite *test, int subtest); +int test__x86_sample_parsing(struct test_suite *test, int subtest); -extern struct test arch_tests[]; +extern struct test_suite *arch_tests[]; #endif diff --git a/tools/perf/arch/x86/tests/arch-tests.c b/tools/perf/arch/x86/tests/arch-tests.c index 71aa67367ad6..64fb73d14d2f 100644 --- a/tools/perf/arch/x86/tests/arch-tests.c +++ b/tools/perf/arch/x86/tests/arch-tests.c @@ -3,39 +3,28 @@ #include "tests/tests.h" #include "arch-tests.h" -struct test arch_tests[] = { - { - .desc = "x86 rdpmc", - .func = test__rdpmc, - }, +DEFINE_SUITE("x86 rdpmc", rdpmc); +#ifdef HAVE_AUXTRACE_SUPPORT +DEFINE_SUITE("x86 instruction decoder - new instructions", insn_x86); +DEFINE_SUITE("Intel PT packet decoder", intel_pt_pkt_decoder); +#endif +#if defined(__x86_64__) +DEFINE_SUITE("x86 bp modify", bp_modify); +#endif +DEFINE_SUITE("x86 Sample parsing", x86_sample_parsing); + +struct test_suite *arch_tests[] = { + &suite__rdpmc, #ifdef HAVE_DWARF_UNWIND_SUPPORT - { - .desc = "DWARF unwind", - .func = test__dwarf_unwind, - }, + &suite__dwarf_unwind, #endif #ifdef HAVE_AUXTRACE_SUPPORT - { - .desc = "x86 instruction decoder - new instructions", - .func = test__insn_x86, - }, - { - .desc = "Intel PT packet decoder", - .func = test__intel_pt_pkt_decoder, - }, + &suite__insn_x86, + &suite__intel_pt_pkt_decoder, #endif #if defined(__x86_64__) - { - .desc = "x86 bp modify", - .func = test__bp_modify, - }, + &suite__bp_modify, #endif - { - .desc = "x86 Sample parsing", - .func = test__x86_sample_parsing, - }, - { - .func = NULL, - }, - + &suite__x86_sample_parsing, + NULL, }; diff --git a/tools/perf/arch/x86/tests/bp-modify.c b/tools/perf/arch/x86/tests/bp-modify.c index dffcf9b52153..0924ccd9e36d 100644 --- a/tools/perf/arch/x86/tests/bp-modify.c +++ b/tools/perf/arch/x86/tests/bp-modify.c @@ -204,7 +204,7 @@ out: return rip == (unsigned long) bp_1 ? TEST_OK : TEST_FAIL; } -int test__bp_modify(struct test *test __maybe_unused, +int test__bp_modify(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { TEST_ASSERT_VAL("modify test 1 failed\n", !bp_modify1()); diff --git a/tools/perf/arch/x86/tests/insn-x86.c b/tools/perf/arch/x86/tests/insn-x86.c index 0262b0d8ccf5..94b490c434d0 100644 --- a/tools/perf/arch/x86/tests/insn-x86.c +++ b/tools/perf/arch/x86/tests/insn-x86.c @@ -173,7 +173,7 @@ static int test_data_set(struct test_data *dat_set, int x86_64) * verbose (-v) option to see all the instructions and whether or not they * decoded successfully. */ -int test__insn_x86(struct test *test __maybe_unused, int subtest __maybe_unused) +int test__insn_x86(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int ret = 0; diff --git a/tools/perf/arch/x86/tests/intel-cqm.c b/tools/perf/arch/x86/tests/intel-cqm.c index 27dd8cf9e060..cb5b2c6c3b3b 100644 --- a/tools/perf/arch/x86/tests/intel-cqm.c +++ b/tools/perf/arch/x86/tests/intel-cqm.c @@ -37,7 +37,7 @@ static pid_t spawn(void) * the last read counter value to avoid triggering a WARN_ON_ONCE() in * smp_call_function_many() caused by sending IPIs from NMI context. */ -int test__intel_cqm_count_nmi_context(struct test *test __maybe_unused, int subtest __maybe_unused) +int test__intel_cqm_count_nmi_context(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct evlist *evlist = NULL; struct evsel *evsel = NULL; diff --git a/tools/perf/arch/x86/tests/intel-pt-pkt-decoder-test.c b/tools/perf/arch/x86/tests/intel-pt-pkt-decoder-test.c index c933e3dcd0a8..2fc882ab24c1 100644 --- a/tools/perf/arch/x86/tests/intel-pt-pkt-decoder-test.c +++ b/tools/perf/arch/x86/tests/intel-pt-pkt-decoder-test.c @@ -289,7 +289,7 @@ static int test_one(struct test_data *d) * This test feeds byte sequences to the Intel PT packet decoder and checks the * results. Changes to the packet context are also checked. */ -int test__intel_pt_pkt_decoder(struct test *test __maybe_unused, int subtest __maybe_unused) +int test__intel_pt_pkt_decoder(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct test_data *d = data; int ret; diff --git a/tools/perf/arch/x86/tests/rdpmc.c b/tools/perf/arch/x86/tests/rdpmc.c index 1ea916656a2d..498413ad9c97 100644 --- a/tools/perf/arch/x86/tests/rdpmc.c +++ b/tools/perf/arch/x86/tests/rdpmc.c @@ -157,7 +157,7 @@ out_close: return 0; } -int test__rdpmc(struct test *test __maybe_unused, int subtest __maybe_unused) +int test__rdpmc(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int status = 0; int wret = 0; diff --git a/tools/perf/arch/x86/tests/sample-parsing.c b/tools/perf/arch/x86/tests/sample-parsing.c index c92db87e4479..bfbd3662b69e 100644 --- a/tools/perf/arch/x86/tests/sample-parsing.c +++ b/tools/perf/arch/x86/tests/sample-parsing.c @@ -115,7 +115,7 @@ out_free: * For now, the PERF_SAMPLE_WEIGHT_STRUCT is the only X86 specific sample type. * The test only checks the PERF_SAMPLE_WEIGHT_STRUCT type. */ -int test__x86_sample_parsing(struct test *test __maybe_unused, int subtest __maybe_unused) +int test__x86_sample_parsing(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { return do_test(PERF_SAMPLE_WEIGHT_STRUCT); } diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c index 5d1fe9c35807..137890f78e17 100644 --- a/tools/perf/bench/futex-lock-pi.c +++ b/tools/perf/bench/futex-lock-pi.c @@ -233,6 +233,7 @@ int bench_futex_lock_pi(int argc, const char **argv) print_summary(); free(worker); + perf_cpu_map__put(cpu); return ret; err: usage_with_options(bench_futex_lock_pi_usage, options); diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c index 97fe31fd3a23..f7a5ffebb940 100644 --- a/tools/perf/bench/futex-requeue.c +++ b/tools/perf/bench/futex-requeue.c @@ -294,6 +294,7 @@ int bench_futex_requeue(int argc, const char **argv) print_summary(); free(worker); + perf_cpu_map__put(cpu); return ret; err: usage_with_options(bench_futex_requeue_usage, options); diff --git a/tools/perf/bench/futex-wake-parallel.c b/tools/perf/bench/futex-wake-parallel.c index e970e6b9ad53..0983f40b4b40 100644 --- a/tools/perf/bench/futex-wake-parallel.c +++ b/tools/perf/bench/futex-wake-parallel.c @@ -329,6 +329,7 @@ int bench_futex_wake_parallel(int argc, const char **argv) print_summary(); free(blocked_worker); + perf_cpu_map__put(cpu); return ret; } #endif /* HAVE_PTHREAD_BARRIER */ diff --git a/tools/perf/bench/futex-wake.c b/tools/perf/bench/futex-wake.c index 77f058a47790..2226a475e782 100644 --- a/tools/perf/bench/futex-wake.c +++ b/tools/perf/bench/futex-wake.c @@ -222,5 +222,6 @@ int bench_futex_wake(int argc, const char **argv) print_summary(); free(worker); + perf_cpu_map__put(cpu); return ret; } diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 624ea12ce5ca..0b52e08e558e 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -979,6 +979,8 @@ static struct syscall_fmt syscall_fmts[] = { .arg = { [2] = { .scnprintf = SCA_GETRANDOM_FLAGS, /* flags */ }, }, }, { .name = "getrlimit", .arg = { [0] = STRARRAY(resource, rlimit_resources), }, }, + { .name = "getsockopt", + .arg = { [1] = STRARRAY(level, socket_level), }, }, { .name = "gettid", .errpid = true, }, { .name = "ioctl", .arg = { @@ -1121,6 +1123,8 @@ static struct syscall_fmt syscall_fmts[] = { .arg = { [0] = STRARRAY(which, itimers), }, }, { .name = "setrlimit", .arg = { [0] = STRARRAY(resource, rlimit_resources), }, }, + { .name = "setsockopt", + .arg = { [1] = STRARRAY(level, socket_level), }, }, { .name = "socket", .arg = { [0] = STRARRAY(family, socket_families), [1] = { .scnprintf = SCA_SK_TYPE, /* type */ }, diff --git a/tools/perf/design.txt b/tools/perf/design.txt index a42fab308ff6..aa8cfeabb743 100644 --- a/tools/perf/design.txt +++ b/tools/perf/design.txt @@ -106,6 +106,9 @@ enum perf_hw_id { PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4, PERF_COUNT_HW_BRANCH_MISSES = 5, PERF_COUNT_HW_BUS_CYCLES = 6, + PERF_COUNT_HW_STALLED_CYCLES_FRONTEND = 7, + PERF_COUNT_HW_STALLED_CYCLES_BACKEND = 8, + PERF_COUNT_HW_REF_CPU_CYCLES = 9, }; These are standardized types of events that work relatively uniformly diff --git a/tools/perf/pmu-events/arch/powerpc/power10/metrics.json b/tools/perf/pmu-events/arch/powerpc/power10/metrics.json new file mode 100644 index 000000000000..b57526fa44f2 --- /dev/null +++ b/tools/perf/pmu-events/arch/powerpc/power10/metrics.json @@ -0,0 +1,676 @@ +[ + { + "BriefDescription": "Percentage of cycles that are run cycles", + "MetricExpr": "PM_RUN_CYC / PM_CYC * 100", + "MetricGroup": "General", + "MetricName": "RUN_CYCLES_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Average cycles per completed instruction", + "MetricExpr": "PM_CYC / PM_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "CYCLES_PER_INSTRUCTION" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled for any reason", + "MetricExpr": "PM_DISP_STALL_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled because there was a flush", + "MetricExpr": "PM_DISP_STALL_FLUSH / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_FLUSH_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled because the MMU was handling a translation miss", + "MetricExpr": "PM_DISP_STALL_TRANSLATION / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_TRANSLATION_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled waiting to resolve an instruction ERAT miss", + "MetricExpr": "PM_DISP_STALL_IERAT_ONLY_MISS / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_IERAT_ONLY_MISS_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled waiting to resolve an instruction TLB miss", + "MetricExpr": "PM_DISP_STALL_ITLB_MISS / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_ITLB_MISS_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled due to an icache miss", + "MetricExpr": "PM_DISP_STALL_IC_MISS / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_IC_MISS_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled while the instruction was fetched from the local L2", + "MetricExpr": "PM_DISP_STALL_IC_L2 / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_IC_L2_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled while the instruction was fetched from the local L3", + "MetricExpr": "PM_DISP_STALL_IC_L3 / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_IC_L3_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled while the instruction was fetched from any source beyond the local L3", + "MetricExpr": "PM_DISP_STALL_IC_L3MISS / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_IC_L3MISS_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled due to an icache miss after a branch mispredict", + "MetricExpr": "PM_DISP_STALL_BR_MPRED_ICMISS / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_BR_MPRED_ICMISS_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled while instruction was fetched from the local L2 after suffering a branch mispredict", + "MetricExpr": "PM_DISP_STALL_BR_MPRED_IC_L2 / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_BR_MPRED_IC_L2_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled while instruction was fetched from the local L3 after suffering a branch mispredict", + "MetricExpr": "PM_DISP_STALL_BR_MPRED_IC_L3 / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_BR_MPRED_IC_L3_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled while instruction was fetched from any source beyond the local L3 after suffering a branch mispredict", + "MetricExpr": "PM_DISP_STALL_BR_MPRED_IC_L3MISS / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_BR_MPRED_IC_L3MISS_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled due to a branch mispredict", + "MetricExpr": "PM_DISP_STALL_BR_MPRED / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_BR_MPRED_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction was held at dispatch for any reason", + "MetricExpr": "PM_DISP_STALL_HELD_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_HELD_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction was held at dispatch because of a synchronizing instruction that requires the ICT to be empty before dispatch", + "MetricExpr": "PM_DISP_STALL_HELD_SYNC_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISP_HELD_STALL_SYNC_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction was held at dispatch while waiting on the scoreboard", + "MetricExpr": "PM_DISP_STALL_HELD_SCOREBOARD_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISP_HELD_STALL_SCOREBOARD_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction was held at dispatch due to issue queue full", + "MetricExpr": "PM_DISP_STALL_HELD_ISSQ_FULL_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISP_HELD_STALL_ISSQ_FULL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction was held at dispatch because the mapper/SRB was full", + "MetricExpr": "PM_DISP_STALL_HELD_RENAME_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_HELD_RENAME_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction was held at dispatch because the STF mapper/SRB was full", + "MetricExpr": "PM_DISP_STALL_HELD_STF_MAPPER_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_HELD_STF_MAPPER_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction was held at dispatch because the XVFC mapper/SRB was full", + "MetricExpr": "PM_DISP_STALL_HELD_XVFC_MAPPER_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_HELD_XVFC_MAPPER_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction was held at dispatch for any other reason", + "MetricExpr": "PM_DISP_STALL_HELD_OTHER_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_HELD_OTHER_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction has been dispatched but not issued for any reason", + "MetricExpr": "PM_ISSUE_STALL / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "ISSUE_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is waiting to be finished in one of the execution units", + "MetricExpr": "PM_EXEC_STALL / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "EXECUTION_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction spent executing an NTC instruction that gets flushed some time after dispatch", + "MetricExpr": "PM_EXEC_STALL_NTC_FLUSH / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "NTC_FLUSH_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTF instruction finishes at dispatch", + "MetricExpr": "PM_EXEC_STALL_FIN_AT_DISP / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "FIN_AT_DISP_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is executing in the branch unit", + "MetricExpr": "PM_EXEC_STALL_BRU / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "BRU_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is a simple fixed point instruction that is executing in the LSU", + "MetricExpr": "PM_EXEC_STALL_SIMPLE_FX / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "SIMPLE_FX_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is executing in the VSU", + "MetricExpr": "PM_EXEC_STALL_VSU / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "VSU_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is waiting to be finished in one of the execution units", + "MetricExpr": "PM_EXEC_STALL_TRANSLATION / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "TRANSLATION_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is a load or store that suffered a translation miss", + "MetricExpr": "PM_EXEC_STALL_DERAT_ONLY_MISS / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DERAT_ONLY_MISS_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is recovering from a TLB miss", + "MetricExpr": "PM_EXEC_STALL_DERAT_DTLB_MISS / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DERAT_DTLB_MISS_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is executing in the LSU", + "MetricExpr": "PM_EXEC_STALL_LSU / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "LSU_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is a load that is executing in the LSU", + "MetricExpr": "PM_EXEC_STALL_LOAD / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "LOAD_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is waiting for a load miss to resolve from either the local L2 or local L3", + "MetricExpr": "PM_EXEC_STALL_DMISS_L2L3 / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DMISS_L2L3_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is waiting for a load miss to resolve from either the local L2 or local L3, with an RC dispatch conflict", + "MetricExpr": "PM_EXEC_STALL_DMISS_L2L3_CONFLICT / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DMISS_L2L3_CONFLICT_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is waiting for a load miss to resolve from either the local L2 or local L3, without an RC dispatch conflict", + "MetricExpr": "PM_EXEC_STALL_DMISS_L2L3_NOCONFLICT / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DMISS_L2L3_NOCONFLICT_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is waiting for a load miss to resolve from a source beyond the local L2 and local L3", + "MetricExpr": "PM_EXEC_STALL_DMISS_L3MISS / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DMISS_L3MISS_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is waiting for a load miss to resolve from a neighbor chiplet's L2 or L3 in the same chip", + "MetricExpr": "PM_EXEC_STALL_DMISS_L21_L31 / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DMISS_L21_L31_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is waiting for a load miss to resolve from L4, local memory or OpenCAPI chip", + "MetricExpr": "PM_EXEC_STALL_DMISS_LMEM / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DMISS_LMEM_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is waiting for a load miss to resolve from a remote chip (cache, L4, memory or OpenCAPI) in the same group", + "MetricExpr": "PM_EXEC_STALL_DMISS_OFF_CHIP / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DMISS_OFF_CHIP_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is waiting for a load miss to resolve from a distant chip (cache, L4, memory or OpenCAPI chip)", + "MetricExpr": "PM_EXEC_STALL_DMISS_OFF_NODE / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DMISS_OFF_NODE_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is executing a TLBIEL instruction", + "MetricExpr": "PM_EXEC_STALL_TLBIEL / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "TLBIEL_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is finishing a load after its data has been reloaded from a data source beyond the local L1, OR when the LSU is processing an L1-hit, OR when the NTF instruction merged with another load in the LMQ", + "MetricExpr": "PM_EXEC_STALL_LOAD_FINISH / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "LOAD_FINISH_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is a store that is executing in the LSU", + "MetricExpr": "PM_EXEC_STALL_STORE / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "STORE_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is in the store unit outside of handling store misses or other special store operations", + "MetricExpr": "PM_EXEC_STALL_STORE_PIPE / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "STORE_PIPE_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is a store whose cache line was not resident in the L1 and had to wait for allocation of the missing line into the L1", + "MetricExpr": "PM_EXEC_STALL_STORE_MISS / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "STORE_MISS_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is a TLBIE instruction waiting for a response from the L2", + "MetricExpr": "PM_EXEC_STALL_TLBIE / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "TLBIE_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is executing a PTESYNC instruction", + "MetricExpr": "PM_EXEC_STALL_PTESYNC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "PTESYNC_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction cannot complete because the thread was blocked", + "MetricExpr": "PM_CMPL_STALL / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "COMPLETION_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction cannot complete because it was interrupted by ANY exception", + "MetricExpr": "PM_CMPL_STALL_EXCEPTION / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "EXCEPTION_COMPLETION_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is stuck at finish waiting for the non-speculative finish of either a STCX instruction waiting for its result or a load waiting for non-critical sectors of data and ECC", + "MetricExpr": "PM_CMPL_STALL_MEM_ECC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "MEM_ECC_COMPLETION_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is a STCX instruction waiting for resolution from the nest", + "MetricExpr": "PM_CMPL_STALL_STCX / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "STCX_COMPLETION_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is a LWSYNC instruction waiting to complete", + "MetricExpr": "PM_CMPL_STALL_LWSYNC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "LWSYNC_COMPLETION_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction is a HWSYNC instruction stuck at finish waiting for a response from the L2", + "MetricExpr": "PM_CMPL_STALL_HWSYNC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "HWSYNC_COMPLETION_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction required special handling before completion", + "MetricExpr": "PM_CMPL_STALL_SPECIAL / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "SPECIAL_COMPLETION_STALL_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when dispatch was stalled because fetch was being held, so there was nothing in the pipeline for this thread", + "MetricExpr": "PM_DISP_STALL_FETCH / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_FETCH_CPI" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTC instruction was held at dispatch because of power management", + "MetricExpr": "PM_DISP_STALL_HELD_HALT_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "CPI", + "MetricName": "DISPATCHED_HELD_HALT_CPI" + }, + { + "BriefDescription": "Percentage of flushes per completed instruction", + "MetricExpr": "PM_FLUSH / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Others", + "MetricName": "FLUSH_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of flushes due to a branch mispredict per completed instruction", + "MetricExpr": "PM_FLUSH_MPRED / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Others", + "MetricName": "BR_MPRED_FLUSH_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of branch mispredictions per completed instruction", + "MetricExpr": "PM_BR_MPRED_CMPL / PM_RUN_INST_CMPL", + "MetricGroup": "Others", + "MetricName": "BRANCH_MISPREDICTION_RATE" + }, + { + "BriefDescription": "Percentage of finished loads that missed in the L1", + "MetricExpr": "PM_LD_MISS_L1 / PM_LD_REF_L1 * 100", + "MetricGroup": "Others", + "MetricName": "L1_LD_MISS_RATIO", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of completed instructions that were loads that missed the L1", + "MetricExpr": "PM_LD_MISS_L1 / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Others", + "MetricName": "L1_LD_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of completed instructions when the DPTEG required for the load/store instruction in execution was missing from the TLB", + "MetricExpr": "PM_DTLB_MISS / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Others", + "MetricName": "DTLB_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Average number of completed instructions dispatched per instruction completed", + "MetricExpr": "PM_INST_DISP / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "DISPATCH_PER_INST_CMPL" + }, + { + "BriefDescription": "Percentage of completed instructions that were a demand load that did not hit in the L1 or L2", + "MetricExpr": "PM_DATA_FROM_L2MISS / PM_RUN_INST_CMPL * 100", + "MetricGroup": "General", + "MetricName": "L2_LD_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of completed instructions that were demand fetches that missed the L1 icache", + "MetricExpr": "PM_L1_ICACHE_MISS / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Instruction_Misses", + "MetricName": "L1_INST_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of completed instructions that were demand fetches that reloaded from beyond the L3 icache", + "MetricExpr": "PM_INST_FROM_L3MISS / PM_RUN_INST_CMPL * 100", + "MetricGroup": "General", + "MetricName": "L3_INST_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Average number of completed instructions per cycle", + "MetricExpr": "PM_INST_CMPL / PM_CYC", + "MetricGroup": "General", + "MetricName": "IPC" + }, + { + "BriefDescription": "Average number of cycles per completed instruction group", + "MetricExpr": "PM_CYC / PM_1PLUS_PPC_CMPL", + "MetricGroup": "General", + "MetricName": "CYCLES_PER_COMPLETED_INSTRUCTIONS_SET" + }, + { + "BriefDescription": "Percentage of cycles when at least 1 instruction dispatched", + "MetricExpr": "PM_1PLUS_PPC_DISP / PM_RUN_CYC * 100", + "MetricGroup": "General", + "MetricName": "CYCLES_ATLEAST_ONE_INST_DISPATCHED", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Average number of finished loads per completed instruction", + "MetricExpr": "PM_LD_REF_L1 / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "LOADS_PER_INST" + }, + { + "BriefDescription": "Average number of finished stores per completed instruction", + "MetricExpr": "PM_ST_FIN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "STORES_PER_INST" + }, + { + "BriefDescription": "Percentage of demand loads that reloaded from beyond the L2 per completed instruction", + "MetricExpr": "PM_DATA_FROM_L2MISS / PM_RUN_INST_CMPL * 100", + "MetricGroup": "dL1_Reloads", + "MetricName": "DL1_RELOAD_FROM_L2_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of demand loads that reloaded from beyond the L3 per completed instruction", + "MetricExpr": "PM_DATA_FROM_L3MISS / PM_RUN_INST_CMPL * 100", + "MetricGroup": "dL1_Reloads", + "MetricName": "DL1_RELOAD_FROM_L3_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of DERAT misses with 4k page size per completed instruction", + "MetricExpr": "PM_DERAT_MISS_4K / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Translation", + "MetricName": "DERAT_4K_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of DERAT misses with 64k page size per completed instruction", + "MetricExpr": "PM_DERAT_MISS_64K / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Translation", + "MetricName": "DERAT_64K_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Average number of run cycles per completed instruction", + "MetricExpr": "PM_RUN_CYC / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "RUN_CPI" + }, + { + "BriefDescription": "Percentage of DERAT misses per completed instruction", + "MetricExpr": "PM_DERAT_MISS / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Translation", + "MetricName": "DERAT_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Average number of completed instructions per run cycle", + "MetricExpr": "PM_RUN_INST_CMPL / PM_RUN_CYC", + "MetricGroup": "General", + "MetricName": "RUN_IPC" + }, + { + "BriefDescription": "Average number of completed instructions per instruction group", + "MetricExpr": "PM_RUN_INST_CMPL / PM_1PLUS_PPC_CMPL", + "MetricGroup": "General", + "MetricName": "AVERAGE_COMPLETED_INSTRUCTION_SET_SIZE" + }, + { + "BriefDescription": "Average number of finished instructions per completed instructions", + "MetricExpr": "PM_INST_FIN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "INST_FIN_PER_CMPL" + }, + { + "BriefDescription": "Average cycles per completed instruction when the NTF instruction is completing and the finish was overlooked", + "MetricExpr": "PM_EXEC_STALL_UNKNOWN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "EXEC_STALL_UNKOWN_CPI" + }, + { + "BriefDescription": "Percentage of finished branches that were taken", + "MetricExpr": "PM_BR_TAKEN_CMPL / PM_BR_FIN * 100", + "MetricGroup": "General", + "MetricName": "TAKEN_BRANCHES", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of completed instructions that were a demand load that did not hit in the L1, L2, or the L3", + "MetricExpr": "PM_DATA_FROM_L3MISS / PM_RUN_INST_CMPL * 100", + "MetricGroup": "General", + "MetricName": "L3_LD_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Average number of finished branches per completed instruction", + "MetricExpr": "PM_BR_FIN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "BRANCHES_PER_INST" + }, + { + "BriefDescription": "Average number of instructions finished in the LSU per completed instruction", + "MetricExpr": "PM_LSU_FIN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "LSU_PER_INST" + }, + { + "BriefDescription": "Average number of instructions finished in the VSU per completed instruction", + "MetricExpr": "PM_VSU_FIN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "VSU_PER_INST" + }, + { + "BriefDescription": "Average number of TLBIE instructions finished in the LSU per completed instruction", + "MetricExpr": "PM_TLBIE_FIN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "TLBIE_PER_INST" + }, + { + "BriefDescription": "Average number of STCX instructions finshed per completed instruction", + "MetricExpr": "PM_STCX_FIN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "STXC_PER_INST" + }, + { + "BriefDescription": "Average number of LARX instructions finshed per completed instruction", + "MetricExpr": "PM_LARX_FIN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "LARX_PER_INST" + }, + { + "BriefDescription": "Average number of PTESYNC instructions finshed per completed instruction", + "MetricExpr": "PM_PTESYNC_FIN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "PTESYNC_PER_INST" + }, + { + "BriefDescription": "Average number of simple fixed-point instructions finshed in the store unit per completed instruction", + "MetricExpr": "PM_FX_LSU_FIN / PM_RUN_INST_CMPL", + "MetricGroup": "General", + "MetricName": "FX_PER_INST" + }, + { + "BriefDescription": "Percentage of demand load misses that reloaded the L1 cache", + "MetricExpr": "PM_LD_DEMAND_MISS_L1 / PM_LD_MISS_L1 * 100", + "MetricGroup": "General", + "MetricName": "DL1_MISS_RELOADS", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of demand load misses that reloaded from beyond the local L2", + "MetricExpr": "PM_DATA_FROM_L2MISS / PM_LD_DEMAND_MISS_L1 * 100", + "MetricGroup": "dL1_Reloads", + "MetricName": "DL1_RELOAD_FROM_L2_MISS", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of demand load misses that reloaded from beyond the local L3", + "MetricExpr": "PM_DATA_FROM_L3MISS / PM_LD_DEMAND_MISS_L1 * 100", + "MetricGroup": "dL1_Reloads", + "MetricName": "DL1_RELOAD_FROM_L3_MISS", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of cycles stalled due to the NTC instruction waiting for a load miss to resolve from a source beyond the local L2 and local L3", + "MetricExpr": "DMISS_L3MISS_STALL_CPI / RUN_CPI * 100", + "MetricGroup": "General", + "MetricName": "DCACHE_MISS_CPI", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of DERAT misses with 2M page size per completed instruction", + "MetricExpr": "PM_DERAT_MISS_2M / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Translation", + "MetricName": "DERAT_2M_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of DERAT misses with 16M page size per completed instruction", + "MetricExpr": "PM_DERAT_MISS_16M / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Translation", + "MetricName": "DERAT_16M_MISS_RATE", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "DERAT miss ratio for 4K page size", + "MetricExpr": "PM_DERAT_MISS_4K / PM_DERAT_MISS", + "MetricGroup": "Translation", + "MetricName": "DERAT_4K_MISS_RATIO" + }, + { + "BriefDescription": "DERAT miss ratio for 2M page size", + "MetricExpr": "PM_DERAT_MISS_2M / PM_DERAT_MISS", + "MetricGroup": "Translation", + "MetricName": "DERAT_2M_MISS_RATIO" + }, + { + "BriefDescription": "DERAT miss ratio for 16M page size", + "MetricExpr": "PM_DERAT_MISS_16M / PM_DERAT_MISS", + "MetricGroup": "Translation", + "MetricName": "DERAT_16M_MISS_RATIO" + }, + { + "BriefDescription": "DERAT miss ratio for 64K page size", + "MetricExpr": "PM_DERAT_MISS_64K / PM_DERAT_MISS", + "MetricGroup": "Translation", + "MetricName": "DERAT_64K_MISS_RATIO" + }, + { + "BriefDescription": "Percentage of DERAT misses that resulted in TLB reloads", + "MetricExpr": "PM_DTLB_MISS / PM_DERAT_MISS * 100", + "MetricGroup": "Translation", + "MetricName": "DERAT_MISS_RELOAD", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of icache misses that were reloaded from beyond the local L3", + "MetricExpr": "PM_INST_FROM_L3MISS / PM_L1_ICACHE_MISS * 100", + "MetricGroup": "Instruction_Misses", + "MetricName": "INST_FROM_L3_MISS", + "ScaleUnit": "1%" + }, + { + "BriefDescription": "Percentage of icache reloads from the beyond the L3 per completed instruction", + "MetricExpr": "PM_INST_FROM_L3MISS / PM_RUN_INST_CMPL * 100", + "MetricGroup": "Instruction_Misses", + "MetricName": "INST_FROM_L3_MISS_RATE", + "ScaleUnit": "1%" + } +] diff --git a/tools/perf/tests/api-io.c b/tools/perf/tests/api-io.c index 2ada86ad6084..e91cf2c127f1 100644 --- a/tools/perf/tests/api-io.c +++ b/tools/perf/tests/api-io.c @@ -289,8 +289,8 @@ static int test_get_dec(void) return ret; } -int test__api_io(struct test *test __maybe_unused, - int subtest __maybe_unused) +static int test__api_io(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { int ret = 0; @@ -302,3 +302,5 @@ int test__api_io(struct test *test __maybe_unused, ret = TEST_FAIL; return ret; } + +DEFINE_SUITE("Test api io", api_io); diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c index 9b40a25376ae..0f73e300f207 100644 --- a/tools/perf/tests/attr.c +++ b/tools/perf/tests/attr.c @@ -178,7 +178,7 @@ static int run_dir(const char *d, const char *perf) return system(cmd) ? TEST_FAIL : TEST_OK; } -int test__attr(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__attr(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct stat st; char path_perf[PATH_MAX]; @@ -207,3 +207,5 @@ int test__attr(struct test *test __maybe_unused, int subtest __maybe_unused) return TEST_SKIP; } + +DEFINE_SUITE("Setup struct perf_event_attr", attr); diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c index 7447a4478991..79a980b1e786 100644 --- a/tools/perf/tests/backward-ring-buffer.c +++ b/tools/perf/tests/backward-ring-buffer.c @@ -82,7 +82,7 @@ static int do_test(struct evlist *evlist, int mmap_pages, } -int test__backward_ring_buffer(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__backward_ring_buffer(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int ret = TEST_SKIP, err, sample_count = 0, comm_count = 0; char pid[16], sbuf[STRERR_BUFSIZE]; @@ -167,3 +167,5 @@ out_delete_evlist: evlist__delete(evlist); return ret; } + +DEFINE_SUITE("Read backward ring buffer", backward_ring_buffer); diff --git a/tools/perf/tests/bitmap.c b/tools/perf/tests/bitmap.c index 12b805efdca0..384856347236 100644 --- a/tools/perf/tests/bitmap.c +++ b/tools/perf/tests/bitmap.c @@ -40,7 +40,7 @@ static int test_bitmap(const char *str) return ret; } -int test__bitmap_print(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__bitmap_print(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { TEST_ASSERT_VAL("failed to convert map", test_bitmap("1")); TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,5")); @@ -51,3 +51,5 @@ int test__bitmap_print(struct test *test __maybe_unused, int subtest __maybe_unu TEST_ASSERT_VAL("failed to convert map", test_bitmap("1-10,12-20,22-30,32-40")); return 0; } + +DEFINE_SUITE("Print bitmap", bitmap_print); diff --git a/tools/perf/tests/bp_account.c b/tools/perf/tests/bp_account.c index 489b50604cf2..d1ebb5561e5b 100644 --- a/tools/perf/tests/bp_account.c +++ b/tools/perf/tests/bp_account.c @@ -19,6 +19,19 @@ #include "../perf-sys.h" #include "cloexec.h" +/* + * PowerPC and S390 do not support creation of instruction breakpoints using the + * perf_event interface. + * + * Just disable the test for these architectures until these issues are + * resolved. + */ +#if defined(__powerpc__) || defined(__s390x__) +#define BP_ACCOUNT_IS_SUPPORTED 0 +#else +#define BP_ACCOUNT_IS_SUPPORTED 1 +#endif + static volatile long the_var; static noinline int test_function(void) @@ -173,13 +186,18 @@ static int detect_share(int wp_cnt, int bp_cnt) * we create another watchpoint to ensure * the slot accounting is correct */ -int test__bp_accounting(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__bp_accounting(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int has_ioctl = detect_ioctl(); int wp_cnt = detect_cnt(false); int bp_cnt = detect_cnt(true); int share = detect_share(wp_cnt, bp_cnt); + if (!BP_ACCOUNT_IS_SUPPORTED) { + pr_debug("Test not supported on this architecture"); + return TEST_SKIP; + } + pr_debug("watchpoints count %d, breakpoints count %d, has_ioctl %d, share %d\n", wp_cnt, bp_cnt, has_ioctl, share); @@ -189,18 +207,4 @@ int test__bp_accounting(struct test *test __maybe_unused, int subtest __maybe_un return bp_accounting(wp_cnt, share); } -bool test__bp_account_is_supported(void) -{ - /* - * PowerPC and S390 do not support creation of instruction - * breakpoints using the perf_event interface. - * - * Just disable the test for these architectures until these - * issues are resolved. - */ -#if defined(__powerpc__) || defined(__s390x__) - return false; -#else - return true; -#endif -} +DEFINE_SUITE("Breakpoint accounting", bp_accounting); diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c index ef37353636d8..1f2908f02389 100644 --- a/tools/perf/tests/bp_signal.c +++ b/tools/perf/tests/bp_signal.c @@ -161,11 +161,16 @@ static long long bp_count(int fd) return count; } -int test__bp_signal(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__bp_signal(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct sigaction sa; long long count1, count2, count3; + if (!BP_SIGNAL_IS_SUPPORTED) { + pr_debug("Test not supported on this architecture"); + return TEST_SKIP; + } + /* setup SIGIO signal handler */ memset(&sa, 0, sizeof(struct sigaction)); sa.sa_sigaction = (void *) sig_handler; @@ -285,29 +290,4 @@ int test__bp_signal(struct test *test __maybe_unused, int subtest __maybe_unused TEST_OK : TEST_FAIL; } -bool test__bp_signal_is_supported(void) -{ - /* - * PowerPC and S390 do not support creation of instruction - * breakpoints using the perf_event interface. - * - * ARM requires explicit rounding down of the instruction - * pointer in Thumb mode, and then requires the single-step - * to be handled explicitly in the overflow handler to avoid - * stepping into the SIGIO handler and getting stuck on the - * breakpointed instruction. - * - * Since arm64 has the same issue with arm for the single-step - * handling, this case also gets stuck on the breakpointed - * instruction. - * - * Just disable the test for these architectures until these - * issues are resolved. - */ -#if defined(__powerpc__) || defined(__s390x__) || defined(__arm__) || \ - defined(__aarch64__) - return false; -#else - return true; -#endif -} +DEFINE_SUITE("Breakpoint overflow signal handler", bp_signal); diff --git a/tools/perf/tests/bp_signal_overflow.c b/tools/perf/tests/bp_signal_overflow.c index eb4dbbddf4ff..4e897c2cf26b 100644 --- a/tools/perf/tests/bp_signal_overflow.c +++ b/tools/perf/tests/bp_signal_overflow.c @@ -59,13 +59,18 @@ static long long bp_count(int fd) #define EXECUTIONS 10000 #define THRESHOLD 100 -int test__bp_signal_overflow(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__bp_signal_overflow(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct perf_event_attr pe; struct sigaction sa; long long count; int fd, i, fails = 0; + if (!BP_SIGNAL_IS_SUPPORTED) { + pr_debug("Test not supported on this architecture"); + return TEST_SKIP; + } + /* setup SIGIO signal handler */ memset(&sa, 0, sizeof(struct sigaction)); sa.sa_sigaction = (void *) sig_handler; @@ -133,3 +138,5 @@ int test__bp_signal_overflow(struct test *test __maybe_unused, int subtest __may return fails ? TEST_FAIL : TEST_OK; } + +DEFINE_SUITE("Breakpoint overflow sampling", bp_signal_overflow); diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index 2bf146e49ce8..329f77f592f4 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -62,7 +62,6 @@ static int llseek_loop(void) static struct { enum test_llvm__testcase prog_id; - const char *desc; const char *name; const char *msg_compile_fail; const char *msg_load_fail; @@ -72,7 +71,6 @@ static struct { } bpf_testcase_table[] = { { .prog_id = LLVM_TESTCASE_BASE, - .desc = "Basic BPF filtering", .name = "[basic_bpf_test]", .msg_compile_fail = "fix 'perf test LLVM' first", .msg_load_fail = "load bpf object failed", @@ -81,7 +79,6 @@ static struct { }, { .prog_id = LLVM_TESTCASE_BASE, - .desc = "BPF pinning", .name = "[bpf_pinning]", .msg_compile_fail = "fix kbuild first", .msg_load_fail = "check your vmlinux setting?", @@ -92,7 +89,6 @@ static struct { #ifdef HAVE_BPF_PROLOGUE { .prog_id = LLVM_TESTCASE_BPF_PROLOGUE, - .desc = "BPF prologue generation", .name = "[bpf_prologue_test]", .msg_compile_fail = "fix kbuild first", .msg_load_fail = "check your vmlinux setting?", @@ -283,18 +279,6 @@ out: return ret; } -int test__bpf_subtest_get_nr(void) -{ - return (int)ARRAY_SIZE(bpf_testcase_table); -} - -const char *test__bpf_subtest_get_desc(int i) -{ - if (i < 0 || i >= (int)ARRAY_SIZE(bpf_testcase_table)) - return NULL; - return bpf_testcase_table[i].desc; -} - static int check_env(void) { int err; @@ -313,7 +297,7 @@ static int check_env(void) } err = bpf_load_program(BPF_PROG_TYPE_KPROBE, insns, - sizeof(insns) / sizeof(insns[0]), + ARRAY_SIZE(insns), license, kver_int, NULL, 0); if (err < 0) { pr_err("Missing basic BPF support, skip this test: %s\n", @@ -325,7 +309,7 @@ static int check_env(void) return 0; } -int test__bpf(struct test *test __maybe_unused, int i) +static int test__bpf(int i) { int err; @@ -343,21 +327,60 @@ int test__bpf(struct test *test __maybe_unused, int i) err = __test__bpf(i); return err; } +#endif -#else -int test__bpf_subtest_get_nr(void) +static int test__basic_bpf_test(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { - return 0; +#ifdef HAVE_LIBBPF_SUPPORT + return test__bpf(0); +#else + pr_debug("Skip BPF test because BPF support is not compiled\n"); + return TEST_SKIP; +#endif } -const char *test__bpf_subtest_get_desc(int i __maybe_unused) +static int test__bpf_pinning(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { - return NULL; +#ifdef HAVE_LIBBPF_SUPPORT + return test__bpf(1); +#else + pr_debug("Skip BPF test because BPF support is not compiled\n"); + return TEST_SKIP; +#endif } -int test__bpf(struct test *test __maybe_unused, int i __maybe_unused) +static int test__bpf_prologue_test(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { +#if defined(HAVE_LIBBPF_SUPPORT) && defined(HAVE_BPF_PROLOGUE) + return test__bpf(2); +#else pr_debug("Skip BPF test because BPF support is not compiled\n"); return TEST_SKIP; +#endif } + + +static struct test_case bpf_tests[] = { +#ifdef HAVE_LIBBPF_SUPPORT + TEST_CASE("Basic BPF filtering", basic_bpf_test), + TEST_CASE("BPF pinning", bpf_pinning), +#ifdef HAVE_BPF_PROLOGUE + TEST_CASE("BPF prologue generation", bpf_prologue_test), +#else + TEST_CASE_REASON("BPF prologue generation", bpf_prologue_test, "not compiled in"), +#endif +#else + TEST_CASE_REASON("Basic BPF filtering", basic_bpf_test, "not compiled in"), + TEST_CASE_REASON("BPF pinning", bpf_pinning, "not compiled in"), + TEST_CASE_REASON("BPF prologue generation", bpf_prologue_test, "not compiled in"), #endif + { .name = NULL, } +}; + +struct test_suite suite__bpf = { + .desc = "BPF filter", + .test_cases = bpf_tests, +}; diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index da7dc5e45d0c..8cb5a1c3489e 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -30,350 +30,134 @@ static bool dont_fork; -struct test __weak arch_tests[] = { - { - .func = NULL, - }, +struct test_suite *__weak arch_tests[] = { + NULL, }; -static struct test generic_tests[] = { - { - .desc = "vmlinux symtab matches kallsyms", - .func = test__vmlinux_matches_kallsyms, - }, - { - .desc = "Detect openat syscall event", - .func = test__openat_syscall_event, - }, - { - .desc = "Detect openat syscall event on all cpus", - .func = test__openat_syscall_event_on_all_cpus, - }, - { - .desc = "Read samples using the mmap interface", - .func = test__basic_mmap, - }, - { - .desc = "Test data source output", - .func = test__mem, - }, - { - .desc = "Parse event definition strings", - .func = test__parse_events, - }, - { - .desc = "Simple expression parser", - .func = test__expr, - }, - { - .desc = "PERF_RECORD_* events & perf_sample fields", - .func = test__PERF_RECORD, - }, - { - .desc = "Parse perf pmu format", - .func = test__pmu, - }, - { - .desc = "PMU events", - .func = test__pmu_events, - .subtest = { - .skip_if_fail = false, - .get_nr = test__pmu_events_subtest_get_nr, - .get_desc = test__pmu_events_subtest_get_desc, - .skip_reason = test__pmu_events_subtest_skip_reason, - }, - - }, - { - .desc = "DSO data read", - .func = test__dso_data, - }, - { - .desc = "DSO data cache", - .func = test__dso_data_cache, - }, - { - .desc = "DSO data reopen", - .func = test__dso_data_reopen, - }, - { - .desc = "Roundtrip evsel->name", - .func = test__perf_evsel__roundtrip_name_test, - }, - { - .desc = "Parse sched tracepoints fields", - .func = test__perf_evsel__tp_sched_test, - }, - { - .desc = "syscalls:sys_enter_openat event fields", - .func = test__syscall_openat_tp_fields, - }, - { - .desc = "Setup struct perf_event_attr", - .func = test__attr, - }, - { - .desc = "Match and link multiple hists", - .func = test__hists_link, - }, - { - .desc = "'import perf' in python", - .func = test__python_use, - }, - { - .desc = "Breakpoint overflow signal handler", - .func = test__bp_signal, - .is_supported = test__bp_signal_is_supported, - }, - { - .desc = "Breakpoint overflow sampling", - .func = test__bp_signal_overflow, - .is_supported = test__bp_signal_is_supported, - }, - { - .desc = "Breakpoint accounting", - .func = test__bp_accounting, - .is_supported = test__bp_account_is_supported, - }, - { - .desc = "Watchpoint", - .func = test__wp, - .is_supported = test__wp_is_supported, - .subtest = { - .skip_if_fail = false, - .get_nr = test__wp_subtest_get_nr, - .get_desc = test__wp_subtest_get_desc, - .skip_reason = test__wp_subtest_skip_reason, - }, - }, - { - .desc = "Number of exit events of a simple workload", - .func = test__task_exit, - }, - { - .desc = "Software clock events period values", - .func = test__sw_clock_freq, - }, - { - .desc = "Object code reading", - .func = test__code_reading, - }, - { - .desc = "Sample parsing", - .func = test__sample_parsing, - }, - { - .desc = "Use a dummy software event to keep tracking", - .func = test__keep_tracking, - }, - { - .desc = "Parse with no sample_id_all bit set", - .func = test__parse_no_sample_id_all, - }, - { - .desc = "Filter hist entries", - .func = test__hists_filter, - }, - { - .desc = "Lookup mmap thread", - .func = test__mmap_thread_lookup, - }, - { - .desc = "Share thread maps", - .func = test__thread_maps_share, - }, - { - .desc = "Sort output of hist entries", - .func = test__hists_output, - }, - { - .desc = "Cumulate child hist entries", - .func = test__hists_cumulate, - }, - { - .desc = "Track with sched_switch", - .func = test__switch_tracking, - }, - { - .desc = "Filter fds with revents mask in a fdarray", - .func = test__fdarray__filter, - }, - { - .desc = "Add fd to a fdarray, making it autogrow", - .func = test__fdarray__add, - }, - { - .desc = "kmod_path__parse", - .func = test__kmod_path__parse, - }, - { - .desc = "Thread map", - .func = test__thread_map, - }, - { - .desc = "LLVM search and compile", - .func = test__llvm, - .subtest = { - .skip_if_fail = true, - .get_nr = test__llvm_subtest_get_nr, - .get_desc = test__llvm_subtest_get_desc, - }, - }, - { - .desc = "Session topology", - .func = test__session_topology, - }, - { - .desc = "BPF filter", - .func = test__bpf, - .subtest = { - .skip_if_fail = true, - .get_nr = test__bpf_subtest_get_nr, - .get_desc = test__bpf_subtest_get_desc, - }, - }, - { - .desc = "Synthesize thread map", - .func = test__thread_map_synthesize, - }, - { - .desc = "Remove thread map", - .func = test__thread_map_remove, - }, - { - .desc = "Synthesize cpu map", - .func = test__cpu_map_synthesize, - }, - { - .desc = "Synthesize stat config", - .func = test__synthesize_stat_config, - }, - { - .desc = "Synthesize stat", - .func = test__synthesize_stat, - }, - { - .desc = "Synthesize stat round", - .func = test__synthesize_stat_round, - }, - { - .desc = "Synthesize attr update", - .func = test__event_update, - }, - { - .desc = "Event times", - .func = test__event_times, - }, - { - .desc = "Read backward ring buffer", - .func = test__backward_ring_buffer, - }, - { - .desc = "Print cpu map", - .func = test__cpu_map_print, - }, - { - .desc = "Merge cpu map", - .func = test__cpu_map_merge, - }, - - { - .desc = "Probe SDT events", - .func = test__sdt_event, - }, - { - .desc = "is_printable_array", - .func = test__is_printable_array, - }, - { - .desc = "Print bitmap", - .func = test__bitmap_print, - }, - { - .desc = "perf hooks", - .func = test__perf_hooks, - }, - { - .desc = "builtin clang support", - .func = test__clang, - .subtest = { - .skip_if_fail = true, - .get_nr = test__clang_subtest_get_nr, - .get_desc = test__clang_subtest_get_desc, - } - }, - { - .desc = "unit_number__scnprintf", - .func = test__unit_number__scnprint, - }, - { - .desc = "mem2node", - .func = test__mem2node, - }, - { - .desc = "time utils", - .func = test__time_utils, - }, - { - .desc = "Test jit_write_elf", - .func = test__jit_write_elf, - }, - { - .desc = "Test libpfm4 support", - .func = test__pfm, - .subtest = { - .skip_if_fail = true, - .get_nr = test__pfm_subtest_get_nr, - .get_desc = test__pfm_subtest_get_desc, - } - }, - { - .desc = "Test api io", - .func = test__api_io, - }, - { - .desc = "maps__merge_in", - .func = test__maps__merge_in, - }, - { - .desc = "Demangle Java", - .func = test__demangle_java, - }, - { - .desc = "Demangle OCaml", - .func = test__demangle_ocaml, - }, - { - .desc = "Parse and process metrics", - .func = test__parse_metric, - }, - { - .desc = "PE file support", - .func = test__pe_file_parsing, - }, - { - .desc = "Event expansion for cgroups", - .func = test__expand_cgroup_events, - }, - { - .desc = "Convert perf time to TSC", - .func = test__perf_time_to_tsc, - .is_supported = test__tsc_is_supported, - }, - { - .desc = "dlfilter C API", - .func = test__dlfilter, - }, - { - .func = NULL, - }, +static struct test_suite *generic_tests[] = { + &suite__vmlinux_matches_kallsyms, + &suite__openat_syscall_event, + &suite__openat_syscall_event_on_all_cpus, + &suite__basic_mmap, + &suite__mem, + &suite__parse_events, + &suite__expr, + &suite__PERF_RECORD, + &suite__pmu, + &suite__pmu_events, + &suite__dso_data, + &suite__dso_data_cache, + &suite__dso_data_reopen, + &suite__perf_evsel__roundtrip_name_test, + &suite__perf_evsel__tp_sched_test, + &suite__syscall_openat_tp_fields, + &suite__attr, + &suite__hists_link, + &suite__python_use, + &suite__bp_signal, + &suite__bp_signal_overflow, + &suite__bp_accounting, + &suite__wp, + &suite__task_exit, + &suite__sw_clock_freq, + &suite__code_reading, + &suite__sample_parsing, + &suite__keep_tracking, + &suite__parse_no_sample_id_all, + &suite__hists_filter, + &suite__mmap_thread_lookup, + &suite__thread_maps_share, + &suite__hists_output, + &suite__hists_cumulate, + &suite__switch_tracking, + &suite__fdarray__filter, + &suite__fdarray__add, + &suite__kmod_path__parse, + &suite__thread_map, + &suite__llvm, + &suite__session_topology, + &suite__bpf, + &suite__thread_map_synthesize, + &suite__thread_map_remove, + &suite__cpu_map_synthesize, + &suite__synthesize_stat_config, + &suite__synthesize_stat, + &suite__synthesize_stat_round, + &suite__event_update, + &suite__event_times, + &suite__backward_ring_buffer, + &suite__cpu_map_print, + &suite__cpu_map_merge, + &suite__sdt_event, + &suite__is_printable_array, + &suite__bitmap_print, + &suite__perf_hooks, + &suite__clang, + &suite__unit_number__scnprint, + &suite__mem2node, + &suite__time_utils, + &suite__jit_write_elf, + &suite__pfm, + &suite__api_io, + &suite__maps__merge_in, + &suite__demangle_java, + &suite__demangle_ocaml, + &suite__parse_metric, + &suite__pe_file_parsing, + &suite__expand_cgroup_events, + &suite__perf_time_to_tsc, + &suite__dlfilter, + NULL, }; -static struct test *tests[] = { +static struct test_suite **tests[] = { generic_tests, arch_tests, }; +static int num_subtests(const struct test_suite *t) +{ + int num; + + if (!t->test_cases) + return 0; + + num = 0; + while (t->test_cases[num].name) + num++; + + return num; +} + +static bool has_subtests(const struct test_suite *t) +{ + return num_subtests(t) > 1; +} + +static const char *skip_reason(const struct test_suite *t, int subtest) +{ + if (t->test_cases && subtest >= 0) + return t->test_cases[subtest].skip_reason; + + return NULL; +} + +static const char *test_description(const struct test_suite *t, int subtest) +{ + if (t->test_cases && subtest >= 0) + return t->test_cases[subtest].desc; + + return t->desc; +} + +static test_fnptr test_function(const struct test_suite *t, int subtest) +{ + if (subtest <= 0) + return t->test_cases[0].run_case; + + return t->test_cases[subtest].run_case; +} + static bool perf_test__matches(const char *desc, int curr, int argc, const char *argv[]) { int i; @@ -398,7 +182,7 @@ static bool perf_test__matches(const char *desc, int curr, int argc, const char return false; } -static int run_test(struct test *test, int subtest) +static int run_test(struct test_suite *test, int subtest) { int status, err = -1, child = dont_fork ? 0 : fork(); char sbuf[STRERR_BUFSIZE]; @@ -430,7 +214,7 @@ static int run_test(struct test *test, int subtest) } } - err = test->func(test, subtest); + err = test_function(test, subtest)(test, subtest); if (!dont_fork) exit(err); } @@ -450,24 +234,19 @@ static int run_test(struct test *test, int subtest) return err; } -#define for_each_test(j, t) \ +#define for_each_test(j, k, t) \ for (j = 0; j < ARRAY_SIZE(tests); j++) \ - for (t = &tests[j][0]; t->func; t++) + for (k = 0, t = tests[j][k]; tests[j][k]; k++, t = tests[j][k]) -static int test_and_print(struct test *t, bool force_skip, int subtest) +static int test_and_print(struct test_suite *t, int subtest) { int err; - if (!force_skip) { - pr_debug("\n--- start ---\n"); - err = run_test(t, subtest); - pr_debug("---- end ----\n"); - } else { - pr_debug("\n--- force skipped ---\n"); - err = TEST_SKIP; - } + pr_debug("\n--- start ---\n"); + err = run_test(t, subtest); + pr_debug("---- end ----\n"); - if (!t->subtest.get_nr) + if (!has_subtests(t)) pr_debug("%s:", t->desc); else pr_debug("%s subtest %d:", t->desc, subtest + 1); @@ -477,11 +256,10 @@ static int test_and_print(struct test *t, bool force_skip, int subtest) pr_info(" Ok\n"); break; case TEST_SKIP: { - const char *skip_reason = NULL; - if (t->subtest.skip_reason) - skip_reason = t->subtest.skip_reason(subtest); - if (skip_reason) - color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (%s)\n", skip_reason); + const char *reason = skip_reason(t, subtest); + + if (reason) + color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (%s)\n", reason); else color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip\n"); } @@ -580,7 +358,7 @@ struct shell_test { const char *file; }; -static int shell_test__run(struct test *test, int subdir __maybe_unused) +static int shell_test__run(struct test_suite *test, int subdir __maybe_unused) { int err; char script[PATH_MAX]; @@ -622,24 +400,34 @@ static int run_shell_tests(int argc, const char *argv[], int i, int width, for_each_shell_test(entlist, n_dirs, st.dir, ent) { int curr = i++; char desc[256]; - struct test test = { - .desc = shell_test__description(desc, sizeof(desc), st.dir, ent->d_name), - .func = shell_test__run, + struct test_case test_cases[] = { + { + .desc = shell_test__description(desc, + sizeof(desc), + st.dir, + ent->d_name), + .run_case = shell_test__run, + }, + { .name = NULL, } + }; + struct test_suite test_suite = { + .desc = test_cases[0].desc, + .test_cases = test_cases, .priv = &st, }; - if (!perf_test__matches(test.desc, curr, argc, argv)) + if (!perf_test__matches(test_suite.desc, curr, argc, argv)) continue; st.file = ent->d_name; - pr_info("%2d: %-*s:", i, width, test.desc); + pr_info("%2d: %-*s:", i, width, test_suite.desc); if (intlist__find(skiplist, i)) { color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (user override)\n"); continue; } - test_and_print(&test, false, -1); + test_and_print(&test_suite, 0); } for (e = 0; e < n_dirs; e++) @@ -650,33 +438,31 @@ static int run_shell_tests(int argc, const char *argv[], int i, int width, static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist) { - struct test *t; - unsigned int j; + struct test_suite *t; + unsigned int j, k; int i = 0; int width = shell_tests__max_desc_width(); - for_each_test(j, t) { - int len = strlen(t->desc); + for_each_test(j, k, t) { + int len = strlen(test_description(t, -1)); if (width < len) width = len; } - for_each_test(j, t) { - int curr = i++, err; + for_each_test(j, k, t) { + int curr = i++; int subi; - if (!perf_test__matches(t->desc, curr, argc, argv)) { + if (!perf_test__matches(test_description(t, -1), curr, argc, argv)) { bool skip = true; int subn; - if (!t->subtest.get_nr) - continue; - - subn = t->subtest.get_nr(); + subn = num_subtests(t); for (subi = 0; subi < subn; subi++) { - if (perf_test__matches(t->subtest.get_desc(subi), curr, argc, argv)) + if (perf_test__matches(test_description(t, subi), + curr, argc, argv)) skip = false; } @@ -684,22 +470,17 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist) continue; } - if (t->is_supported && !t->is_supported()) { - pr_debug("%2d: %-*s: Disabled\n", i, width, t->desc); - continue; - } - - pr_info("%2d: %-*s:", i, width, t->desc); + pr_info("%2d: %-*s:", i, width, test_description(t, -1)); if (intlist__find(skiplist, i)) { color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (user override)\n"); continue; } - if (!t->subtest.get_nr) { - test_and_print(t, false, -1); + if (!has_subtests(t)) { + test_and_print(t, -1); } else { - int subn = t->subtest.get_nr(); + int subn = num_subtests(t); /* * minus 2 to align with normal testcases. * For subtest we print additional '.x' in number. @@ -709,7 +490,6 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist) * 35.1: Basic BPF llvm compiling test : Ok */ int subw = width > 2 ? width - 2 : width; - bool skip = false; if (subn <= 0) { color_fprintf(stderr, PERF_COLOR_YELLOW, @@ -719,21 +499,20 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist) pr_info("\n"); for (subi = 0; subi < subn; subi++) { - int len = strlen(t->subtest.get_desc(subi)); + int len = strlen(test_description(t, subi)); if (subw < len) subw = len; } for (subi = 0; subi < subn; subi++) { - if (!perf_test__matches(t->subtest.get_desc(subi), curr, argc, argv)) + if (!perf_test__matches(test_description(t, subi), + curr, argc, argv)) continue; pr_info("%2d.%1d: %-*s:", i, subi + 1, subw, - t->subtest.get_desc(subi)); - err = test_and_print(t, skip, subi); - if (err != TEST_OK && t->subtest.skip_if_fail) - skip = true; + test_description(t, subi)); + test_and_print(t, subi); } } } @@ -759,7 +538,7 @@ static int perf_test__list_shell(int argc, const char **argv, int i) for_each_shell_test(entlist, n_dirs, path, ent) { int curr = i++; char bf[256]; - struct test t = { + struct test_suite t = { .desc = shell_test__description(bf, sizeof(bf), path, ent->d_name), }; @@ -778,26 +557,25 @@ static int perf_test__list_shell(int argc, const char **argv, int i) static int perf_test__list(int argc, const char **argv) { - unsigned int j; - struct test *t; + unsigned int j, k; + struct test_suite *t; int i = 0; - for_each_test(j, t) { + for_each_test(j, k, t) { int curr = i++; - if (!perf_test__matches(t->desc, curr, argc, argv) || - (t->is_supported && !t->is_supported())) + if (!perf_test__matches(test_description(t, -1), curr, argc, argv)) continue; - pr_info("%2d: %s\n", i, t->desc); + pr_info("%2d: %s\n", i, test_description(t, -1)); - if (t->subtest.get_nr) { - int subn = t->subtest.get_nr(); + if (has_subtests(t)) { + int subn = num_subtests(t); int subi; for (subi = 0; subi < subn; subi++) pr_info("%2d:%1d: %s\n", i, subi + 1, - t->subtest.get_desc(subi)); + test_description(t, subi)); } } diff --git a/tools/perf/tests/clang.c b/tools/perf/tests/clang.c index 2577d3ed1531..a7111005d5b9 100644 --- a/tools/perf/tests/clang.c +++ b/tools/perf/tests/clang.c @@ -3,44 +3,30 @@ #include "c++/clang-c.h" #include <linux/kernel.h> -static struct { - int (*func)(void); - const char *desc; -} clang_testcase_table[] = { -#ifdef HAVE_LIBCLANGLLVM_SUPPORT - { - .func = test__clang_to_IR, - .desc = "builtin clang compile C source to IR", - }, - { - .func = test__clang_to_obj, - .desc = "builtin clang compile C source to ELF object", - }, -#endif -}; - -int test__clang_subtest_get_nr(void) -{ - return (int)ARRAY_SIZE(clang_testcase_table); -} - -const char *test__clang_subtest_get_desc(int i) -{ - if (i < 0 || i >= (int)ARRAY_SIZE(clang_testcase_table)) - return NULL; - return clang_testcase_table[i].desc; -} - #ifndef HAVE_LIBCLANGLLVM_SUPPORT -int test__clang(struct test *test __maybe_unused, int i __maybe_unused) +static int test__clang_to_IR(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { return TEST_SKIP; } -#else -int test__clang(struct test *test __maybe_unused, int i) + +static int test__clang_to_obj(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { - if (i < 0 || i >= (int)ARRAY_SIZE(clang_testcase_table)) - return TEST_FAIL; - return clang_testcase_table[i].func(); + return TEST_SKIP; } #endif + +static struct test_case clang_tests[] = { + TEST_CASE_REASON("builtin clang compile C source to IR", clang_to_IR, + "not compiled in"), + TEST_CASE_REASON("builtin clang compile C source to ELF object", + clang_to_obj, + "not compiled in"), + { .name = NULL, } +}; + +struct test_suite suite__clang = { + .desc = "builtin clang support", + .test_cases = clang_tests, +}; diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index f439bd49da19..5610767b407f 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -716,7 +716,7 @@ out_err: return err; } -int test__code_reading(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__code_reading(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int ret; @@ -743,3 +743,5 @@ int test__code_reading(struct test *test __maybe_unused, int subtest __maybe_unu return -1; }; } + +DEFINE_SUITE("Object code reading", code_reading); diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c index 0472b110fe65..89a155092f85 100644 --- a/tools/perf/tests/cpumap.c +++ b/tools/perf/tests/cpumap.c @@ -75,7 +75,7 @@ static int process_event_cpus(struct perf_tool *tool __maybe_unused, } -int test__cpu_map_synthesize(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__cpu_map_synthesize(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct perf_cpu_map *cpus; @@ -111,7 +111,7 @@ static int cpu_map_print(const char *str) return !strcmp(buf, str); } -int test__cpu_map_print(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__cpu_map_print(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1")); TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5")); @@ -123,7 +123,7 @@ int test__cpu_map_print(struct test *test __maybe_unused, int subtest __maybe_un return 0; } -int test__cpu_map_merge(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__cpu_map_merge(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct perf_cpu_map *a = perf_cpu_map__new("4,2,1"); struct perf_cpu_map *b = perf_cpu_map__new("4,5,7"); @@ -137,3 +137,7 @@ int test__cpu_map_merge(struct test *test __maybe_unused, int subtest __maybe_un perf_cpu_map__put(c); return 0; } + +DEFINE_SUITE("Synthesize cpu map", cpu_map_synthesize); +DEFINE_SUITE("Print cpu map", cpu_map_print); +DEFINE_SUITE("Merge cpu map", cpu_map_merge); diff --git a/tools/perf/tests/demangle-java-test.c b/tools/perf/tests/demangle-java-test.c index 8f3b90832fb0..44d1be303b67 100644 --- a/tools/perf/tests/demangle-java-test.c +++ b/tools/perf/tests/demangle-java-test.c @@ -7,7 +7,7 @@ #include "debug.h" #include "demangle-java.h" -int test__demangle_java(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__demangle_java(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int ret = TEST_OK; char *buf = NULL; @@ -40,3 +40,5 @@ int test__demangle_java(struct test *test __maybe_unused, int subtest __maybe_un return ret; } + +DEFINE_SUITE("Demangle Java", demangle_java); diff --git a/tools/perf/tests/demangle-ocaml-test.c b/tools/perf/tests/demangle-ocaml-test.c index 0043be812355..90a4285e2ad5 100644 --- a/tools/perf/tests/demangle-ocaml-test.c +++ b/tools/perf/tests/demangle-ocaml-test.c @@ -7,7 +7,7 @@ #include "debug.h" #include "demangle-ocaml.h" -int test__demangle_ocaml(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__demangle_ocaml(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int ret = TEST_OK; char *buf = NULL; @@ -41,3 +41,5 @@ int test__demangle_ocaml(struct test *test __maybe_unused, int subtest __maybe_u return ret; } + +DEFINE_SUITE("Demangle OCaml", demangle_ocaml); diff --git a/tools/perf/tests/dlfilter-test.c b/tools/perf/tests/dlfilter-test.c index bc03b5df6828..84352d55347d 100644 --- a/tools/perf/tests/dlfilter-test.c +++ b/tools/perf/tests/dlfilter-test.c @@ -398,7 +398,7 @@ static void test_data__free(struct test_data *td) } } -int test__dlfilter(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__dlfilter(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct test_data td = {.fd = -1}; int pid = getpid(); @@ -414,3 +414,5 @@ int test__dlfilter(struct test *test __maybe_unused, int subtest __maybe_unused) test_data__free(&td); return err; } + +DEFINE_SUITE("dlfilter C API", dlfilter); diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c index 43e1b01e5afc..3419a4ab5590 100644 --- a/tools/perf/tests/dso-data.c +++ b/tools/perf/tests/dso-data.c @@ -113,7 +113,7 @@ static int dso__data_fd(struct dso *dso, struct machine *machine) return fd; } -int test__dso_data(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__dso_data(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct machine machine; struct dso *dso; @@ -248,7 +248,7 @@ static int set_fd_limit(int n) return setrlimit(RLIMIT_NOFILE, &rlim); } -int test__dso_data_cache(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__dso_data_cache(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct machine machine; long nr_end, nr = open_files_cnt(); @@ -318,7 +318,7 @@ static long new_limit(int count) return ret; } -int test__dso_data_reopen(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__dso_data_reopen(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct machine machine; long nr_end, nr = open_files_cnt(), lim = new_limit(3); @@ -393,3 +393,7 @@ int test__dso_data_reopen(struct test *test __maybe_unused, int subtest __maybe_ TEST_ASSERT_VAL("failed leaking files", nr == nr_end); return 0; } + +DEFINE_SUITE("DSO data read", dso_data); +DEFINE_SUITE("DSO data cache", dso_data_cache); +DEFINE_SUITE("DSO data reopen", dso_data_reopen); diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c index c756284b3b13..2dab2d262060 100644 --- a/tools/perf/tests/dwarf-unwind.c +++ b/tools/perf/tests/dwarf-unwind.c @@ -195,7 +195,8 @@ NO_TAIL_CALL_ATTRIBUTE noinline int test_dwarf_unwind__krava_1(struct thread *th return ret; } -int test__dwarf_unwind(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__dwarf_unwind(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { struct machine *machine; struct thread *thread; @@ -237,3 +238,5 @@ int test__dwarf_unwind(struct test *test __maybe_unused, int subtest __maybe_unu machine__delete(machine); return err; } + +DEFINE_SUITE("Test dwarf unwind", dwarf_unwind); diff --git a/tools/perf/tests/event-times.c b/tools/perf/tests/event-times.c index 04ce4401f775..7606eb3df92f 100644 --- a/tools/perf/tests/event-times.c +++ b/tools/perf/tests/event-times.c @@ -216,7 +216,7 @@ out_err: * and checks that enabled and running times * match. */ -int test__event_times(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__event_times(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int err, ret = 0; @@ -239,3 +239,5 @@ int test__event_times(struct test *test __maybe_unused, int subtest __maybe_unus #undef _T return ret; } + +DEFINE_SUITE("Event times", event_times); diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c index 44a50527f9d9..fbb68deba59f 100644 --- a/tools/perf/tests/event_update.c +++ b/tools/perf/tests/event_update.c @@ -83,7 +83,7 @@ static int process_event_cpus(struct perf_tool *tool __maybe_unused, return 0; } -int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__event_update(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct evsel *evsel; struct event_name tmp; @@ -123,3 +123,5 @@ int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unu evlist__delete(evlist); return 0; } + +DEFINE_SUITE("Synthesize attr update", event_update); diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c index 4e09f0a312af..fdbf17642e45 100644 --- a/tools/perf/tests/evsel-roundtrip-name.c +++ b/tools/perf/tests/evsel-roundtrip-name.c @@ -99,7 +99,8 @@ out_delete_evlist: #define perf_evsel__name_array_test(names, distance) \ __perf_evsel__name_array_test(names, ARRAY_SIZE(names), distance) -int test__perf_evsel__roundtrip_name_test(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__perf_evsel__roundtrip_name_test(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { int err = 0, ret = 0; @@ -120,3 +121,5 @@ int test__perf_evsel__roundtrip_name_test(struct test *test __maybe_unused, int return ret; } + +DEFINE_SUITE("Roundtrip evsel->name", perf_evsel__roundtrip_name_test); diff --git a/tools/perf/tests/evsel-tp-sched.c b/tools/perf/tests/evsel-tp-sched.c index f9e34bd26cf3..cf4da3d748c2 100644 --- a/tools/perf/tests/evsel-tp-sched.c +++ b/tools/perf/tests/evsel-tp-sched.c @@ -32,7 +32,8 @@ static int evsel__test_field(struct evsel *evsel, const char *name, int size, bo return ret; } -int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__perf_evsel__tp_sched_test(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { struct evsel *evsel = evsel__newtp("sched", "sched_switch"); int ret = 0; @@ -87,3 +88,5 @@ int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtes evsel__delete(evsel); return ret; } + +DEFINE_SUITE("Parse sched tracepoints fields", perf_evsel__tp_sched_test); diff --git a/tools/perf/tests/expand-cgroup.c b/tools/perf/tests/expand-cgroup.c index 80cff8a3558c..dfefe5b60eb2 100644 --- a/tools/perf/tests/expand-cgroup.c +++ b/tools/perf/tests/expand-cgroup.c @@ -221,8 +221,8 @@ out: return ret; } -int test__expand_cgroup_events(struct test *test __maybe_unused, - int subtest __maybe_unused) +static int test__expand_cgroup_events(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { int ret; @@ -240,3 +240,5 @@ int test__expand_cgroup_events(struct test *test __maybe_unused, return ret; } + +DEFINE_SUITE("Event expansion for cgroups", expand_cgroup_events); diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index 077783223ce0..c895de481fe1 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -62,11 +62,11 @@ static int test(struct expr_parse_ctx *ctx, const char *e, double val2) return 0; } -int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused) +static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_unused) { struct expr_id_data *val_ptr; const char *p; - double val; + double val, num_cpus, num_cores, num_dies, num_packages; int ret; struct expr_parse_ctx *ctx; @@ -134,6 +134,16 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused) TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "EVENT2,param=3@", (void **)&val_ptr)); + expr__ctx_clear(ctx); + TEST_ASSERT_VAL("find ids", + expr__find_ids("dash\\-event1 - dash\\-event2", + NULL, ctx) == 0); + TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 2); + TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "dash-event1", + (void **)&val_ptr)); + TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "dash-event2", + (void **)&val_ptr)); + /* Only EVENT1 or EVENT2 need be measured depending on the value of smt_on. */ expr__ctx_clear(ctx); TEST_ASSERT_VAL("find ids", @@ -151,7 +161,31 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused) NULL, ctx) == 0); TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 0); + /* Test toplogy constants appear well ordered. */ + expr__ctx_clear(ctx); + TEST_ASSERT_VAL("#num_cpus", expr__parse(&num_cpus, ctx, "#num_cpus") == 0); + TEST_ASSERT_VAL("#num_cores", expr__parse(&num_cores, ctx, "#num_cores") == 0); + TEST_ASSERT_VAL("#num_cpus >= #num_cores", num_cpus >= num_cores); + TEST_ASSERT_VAL("#num_dies", expr__parse(&num_dies, ctx, "#num_dies") == 0); + TEST_ASSERT_VAL("#num_cores >= #num_dies", num_cores >= num_dies); + TEST_ASSERT_VAL("#num_packages", expr__parse(&num_packages, ctx, "#num_packages") == 0); + TEST_ASSERT_VAL("#num_dies >= #num_packages", num_dies >= num_packages); + + /* + * Source count returns the number of events aggregating in a leader + * event including the leader. Check parsing yields an id. + */ + expr__ctx_clear(ctx); + TEST_ASSERT_VAL("source count", + expr__find_ids("source_count(EVENT1)", + NULL, ctx) == 0); + TEST_ASSERT_VAL("source count", hashmap__size(ctx->ids) == 1); + TEST_ASSERT_VAL("source count", hashmap__find(ctx->ids, "EVENT1", + (void **)&val_ptr)); + expr__ctx_free(ctx); return 0; } + +DEFINE_SUITE("Simple expression parser", expr); diff --git a/tools/perf/tests/fdarray.c b/tools/perf/tests/fdarray.c index d9eca8e86a6b..40983c3574b1 100644 --- a/tools/perf/tests/fdarray.c +++ b/tools/perf/tests/fdarray.c @@ -28,7 +28,7 @@ static int fdarray__fprintf_prefix(struct fdarray *fda, const char *prefix, FILE return printed + fdarray__fprintf(fda, fp); } -int test__fdarray__filter(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__fdarray__filter(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int nr_fds, err = TEST_FAIL; struct fdarray *fda = fdarray__new(5, 5); @@ -89,7 +89,7 @@ out: return err; } -int test__fdarray__add(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__fdarray__add(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int err = TEST_FAIL; struct fdarray *fda = fdarray__new(2, 2); @@ -158,3 +158,6 @@ out_delete: out: return err; } + +DEFINE_SUITE("Filter fds with revents mask in a fdarray", fdarray__filter); +DEFINE_SUITE("Add fd to a fdarray, making it autogrow", fdarray__add); diff --git a/tools/perf/tests/genelf.c b/tools/perf/tests/genelf.c index f797f9823e89..95f3be1b683a 100644 --- a/tools/perf/tests/genelf.c +++ b/tools/perf/tests/genelf.c @@ -16,8 +16,8 @@ #define TEMPL "/tmp/perf-test-XXXXXX" -int test__jit_write_elf(struct test *test __maybe_unused, - int subtest __maybe_unused) +static int test__jit_write_elf(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { #ifdef HAVE_JITDUMP static unsigned char x86_code[] = { @@ -49,3 +49,5 @@ int test__jit_write_elf(struct test *test __maybe_unused, return TEST_SKIP; #endif } + +DEFINE_SUITE("Test jit_write_elf", jit_write_elf); diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c index 890cb1f5bf53..17f4fcd6bdce 100644 --- a/tools/perf/tests/hists_cumulate.c +++ b/tools/perf/tests/hists_cumulate.c @@ -689,7 +689,7 @@ out: return err; } -int test__hists_cumulate(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__hists_cumulate(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int err = TEST_FAIL; struct machines machines; @@ -736,3 +736,5 @@ out: return err; } + +DEFINE_SUITE("Cumulate child hist entries", hists_cumulate); diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c index ca6120cd1d90..08cbeb9e39ae 100644 --- a/tools/perf/tests/hists_filter.c +++ b/tools/perf/tests/hists_filter.c @@ -101,7 +101,7 @@ out: return TEST_FAIL; } -int test__hists_filter(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__hists_filter(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int err = TEST_FAIL; struct machines machines; @@ -325,3 +325,5 @@ out: return err; } + +DEFINE_SUITE("Filter hist entries", hists_filter); diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c index a024d3f3a412..c575e13a850d 100644 --- a/tools/perf/tests/hists_link.c +++ b/tools/perf/tests/hists_link.c @@ -264,7 +264,7 @@ static int validate_link(struct hists *leader, struct hists *other) return __validate_link(leader, 0) || __validate_link(other, 1); } -int test__hists_link(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__hists_link(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int err = -1; struct hists *hists, *first_hists; @@ -339,3 +339,5 @@ out: return err; } + +DEFINE_SUITE("Match and link multiple hists", hists_link); diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c index 8973f35df604..0bde4a768c15 100644 --- a/tools/perf/tests/hists_output.c +++ b/tools/perf/tests/hists_output.c @@ -575,7 +575,7 @@ out: return err; } -int test__hists_output(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__hists_output(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int err = TEST_FAIL; struct machines machines; @@ -623,3 +623,5 @@ out: return err; } + +DEFINE_SUITE("Sort output of hist entries", hists_output); diff --git a/tools/perf/tests/is_printable_array.c b/tools/perf/tests/is_printable_array.c index 9c7b3baca4fe..f72de2457ff1 100644 --- a/tools/perf/tests/is_printable_array.c +++ b/tools/perf/tests/is_printable_array.c @@ -5,7 +5,7 @@ #include "debug.h" #include "print_binary.h" -int test__is_printable_array(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__is_printable_array(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { char buf1[] = { 'k', 'r', 4, 'v', 'a', 0 }; char buf2[] = { 'k', 'r', 'a', 'v', 4, 0 }; @@ -36,3 +36,5 @@ int test__is_printable_array(struct test *test __maybe_unused, int subtest __may return TEST_OK; } + +DEFINE_SUITE("is_printable_array", is_printable_array); diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c index a0438b0f0805..dd2067312452 100644 --- a/tools/perf/tests/keep-tracking.c +++ b/tools/perf/tests/keep-tracking.c @@ -61,7 +61,7 @@ static int find_comm(struct evlist *evlist, const char *comm) * when an event is disabled but a dummy software event is not disabled. If the * test passes %0 is returned, otherwise %-1 is returned. */ -int test__keep_tracking(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__keep_tracking(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct record_opts opts = { .mmap_pages = UINT_MAX, @@ -160,3 +160,5 @@ out_err: return err; } + +DEFINE_SUITE("Use a dummy software event to keep tracking", keep_tracking); diff --git a/tools/perf/tests/kmod-path.c b/tools/perf/tests/kmod-path.c index e483210b176b..dfe1bd5dabaa 100644 --- a/tools/perf/tests/kmod-path.c +++ b/tools/perf/tests/kmod-path.c @@ -47,7 +47,7 @@ static int test_is_kernel_module(const char *path, int cpumode, bool expect) #define M(path, c, e) \ TEST_ASSERT_VAL("failed", !test_is_kernel_module(path, c, e)) -int test__kmod_path__parse(struct test *t __maybe_unused, int subtest __maybe_unused) +static int test__kmod_path__parse(struct test_suite *t __maybe_unused, int subtest __maybe_unused) { /* path alloc_name kmod comp name */ T("/xxxx/xxxx/x-x.ko", true , true, 0 , "[x_x]"); @@ -159,3 +159,5 @@ int test__kmod_path__parse(struct test *t __maybe_unused, int subtest __maybe_un return 0; } + +DEFINE_SUITE("kmod_path__parse", kmod_path__parse); diff --git a/tools/perf/tests/llvm.c b/tools/perf/tests/llvm.c index 33e43cce9064..8ac0a3a457ef 100644 --- a/tools/perf/tests/llvm.c +++ b/tools/perf/tests/llvm.c @@ -124,7 +124,7 @@ out: return ret; } -int test__llvm(struct test *test __maybe_unused, int subtest) +static int test__llvm(int subtest) { int ret; void *obj_buf = NULL; @@ -148,32 +148,72 @@ int test__llvm(struct test *test __maybe_unused, int subtest) return ret; } +#endif //HAVE_LIBBPF_SUPPORT -int test__llvm_subtest_get_nr(void) +static int test__llvm__bpf_base_prog(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { - return __LLVM_TESTCASE_MAX; +#ifdef HAVE_LIBBPF_SUPPORT + return test__llvm(LLVM_TESTCASE_BASE); +#else + pr_debug("Skip LLVM test because BPF support is not compiled\n"); + return TEST_SKIP; +#endif } -const char *test__llvm_subtest_get_desc(int subtest) -{ - if ((subtest < 0) || (subtest >= __LLVM_TESTCASE_MAX)) - return NULL; - - return bpf_source_table[subtest].desc; -} -#else //HAVE_LIBBPF_SUPPORT -int test__llvm(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__llvm__bpf_test_kbuild_prog(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { +#ifdef HAVE_LIBBPF_SUPPORT + return test__llvm(LLVM_TESTCASE_KBUILD); +#else + pr_debug("Skip LLVM test because BPF support is not compiled\n"); return TEST_SKIP; +#endif } -int test__llvm_subtest_get_nr(void) +static int test__llvm__bpf_test_prologue_prog(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { - return 0; +#ifdef HAVE_LIBBPF_SUPPORT + return test__llvm(LLVM_TESTCASE_BPF_PROLOGUE); +#else + pr_debug("Skip LLVM test because BPF support is not compiled\n"); + return TEST_SKIP; +#endif } -const char *test__llvm_subtest_get_desc(int subtest __maybe_unused) +static int test__llvm__bpf_test_relocation(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { - return NULL; +#ifdef HAVE_LIBBPF_SUPPORT + return test__llvm(LLVM_TESTCASE_BPF_RELOCATION); +#else + pr_debug("Skip LLVM test because BPF support is not compiled\n"); + return TEST_SKIP; +#endif } -#endif // HAVE_LIBBPF_SUPPORT + + +static struct test_case llvm_tests[] = { +#ifdef HAVE_LIBBPF_SUPPORT + TEST_CASE("Basic BPF llvm compile", llvm__bpf_base_prog), + TEST_CASE("kbuild searching", llvm__bpf_test_kbuild_prog), + TEST_CASE("Compile source for BPF prologue generation", + llvm__bpf_test_prologue_prog), + TEST_CASE("Compile source for BPF relocation", llvm__bpf_test_relocation), +#else + TEST_CASE_REASON("Basic BPF llvm compile", llvm__bpf_base_prog, "not compiled in"), + TEST_CASE_REASON("kbuild searching", llvm__bpf_test_kbuild_prog, "not compiled in"), + TEST_CASE_REASON("Compile source for BPF prologue generation", + llvm__bpf_test_prologue_prog, "not compiled in"), + TEST_CASE_REASON("Compile source for BPF relocation", + llvm__bpf_test_relocation, "not compiled in"), +#endif + { .name = NULL, } +}; + +struct test_suite suite__llvm = { + .desc = "LLVM search and compile", + .test_cases = llvm_tests, +}; diff --git a/tools/perf/tests/maps.c b/tools/perf/tests/maps.c index 1ac72919fa35..e308a3296cef 100644 --- a/tools/perf/tests/maps.c +++ b/tools/perf/tests/maps.c @@ -33,7 +33,7 @@ static int check_maps(struct map_def *merged, unsigned int size, struct maps *ma return TEST_OK; } -int test__maps__merge_in(struct test *t __maybe_unused, int subtest __maybe_unused) +static int test__maps__merge_in(struct test_suite *t __maybe_unused, int subtest __maybe_unused) { struct maps maps; unsigned int i; @@ -120,3 +120,5 @@ int test__maps__merge_in(struct test *t __maybe_unused, int subtest __maybe_unus maps__exit(&maps); return TEST_OK; } + +DEFINE_SUITE("maps__merge_in", maps__merge_in); diff --git a/tools/perf/tests/mem.c b/tools/perf/tests/mem.c index 673a11a6cd1b..56014ec7d49d 100644 --- a/tools/perf/tests/mem.c +++ b/tools/perf/tests/mem.c @@ -23,7 +23,7 @@ static int check(union perf_mem_data_src data_src, return 0; } -int test__mem(struct test *text __maybe_unused, int subtest __maybe_unused) +static int test__mem(struct test_suite *text __maybe_unused, int subtest __maybe_unused) { int ret = 0; union perf_mem_data_src src; @@ -56,3 +56,5 @@ int test__mem(struct test *text __maybe_unused, int subtest __maybe_unused) return ret; } + +DEFINE_SUITE("Test data source output", mem); diff --git a/tools/perf/tests/mem2node.c b/tools/perf/tests/mem2node.c index e4d0d58b97f8..b17b86391383 100644 --- a/tools/perf/tests/mem2node.c +++ b/tools/perf/tests/mem2node.c @@ -43,7 +43,7 @@ static unsigned long *get_bitmap(const char *str, int nbits) return bm && map ? bm : NULL; } -int test__mem2node(struct test *t __maybe_unused, int subtest __maybe_unused) +static int test__mem2node(struct test_suite *t __maybe_unused, int subtest __maybe_unused) { struct mem2node map; struct memory_node nodes[3]; @@ -77,3 +77,5 @@ int test__mem2node(struct test *t __maybe_unused, int subtest __maybe_unused) mem2node__exit(&map); return 0; } + +DEFINE_SUITE("mem2node", mem2node); diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c index d38757db2dc2..90b2feda31ac 100644 --- a/tools/perf/tests/mmap-basic.c +++ b/tools/perf/tests/mmap-basic.c @@ -29,7 +29,7 @@ * Then it checks if the number of syscalls reported as perf events by * the kernel corresponds to the number of syscalls made. */ -int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__basic_mmap(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int err = -1; union perf_event *event; @@ -164,3 +164,5 @@ out_free_threads: perf_thread_map__put(threads); return err; } + +DEFINE_SUITE("Read samples using the mmap interface", basic_mmap); diff --git a/tools/perf/tests/mmap-thread-lookup.c b/tools/perf/tests/mmap-thread-lookup.c index 6f2da7a72f67..a4301fc7b770 100644 --- a/tools/perf/tests/mmap-thread-lookup.c +++ b/tools/perf/tests/mmap-thread-lookup.c @@ -224,7 +224,7 @@ static int mmap_events(synth_cb synth) * * by using all thread objects. */ -int test__mmap_thread_lookup(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__mmap_thread_lookup(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { /* perf_event__synthesize_threads synthesize */ TEST_ASSERT_VAL("failed with sythesizing all", @@ -236,3 +236,5 @@ int test__mmap_thread_lookup(struct test *test __maybe_unused, int subtest __may return 0; } + +DEFINE_SUITE("Lookup mmap thread", mmap_thread_lookup); diff --git a/tools/perf/tests/openat-syscall-all-cpus.c b/tools/perf/tests/openat-syscall-all-cpus.c index f7dd6c463f04..cd3dd463783f 100644 --- a/tools/perf/tests/openat-syscall-all-cpus.c +++ b/tools/perf/tests/openat-syscall-all-cpus.c @@ -19,7 +19,8 @@ #include "stat.h" #include "util/counts.h" -int test__openat_syscall_event_on_all_cpus(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__openat_syscall_event_on_all_cpus(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { int err = -1, fd, cpu; struct perf_cpu_map *cpus; @@ -127,3 +128,5 @@ out_thread_map_delete: perf_thread_map__put(threads); return err; } + +DEFINE_SUITE("Detect openat syscall event on all cpus", openat_syscall_event_on_all_cpus); diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c index 5e4af2f0f14a..a7b2800652e4 100644 --- a/tools/perf/tests/openat-syscall-tp-fields.c +++ b/tools/perf/tests/openat-syscall-tp-fields.c @@ -22,7 +22,8 @@ #define AT_FDCWD -100 #endif -int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__syscall_openat_tp_fields(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { struct record_opts opts = { .target = { @@ -142,3 +143,5 @@ out_delete_evlist: out: return err; } + +DEFINE_SUITE("syscalls:sys_enter_openat event fields", syscall_openat_tp_fields); diff --git a/tools/perf/tests/openat-syscall.c b/tools/perf/tests/openat-syscall.c index 85a8f0fe7aea..7f4c13c4b14d 100644 --- a/tools/perf/tests/openat-syscall.c +++ b/tools/perf/tests/openat-syscall.c @@ -13,7 +13,8 @@ #include "tests.h" #include "util/counts.h" -int test__openat_syscall_event(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__openat_syscall_event(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { int err = -1, fd; struct evsel *evsel; @@ -66,3 +67,5 @@ out_thread_map_delete: perf_thread_map__put(threads); return err; } + +DEFINE_SUITE("Detect openat syscall event", openat_syscall_event); diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 6af94639b14a..a508f1dbcb2a 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -2276,7 +2276,7 @@ static int test_pmu_events_alias(char *event, char *alias) return test_event(&e); } -int test__parse_events(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__parse_events(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int ret1, ret2 = 0; char *event, *alias; @@ -2319,3 +2319,5 @@ do { \ return ret2; } + +DEFINE_SUITE("Parse event definition strings", parse_events); diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c index dfc797ecc750..574b7e4efd3a 100644 --- a/tools/perf/tests/parse-metric.c +++ b/tools/perf/tests/parse-metric.c @@ -369,7 +369,7 @@ static int test_metric_group(void) return 0; } -int test__parse_metric(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__parse_metric(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { TEST_ASSERT_VAL("IPC failed", test_ipc() == 0); TEST_ASSERT_VAL("frontend failed", test_frontend() == 0); @@ -383,3 +383,5 @@ int test__parse_metric(struct test *test __maybe_unused, int subtest __maybe_unu } return 0; } + +DEFINE_SUITE("Parse and process metrics", parse_metric); diff --git a/tools/perf/tests/parse-no-sample-id-all.c b/tools/perf/tests/parse-no-sample-id-all.c index 471273676701..d62e31595ab2 100644 --- a/tools/perf/tests/parse-no-sample-id-all.c +++ b/tools/perf/tests/parse-no-sample-id-all.c @@ -67,7 +67,8 @@ struct test_attr_event { * * Return: %0 on success, %-1 if the test fails. */ -int test__parse_no_sample_id_all(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__parse_no_sample_id_all(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { int err; @@ -103,3 +104,5 @@ int test__parse_no_sample_id_all(struct test *test __maybe_unused, int subtest _ return 0; } + +DEFINE_SUITE("Parse with no sample_id_all bit set", parse_no_sample_id_all); diff --git a/tools/perf/tests/pe-file-parsing.c b/tools/perf/tests/pe-file-parsing.c index 58b90c42eb38..c09a9fae1689 100644 --- a/tools/perf/tests/pe-file-parsing.c +++ b/tools/perf/tests/pe-file-parsing.c @@ -68,7 +68,7 @@ static int run_dir(const char *d) return TEST_OK; } -int test__pe_file_parsing(struct test *test __maybe_unused, +static int test__pe_file_parsing(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct stat st; @@ -89,10 +89,12 @@ int test__pe_file_parsing(struct test *test __maybe_unused, #else -int test__pe_file_parsing(struct test *test __maybe_unused, +static int test__pe_file_parsing(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { return TEST_SKIP; } #endif + +DEFINE_SUITE("PE file support", pe_file_parsing); diff --git a/tools/perf/tests/perf-hooks.c b/tools/perf/tests/perf-hooks.c index dd865e0bea12..78cdeb89645e 100644 --- a/tools/perf/tests/perf-hooks.c +++ b/tools/perf/tests/perf-hooks.c @@ -26,7 +26,7 @@ static void the_hook(void *_hook_flags) raise(SIGSEGV); } -int test__perf_hooks(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__perf_hooks(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int hook_flags = 0; @@ -45,3 +45,5 @@ int test__perf_hooks(struct test *test __maybe_unused, int subtest __maybe_unuse return TEST_FAIL; return TEST_OK; } + +DEFINE_SUITE("perf hooks", perf_hooks); diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c index 0df471bf1590..6354465067b8 100644 --- a/tools/perf/tests/perf-record.c +++ b/tools/perf/tests/perf-record.c @@ -41,7 +41,7 @@ realloc: return cpu; } -int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__PERF_RECORD(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct record_opts opts = { .target = { @@ -332,3 +332,5 @@ out_delete_evlist: out: return (err < 0 || errs > 0) ? -1 : 0; } + +DEFINE_SUITE("PERF_RECORD_* events & perf_sample fields", PERF_RECORD); diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c index 7c56bc1f4cff..d12d0ad81801 100644 --- a/tools/perf/tests/perf-time-to-tsc.c +++ b/tools/perf/tests/perf-time-to-tsc.c @@ -23,6 +23,16 @@ #include "pmu.h" #include "pmu-hybrid.h" +/* + * Except x86_64/i386 and Arm64, other archs don't support TSC in perf. Just + * enable the test for x86_64/i386 and Arm64 archs. + */ +#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__) +#define TSC_IS_SUPPORTED 1 +#else +#define TSC_IS_SUPPORTED 0 +#endif + #define CHECK__(x) { \ while ((x) < 0) { \ pr_debug(#x " failed!\n"); \ @@ -45,7 +55,7 @@ * %0 is returned, otherwise %-1 is returned. If TSC conversion is not * supported then then the test passes but " (not supported)" is printed. */ -int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__perf_time_to_tsc(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct record_opts opts = { .mmap_pages = UINT_MAX, @@ -69,6 +79,11 @@ int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe u64 test_time, comm1_time = 0, comm2_time = 0; struct mmap *md; + if (!TSC_IS_SUPPORTED) { + pr_debug("Test not supported on this architecture"); + return TEST_SKIP; + } + threads = thread_map__new(-1, getpid(), UINT_MAX); CHECK_NOT_NULL__(threads); @@ -185,15 +200,4 @@ out_err: return err; } -bool test__tsc_is_supported(void) -{ - /* - * Except x86_64/i386 and Arm64, other archs don't support TSC in perf. - * Just enable the test for x86_64/i386 and Arm64 archs. - */ -#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__) - return true; -#else - return false; -#endif -} +DEFINE_SUITE("Convert perf time to TSC", perf_time_to_tsc); diff --git a/tools/perf/tests/pfm.c b/tools/perf/tests/pfm.c index e8fd0da0762b..71b76deb1f92 100644 --- a/tools/perf/tests/pfm.c +++ b/tools/perf/tests/pfm.c @@ -12,27 +12,6 @@ #include <linux/kernel.h> #ifdef HAVE_LIBPFM -static int test__pfm_events(void); -static int test__pfm_group(void); -#endif - -static const struct { - int (*func)(void); - const char *desc; -} pfm_testcase_table[] = { -#ifdef HAVE_LIBPFM - { - .func = test__pfm_events, - .desc = "test of individual --pfm-events", - }, - { - .func = test__pfm_group, - .desc = "test groups of --pfm-events", - }, -#endif -}; - -#ifdef HAVE_LIBPFM static int count_pfm_events(struct perf_evlist *evlist) { struct perf_evsel *evsel; @@ -44,7 +23,8 @@ static int count_pfm_events(struct perf_evlist *evlist) return count; } -static int test__pfm_events(void) +static int test__pfm_events(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { struct evlist *evlist; struct option opt; @@ -104,7 +84,8 @@ static int test__pfm_events(void) return 0; } -static int test__pfm_group(void) +static int test__pfm_group(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { struct evlist *evlist; struct option opt; @@ -187,27 +168,27 @@ static int test__pfm_group(void) } return 0; } -#endif - -const char *test__pfm_subtest_get_desc(int i) -{ - if (i < 0 || i >= (int)ARRAY_SIZE(pfm_testcase_table)) - return NULL; - return pfm_testcase_table[i].desc; -} - -int test__pfm_subtest_get_nr(void) +#else +static int test__pfm_events(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { - return (int)ARRAY_SIZE(pfm_testcase_table); + return TEST_SKIP; } -int test__pfm(struct test *test __maybe_unused, int i __maybe_unused) +static int test__pfm_group(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { -#ifdef HAVE_LIBPFM - if (i < 0 || i >= (int)ARRAY_SIZE(pfm_testcase_table)) - return TEST_FAIL; - return pfm_testcase_table[i].func(); -#else return TEST_SKIP; -#endif } +#endif + +static struct test_case pfm_tests[] = { + TEST_CASE_REASON("test of individual --pfm-events", pfm_events, "not compiled in"), + TEST_CASE_REASON("test groups of --pfm-events", pfm_group, "not compiled in"), + { .name = NULL, } +}; + +struct test_suite suite__pfm = { + .desc = "Test libpfm4 support", + .test_cases = pfm_tests, +}; diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index 9ae894c406d8..df1c9a3cc05b 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -418,7 +418,8 @@ static int compare_alias_to_test_event(struct perf_pmu_alias *alias, } /* Verify generated events from pmu-events.c are as expected */ -static int test_pmu_event_table(void) +static int test__pmu_event_table(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { const struct pmu_event *sys_event_tables = __test_pmu_get_sys_events_table(); const struct pmu_events_map *map = __test_pmu_get_events_map(); @@ -705,7 +706,8 @@ static struct perf_pmu_test_pmu test_pmus[] = { }; /* Test that aliases generated are as expected */ -static int test_aliases(void) +static int test__aliases(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { struct perf_pmu *pmu = NULL; unsigned long i; @@ -892,7 +894,8 @@ out_err: } -static int test_parsing(void) +static int test__parsing(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { const struct pmu_events_map *cpus_map = pmu_events_map__find(); const struct pmu_events_map *map; @@ -1034,7 +1037,8 @@ out: * or all defined cpus via the 'fake_pmu' * in parse_events. */ -static int test_parsing_fake(void) +static int test__parsing_fake(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { const struct pmu_events_map *map; const struct pmu_event *pe; @@ -1068,55 +1072,16 @@ static int test_parsing_fake(void) return 0; } -static const struct { - int (*func)(void); - const char *desc; -} pmu_events_testcase_table[] = { - { - .func = test_pmu_event_table, - .desc = "PMU event table sanity", - }, - { - .func = test_aliases, - .desc = "PMU event map aliases", - }, - { - .func = test_parsing, - .desc = "Parsing of PMU event table metrics", - }, - { - .func = test_parsing_fake, - .desc = "Parsing of PMU event table metrics with fake PMUs", - }, +static struct test_case pmu_events_tests[] = { + TEST_CASE("PMU event table sanity", pmu_event_table), + TEST_CASE("PMU event map aliases", aliases), + TEST_CASE_REASON("Parsing of PMU event table metrics", parsing, + "some metrics failed"), + TEST_CASE("Parsing of PMU event table metrics with fake PMUs", parsing_fake), + { .name = NULL, } }; -const char *test__pmu_events_subtest_get_desc(int subtest) -{ - if (subtest < 0 || - subtest >= (int)ARRAY_SIZE(pmu_events_testcase_table)) - return NULL; - return pmu_events_testcase_table[subtest].desc; -} - -const char *test__pmu_events_subtest_skip_reason(int subtest) -{ - if (subtest < 0 || - subtest >= (int)ARRAY_SIZE(pmu_events_testcase_table)) - return NULL; - if (pmu_events_testcase_table[subtest].func != test_parsing) - return NULL; - return "some metrics failed"; -} - -int test__pmu_events_subtest_get_nr(void) -{ - return (int)ARRAY_SIZE(pmu_events_testcase_table); -} - -int test__pmu_events(struct test *test __maybe_unused, int subtest) -{ - if (subtest < 0 || - subtest >= (int)ARRAY_SIZE(pmu_events_testcase_table)) - return TEST_FAIL; - return pmu_events_testcase_table[subtest].func(); -} +struct test_suite suite__pmu_events = { + .desc = "PMU events", + .test_cases = pmu_events_tests, +}; diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c index 714e6830a758..8507bd615e97 100644 --- a/tools/perf/tests/pmu.c +++ b/tools/perf/tests/pmu.c @@ -137,7 +137,7 @@ static struct list_head *test_terms_list(void) return &terms; } -int test__pmu(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__pmu(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { char *format = test_format_dir_get(); LIST_HEAD(formats); @@ -177,3 +177,5 @@ int test__pmu(struct test *test __maybe_unused, int subtest __maybe_unused) test_format_dir_put(format); return ret; } + +DEFINE_SUITE("Parse perf pmu format", pmu); diff --git a/tools/perf/tests/python-use.c b/tools/perf/tests/python-use.c index 98c6d474aa6f..6b990ee38575 100644 --- a/tools/perf/tests/python-use.c +++ b/tools/perf/tests/python-use.c @@ -9,7 +9,7 @@ #include "tests.h" #include "util/debug.h" -int test__python_use(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__python_use(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { char *cmd; int ret; @@ -23,3 +23,5 @@ int test__python_use(struct test *test __maybe_unused, int subtest __maybe_unuse free(cmd); return ret; } + +DEFINE_SUITE("'import perf' in python", python_use); diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c index c83a11514129..b669d22f2b13 100644 --- a/tools/perf/tests/sample-parsing.c +++ b/tools/perf/tests/sample-parsing.c @@ -368,7 +368,7 @@ out_free: * checks sample format bits separately and together. If the test passes %0 is * returned, otherwise %-1 is returned. */ -int test__sample_parsing(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__sample_parsing(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { const u64 rf[] = {4, 5, 6, 7, 12, 13, 14, 15}; u64 sample_type; @@ -426,3 +426,5 @@ int test__sample_parsing(struct test *test __maybe_unused, int subtest __maybe_u return 0; } + +DEFINE_SUITE("Sample parsing", sample_parsing); diff --git a/tools/perf/tests/sdt.c b/tools/perf/tests/sdt.c index ed76c693f65e..919712899251 100644 --- a/tools/perf/tests/sdt.c +++ b/tools/perf/tests/sdt.c @@ -76,7 +76,7 @@ static int search_cached_probe(const char *target, return ret; } -int test__sdt_event(struct test *test __maybe_unused, int subtests __maybe_unused) +static int test__sdt_event(struct test_suite *test __maybe_unused, int subtests __maybe_unused) { int ret = TEST_FAIL; char __tempdir[] = "./test-buildid-XXXXXX"; @@ -114,9 +114,11 @@ error: return ret; } #else -int test__sdt_event(struct test *test __maybe_unused, int subtests __maybe_unused) +static int test__sdt_event(struct test_suite *test __maybe_unused, int subtests __maybe_unused) { pr_debug("Skip SDT event test because SDT support is not compiled\n"); return TEST_SKIP; } #endif + +DEFINE_SUITE("Probe SDT events", sdt_event); diff --git a/tools/perf/tests/shell/record+zstd_comp_decomp.sh b/tools/perf/tests/shell/record+zstd_comp_decomp.sh index 8a168cf8bacc..49bd875d5122 100755 --- a/tools/perf/tests/shell/record+zstd_comp_decomp.sh +++ b/tools/perf/tests/shell/record+zstd_comp_decomp.sh @@ -12,7 +12,7 @@ skip_if_no_z_record() { collect_z_record() { echo "Collecting compressed record file:" - [[ "$(uname -m)" != s390x ]] && gflag='-g' + [ "$(uname -m)" != s390x ] && gflag='-g' $perf_tool record -o $trace_file $gflag -z -F 5000 -- \ dd count=500 if=/dev/urandom of=/dev/null } diff --git a/tools/perf/tests/shell/stat_all_pmu.sh b/tools/perf/tests/shell/stat_all_pmu.sh index 2de7fd0394fd..b30dba455f36 100755 --- a/tools/perf/tests/shell/stat_all_pmu.sh +++ b/tools/perf/tests/shell/stat_all_pmu.sh @@ -7,11 +7,11 @@ set -e for p in $(perf list --raw-dump pmu); do echo "Testing $p" result=$(perf stat -e "$p" true 2>&1) - if [[ ! "$result" =~ "$p" ]] && [[ ! "$result" =~ "<not supported>" ]]; then + if ! echo "$result" | grep -q "$p" && ! echo "$result" | grep -q "<not supported>" ; then # We failed to see the event and it is supported. Possibly the workload was # too small so retry with something longer. result=$(perf stat -e "$p" perf bench internals synthesize 2>&1) - if [[ ! "$result" =~ "$p" ]]; then + if ! echo "$result" | grep -q "$p" ; then echo "Event '$p' not printed in:" echo "$result" exit 1 diff --git a/tools/perf/tests/shell/stat_bpf_counters.sh b/tools/perf/tests/shell/stat_bpf_counters.sh index 2aed20dc2262..13473aeba489 100755 --- a/tools/perf/tests/shell/stat_bpf_counters.sh +++ b/tools/perf/tests/shell/stat_bpf_counters.sh @@ -23,7 +23,7 @@ compare_number() # skip if --bpf-counters is not supported if ! perf stat --bpf-counters true > /dev/null 2>&1; then - if [ "$1" == "-v" ]; then + if [ "$1" = "-v" ]; then echo "Skipping: --bpf-counters not supported" perf --no-pager stat --bpf-counters true || true fi diff --git a/tools/perf/tests/shell/test_arm_spe.sh b/tools/perf/tests/shell/test_arm_spe.sh new file mode 100755 index 000000000000..e59044edc406 --- /dev/null +++ b/tools/perf/tests/shell/test_arm_spe.sh @@ -0,0 +1,89 @@ +#!/bin/sh +# Check Arm SPE trace data recording and synthesized samples + +# Uses the 'perf record' to record trace data of Arm SPE events; +# then verify if any SPE event samples are generated by SPE with +# 'perf script' and 'perf report' commands. + +# SPDX-License-Identifier: GPL-2.0 +# German Gomez <german.gomez@arm.com>, 2021 + +skip_if_no_arm_spe_event() { + perf list | egrep -q 'arm_spe_[0-9]+//' && return 0 + + # arm_spe event doesn't exist + return 2 +} + +skip_if_no_arm_spe_event || exit 2 + +perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX) +glb_err=0 + +cleanup_files() +{ + rm -f ${perfdata} + exit $glb_err +} + +trap cleanup_files exit term int + +arm_spe_report() { + if [ $2 != 0 ]; then + echo "$1: FAIL" + glb_err=$2 + else + echo "$1: PASS" + fi +} + +perf_script_samples() { + echo "Looking at perf.data file for dumping samples:" + + # from arm-spe.c/arm_spe_synth_events() + events="(ld1-miss|ld1-access|llc-miss|lld-access|tlb-miss|tlb-access|branch-miss|remote-access|memory)" + + # Below is an example of the samples dumping: + # dd 3048 [002] 1 l1d-access: ffffaa64999c __GI___libc_write+0x3c (/lib/aarch64-linux-gnu/libc-2.27.so) + # dd 3048 [002] 1 tlb-access: ffffaa64999c __GI___libc_write+0x3c (/lib/aarch64-linux-gnu/libc-2.27.so) + # dd 3048 [002] 1 memory: ffffaa64999c __GI___libc_write+0x3c (/lib/aarch64-linux-gnu/libc-2.27.so) + perf script -F,-time -i ${perfdata} 2>&1 | \ + egrep " +$1 +[0-9]+ .* +${events}:(.*:)? +" > /dev/null 2>&1 +} + +perf_report_samples() { + echo "Looking at perf.data file for reporting samples:" + + # Below is an example of the samples reporting: + # 73.04% 73.04% dd libc-2.27.so [.] _dl_addr + # 7.71% 7.71% dd libc-2.27.so [.] getenv + # 2.59% 2.59% dd ld-2.27.so [.] strcmp + perf report --stdio -i ${perfdata} 2>&1 | \ + egrep " +[0-9]+\.[0-9]+% +[0-9]+\.[0-9]+% +$1 " > /dev/null 2>&1 +} + +arm_spe_snapshot_test() { + echo "Recording trace with snapshot mode $perfdata" + perf record -o ${perfdata} -e arm_spe// -S \ + -- dd if=/dev/zero of=/dev/null > /dev/null 2>&1 & + PERFPID=$! + + # Wait for perf program + sleep 1 + + # Send signal to snapshot trace data + kill -USR2 $PERFPID + + # Stop perf program + kill $PERFPID + wait $PERFPID + + perf_script_samples dd && + perf_report_samples dd + + err=$? + arm_spe_report "SPE snapshot testing" $err +} + +arm_spe_snapshot_test +exit $glb_err diff --git a/tools/perf/tests/stat.c b/tools/perf/tests/stat.c index c1911501c39c..2eb096b5e6da 100644 --- a/tools/perf/tests/stat.c +++ b/tools/perf/tests/stat.c @@ -47,7 +47,8 @@ static int process_stat_config_event(struct perf_tool *tool __maybe_unused, return 0; } -int test__synthesize_stat_config(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__synthesize_stat_config(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { struct perf_stat_config stat_config = { .aggr_mode = AGGR_CORE, @@ -77,7 +78,7 @@ static int process_stat_event(struct perf_tool *tool __maybe_unused, return 0; } -int test__synthesize_stat(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__synthesize_stat(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct perf_counts_values count; @@ -103,7 +104,7 @@ static int process_stat_round_event(struct perf_tool *tool __maybe_unused, return 0; } -int test__synthesize_stat_round(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__synthesize_stat_round(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { TEST_ASSERT_VAL("failed to synthesize stat_config", !perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL, @@ -111,3 +112,7 @@ int test__synthesize_stat_round(struct test *test __maybe_unused, int subtest __ return 0; } + +DEFINE_SUITE("Synthesize stat config", synthesize_stat_config); +DEFINE_SUITE("Synthesize stat", synthesize_stat); +DEFINE_SUITE("Synthesize stat round", synthesize_stat_round); diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c index 74988846be1d..9cd6fec375ee 100644 --- a/tools/perf/tests/sw-clock.c +++ b/tools/perf/tests/sw-clock.c @@ -133,7 +133,7 @@ out_delete_evlist: return err; } -int test__sw_clock_freq(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__sw_clock_freq(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int ret; @@ -143,3 +143,5 @@ int test__sw_clock_freq(struct test *test __maybe_unused, int subtest __maybe_un return ret; } + +DEFINE_SUITE("Software clock events period values", sw_clock_freq); diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index 62c0ec21aaa8..0c0c2328bf4e 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -321,7 +321,7 @@ out_free_nodes: * evsel->core.system_wide and evsel->tracking flags (respectively) with other events * sometimes enabled or disabled. */ -int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__switch_tracking(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { const char *sched_switch = "sched:sched_switch"; struct switch_tracking switch_tracking = { .tids = NULL, }; @@ -588,3 +588,5 @@ out_err: err = -1; goto out; } + +DEFINE_SUITE("Track with sched_switch", switch_tracking); diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 4c2969db59b0..25f075fa9125 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -39,7 +39,7 @@ static void workload_exec_failed_signal(int signo __maybe_unused, * if the number of exit event reported by the kernel is 1 or not * in order to check the kernel returns correct number of event. */ -int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__task_exit(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int err = -1; union perf_event *event; @@ -151,3 +151,5 @@ out_delete_evlist: evlist__delete(evlist); return err; } + +DEFINE_SUITE("Number of exit events of a simple workload", task_exit); diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index fe1306f58495..8f65098110fc 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -27,112 +27,146 @@ enum { TEST_SKIP = -2, }; -struct test { +struct test_suite; + +typedef int (*test_fnptr)(struct test_suite *, int); + +struct test_case { + const char *name; + const char *desc; + const char *skip_reason; + test_fnptr run_case; +}; + +struct test_suite { const char *desc; - int (*func)(struct test *test, int subtest); - struct { - bool skip_if_fail; - int (*get_nr)(void); - const char *(*get_desc)(int subtest); - const char *(*skip_reason)(int subtest); - } subtest; - bool (*is_supported)(void); + struct test_case *test_cases; void *priv; }; +#define DECLARE_SUITE(name) \ + extern struct test_suite suite__##name; + +#define TEST_CASE(description, _name) \ + { \ + .name = #_name, \ + .desc = description, \ + .run_case = test__##_name, \ + } + +#define TEST_CASE_REASON(description, _name, _reason) \ + { \ + .name = #_name, \ + .desc = description, \ + .run_case = test__##_name, \ + .skip_reason = _reason, \ + } + +#define DEFINE_SUITE(description, _name) \ + struct test_case tests__##_name[] = { \ + TEST_CASE(description, _name), \ + { .name = NULL, } \ + }; \ + struct test_suite suite__##_name = { \ + .desc = description, \ + .test_cases = tests__##_name, \ + } + /* Tests */ -int test__vmlinux_matches_kallsyms(struct test *test, int subtest); -int test__openat_syscall_event(struct test *test, int subtest); -int test__openat_syscall_event_on_all_cpus(struct test *test, int subtest); -int test__basic_mmap(struct test *test, int subtest); -int test__PERF_RECORD(struct test *test, int subtest); -int test__perf_evsel__roundtrip_name_test(struct test *test, int subtest); -int test__perf_evsel__tp_sched_test(struct test *test, int subtest); -int test__syscall_openat_tp_fields(struct test *test, int subtest); -int test__pmu(struct test *test, int subtest); -int test__pmu_events(struct test *test, int subtest); -const char *test__pmu_events_subtest_get_desc(int subtest); -const char *test__pmu_events_subtest_skip_reason(int subtest); -int test__pmu_events_subtest_get_nr(void); -int test__attr(struct test *test, int subtest); -int test__dso_data(struct test *test, int subtest); -int test__dso_data_cache(struct test *test, int subtest); -int test__dso_data_reopen(struct test *test, int subtest); -int test__parse_events(struct test *test, int subtest); -int test__hists_link(struct test *test, int subtest); -int test__python_use(struct test *test, int subtest); -int test__bp_signal(struct test *test, int subtest); -int test__bp_signal_overflow(struct test *test, int subtest); -int test__bp_accounting(struct test *test, int subtest); -int test__wp(struct test *test, int subtest); -const char *test__wp_subtest_get_desc(int subtest); -const char *test__wp_subtest_skip_reason(int subtest); -int test__wp_subtest_get_nr(void); -int test__task_exit(struct test *test, int subtest); -int test__mem(struct test *test, int subtest); -int test__sw_clock_freq(struct test *test, int subtest); -int test__code_reading(struct test *test, int subtest); -int test__sample_parsing(struct test *test, int subtest); -int test__keep_tracking(struct test *test, int subtest); -int test__parse_no_sample_id_all(struct test *test, int subtest); -int test__dwarf_unwind(struct test *test, int subtest); -int test__expr(struct test *test, int subtest); -int test__hists_filter(struct test *test, int subtest); -int test__mmap_thread_lookup(struct test *test, int subtest); -int test__thread_maps_share(struct test *test, int subtest); -int test__hists_output(struct test *test, int subtest); -int test__hists_cumulate(struct test *test, int subtest); -int test__switch_tracking(struct test *test, int subtest); -int test__fdarray__filter(struct test *test, int subtest); -int test__fdarray__add(struct test *test, int subtest); -int test__kmod_path__parse(struct test *test, int subtest); -int test__thread_map(struct test *test, int subtest); -int test__llvm(struct test *test, int subtest); -const char *test__llvm_subtest_get_desc(int subtest); -int test__llvm_subtest_get_nr(void); -int test__bpf(struct test *test, int subtest); -const char *test__bpf_subtest_get_desc(int subtest); -int test__bpf_subtest_get_nr(void); -int test__session_topology(struct test *test, int subtest); -int test__thread_map_synthesize(struct test *test, int subtest); -int test__thread_map_remove(struct test *test, int subtest); -int test__cpu_map_synthesize(struct test *test, int subtest); -int test__synthesize_stat_config(struct test *test, int subtest); -int test__synthesize_stat(struct test *test, int subtest); -int test__synthesize_stat_round(struct test *test, int subtest); -int test__event_update(struct test *test, int subtest); -int test__event_times(struct test *test, int subtest); -int test__backward_ring_buffer(struct test *test, int subtest); -int test__cpu_map_print(struct test *test, int subtest); -int test__cpu_map_merge(struct test *test, int subtest); -int test__sdt_event(struct test *test, int subtest); -int test__is_printable_array(struct test *test, int subtest); -int test__bitmap_print(struct test *test, int subtest); -int test__perf_hooks(struct test *test, int subtest); -int test__clang(struct test *test, int subtest); -const char *test__clang_subtest_get_desc(int subtest); -int test__clang_subtest_get_nr(void); -int test__unit_number__scnprint(struct test *test, int subtest); -int test__mem2node(struct test *t, int subtest); -int test__maps__merge_in(struct test *t, int subtest); -int test__time_utils(struct test *t, int subtest); -int test__jit_write_elf(struct test *test, int subtest); -int test__api_io(struct test *test, int subtest); -int test__demangle_java(struct test *test, int subtest); -int test__demangle_ocaml(struct test *test, int subtest); -int test__pfm(struct test *test, int subtest); -const char *test__pfm_subtest_get_desc(int subtest); -int test__pfm_subtest_get_nr(void); -int test__parse_metric(struct test *test, int subtest); -int test__pe_file_parsing(struct test *test, int subtest); -int test__expand_cgroup_events(struct test *test, int subtest); -int test__perf_time_to_tsc(struct test *test, int subtest); -int test__dlfilter(struct test *test, int subtest); - -bool test__bp_signal_is_supported(void); -bool test__bp_account_is_supported(void); -bool test__wp_is_supported(void); -bool test__tsc_is_supported(void); +DECLARE_SUITE(vmlinux_matches_kallsyms); +DECLARE_SUITE(openat_syscall_event); +DECLARE_SUITE(openat_syscall_event_on_all_cpus); +DECLARE_SUITE(basic_mmap); +DECLARE_SUITE(PERF_RECORD); +DECLARE_SUITE(perf_evsel__roundtrip_name_test); +DECLARE_SUITE(perf_evsel__tp_sched_test); +DECLARE_SUITE(syscall_openat_tp_fields); +DECLARE_SUITE(pmu); +DECLARE_SUITE(pmu_events); +DECLARE_SUITE(attr); +DECLARE_SUITE(dso_data); +DECLARE_SUITE(dso_data_cache); +DECLARE_SUITE(dso_data_reopen); +DECLARE_SUITE(parse_events); +DECLARE_SUITE(hists_link); +DECLARE_SUITE(python_use); +DECLARE_SUITE(bp_signal); +DECLARE_SUITE(bp_signal_overflow); +DECLARE_SUITE(bp_accounting); +DECLARE_SUITE(wp); +DECLARE_SUITE(task_exit); +DECLARE_SUITE(mem); +DECLARE_SUITE(sw_clock_freq); +DECLARE_SUITE(code_reading); +DECLARE_SUITE(sample_parsing); +DECLARE_SUITE(keep_tracking); +DECLARE_SUITE(parse_no_sample_id_all); +DECLARE_SUITE(dwarf_unwind); +DECLARE_SUITE(expr); +DECLARE_SUITE(hists_filter); +DECLARE_SUITE(mmap_thread_lookup); +DECLARE_SUITE(thread_maps_share); +DECLARE_SUITE(hists_output); +DECLARE_SUITE(hists_cumulate); +DECLARE_SUITE(switch_tracking); +DECLARE_SUITE(fdarray__filter); +DECLARE_SUITE(fdarray__add); +DECLARE_SUITE(kmod_path__parse); +DECLARE_SUITE(thread_map); +DECLARE_SUITE(llvm); +DECLARE_SUITE(bpf); +DECLARE_SUITE(session_topology); +DECLARE_SUITE(thread_map_synthesize); +DECLARE_SUITE(thread_map_remove); +DECLARE_SUITE(cpu_map_synthesize); +DECLARE_SUITE(synthesize_stat_config); +DECLARE_SUITE(synthesize_stat); +DECLARE_SUITE(synthesize_stat_round); +DECLARE_SUITE(event_update); +DECLARE_SUITE(event_times); +DECLARE_SUITE(backward_ring_buffer); +DECLARE_SUITE(cpu_map_print); +DECLARE_SUITE(cpu_map_merge); +DECLARE_SUITE(sdt_event); +DECLARE_SUITE(is_printable_array); +DECLARE_SUITE(bitmap_print); +DECLARE_SUITE(perf_hooks); +DECLARE_SUITE(clang); +DECLARE_SUITE(unit_number__scnprint); +DECLARE_SUITE(mem2node); +DECLARE_SUITE(maps__merge_in); +DECLARE_SUITE(time_utils); +DECLARE_SUITE(jit_write_elf); +DECLARE_SUITE(api_io); +DECLARE_SUITE(demangle_java); +DECLARE_SUITE(demangle_ocaml); +DECLARE_SUITE(pfm); +DECLARE_SUITE(parse_metric); +DECLARE_SUITE(pe_file_parsing); +DECLARE_SUITE(expand_cgroup_events); +DECLARE_SUITE(perf_time_to_tsc); +DECLARE_SUITE(dlfilter); + +/* + * PowerPC and S390 do not support creation of instruction breakpoints using the + * perf_event interface. + * + * ARM requires explicit rounding down of the instruction pointer in Thumb mode, + * and then requires the single-step to be handled explicitly in the overflow + * handler to avoid stepping into the SIGIO handler and getting stuck on the + * breakpointed instruction. + * + * Since arm64 has the same issue with arm for the single-step handling, this + * case also gets stuck on the breakpointed instruction. + * + * Just disable the test for these architectures until these issues are + * resolved. + */ +#if defined(__powerpc__) || defined(__s390x__) || defined(__arm__) || defined(__aarch64__) +#define BP_SIGNAL_IS_SUPPORTED 0 +#else +#define BP_SIGNAL_IS_SUPPORTED 1 +#endif #ifdef HAVE_DWARF_UNWIND_SUPPORT struct thread; @@ -142,7 +176,7 @@ int test__arch_unwind_sample(struct perf_sample *sample, #endif #if defined(__arm__) -int test__vectors_page(struct test *test, int subtest); +DECLARE_SUITE(vectors_page); #endif #endif /* TESTS_H */ diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c index d1e208b4a571..e413c1387fcb 100644 --- a/tools/perf/tests/thread-map.c +++ b/tools/perf/tests/thread-map.c @@ -19,7 +19,7 @@ struct machine; #define NAME (const char *) "perf" #define NAMEUL (unsigned long) NAME -int test__thread_map(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__thread_map(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct perf_thread_map *map; @@ -86,7 +86,7 @@ static int process_event(struct perf_tool *tool __maybe_unused, return 0; } -int test__thread_map_synthesize(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__thread_map_synthesize(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct perf_thread_map *threads; @@ -106,7 +106,7 @@ int test__thread_map_synthesize(struct test *test __maybe_unused, int subtest __ return 0; } -int test__thread_map_remove(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__thread_map_remove(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct perf_thread_map *threads; char *str; @@ -145,3 +145,7 @@ int test__thread_map_remove(struct test *test __maybe_unused, int subtest __mayb perf_thread_map__put(threads); return 0; } + +DEFINE_SUITE("Thread map", thread_map); +DEFINE_SUITE("Synthesize thread map", thread_map_synthesize); +DEFINE_SUITE("Remove thread map", thread_map_remove); diff --git a/tools/perf/tests/thread-maps-share.c b/tools/perf/tests/thread-maps-share.c index 9371484973f2..84edd82c519e 100644 --- a/tools/perf/tests/thread-maps-share.c +++ b/tools/perf/tests/thread-maps-share.c @@ -4,7 +4,7 @@ #include "thread.h" #include "debug.h" -int test__thread_maps_share(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__thread_maps_share(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct machines machines; struct machine *machine; @@ -96,3 +96,5 @@ int test__thread_maps_share(struct test *test __maybe_unused, int subtest __mayb machines__exit(&machines); return 0; } + +DEFINE_SUITE("Share thread maps", thread_maps_share); diff --git a/tools/perf/tests/time-utils-test.c b/tools/perf/tests/time-utils-test.c index fe57ca3b6e54..38df10373c1e 100644 --- a/tools/perf/tests/time-utils-test.c +++ b/tools/perf/tests/time-utils-test.c @@ -131,7 +131,7 @@ out: return pass; } -int test__time_utils(struct test *t __maybe_unused, int subtest __maybe_unused) +static int test__time_utils(struct test_suite *t __maybe_unused, int subtest __maybe_unused) { bool pass = true; @@ -249,3 +249,5 @@ int test__time_utils(struct test *t __maybe_unused, int subtest __maybe_unused) return pass ? 0 : TEST_FAIL; } + +DEFINE_SUITE("time utils", time_utils); diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c index 4574c46260d9..869986139146 100644 --- a/tools/perf/tests/topology.c +++ b/tools/perf/tests/topology.c @@ -175,7 +175,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map) return 0; } -int test__session_topology(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__session_topology(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { char path[PATH_MAX]; struct perf_cpu_map *map; @@ -201,3 +201,5 @@ free_path: unlink(path); return ret; } + +DEFINE_SUITE("Session topology", session_topology); diff --git a/tools/perf/tests/unit_number__scnprintf.c b/tools/perf/tests/unit_number__scnprintf.c index 3721757435da..88bcada1c78f 100644 --- a/tools/perf/tests/unit_number__scnprintf.c +++ b/tools/perf/tests/unit_number__scnprintf.c @@ -7,7 +7,7 @@ #include "units.h" #include "debug.h" -int test__unit_number__scnprint(struct test *t __maybe_unused, int subtest __maybe_unused) +static int test__unit_number__scnprint(struct test_suite *t __maybe_unused, int subtest __maybe_unused) { struct { u64 n; @@ -38,3 +38,5 @@ int test__unit_number__scnprint(struct test *t __maybe_unused, int subtest __may return TEST_OK; } + +DEFINE_SUITE("unit_number__scnprintf", unit_number__scnprint); diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index 4f884aabc7f4..e80df13c0420 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -111,7 +111,8 @@ static bool is_ignored_symbol(const char *name, char type) return false; } -int test__vmlinux_matches_kallsyms(struct test *test __maybe_unused, int subtest __maybe_unused) +static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { int err = -1; struct rb_node *nd; @@ -352,3 +353,5 @@ out: machine__exit(&vmlinux); return err; } + +DEFINE_SUITE("vmlinux symtab matches kallsyms", vmlinux_matches_kallsyms); diff --git a/tools/perf/tests/wp.c b/tools/perf/tests/wp.c index 9387fa76faa5..820d942b30c3 100644 --- a/tools/perf/tests/wp.c +++ b/tools/perf/tests/wp.c @@ -48,6 +48,7 @@ static void get__perf_event_attr(struct perf_event_attr *attr, int wp_type, attr->exclude_hv = 1; } +#ifndef __s390x__ static int __event(int wp_type, void *wp_addr, unsigned long wp_len) { int fd; @@ -61,9 +62,14 @@ static int __event(int wp_type, void *wp_addr, unsigned long wp_len) return fd; } +#endif -static int wp_ro_test(void) +static int test__wp_ro(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { +#if defined(__s390x__) || defined(__x86_64__) || defined(__i386__) + return TEST_SKIP; +#else int fd; unsigned long tmp, tmp1 = rand(); @@ -79,10 +85,15 @@ static int wp_ro_test(void) close(fd); return 0; +#endif } -static int wp_wo_test(void) +static int test__wp_wo(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { +#if defined(__s390x__) + return TEST_SKIP; +#else int fd; unsigned long tmp, tmp1 = rand(); @@ -98,10 +109,15 @@ static int wp_wo_test(void) close(fd); return 0; +#endif } -static int wp_rw_test(void) +static int test__wp_rw(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { +#if defined(__s390x__) + return TEST_SKIP; +#else int fd; unsigned long tmp, tmp1 = rand(); @@ -118,10 +134,15 @@ static int wp_rw_test(void) close(fd); return 0; +#endif } -static int wp_modify_test(void) +static int test__wp_modify(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { +#if defined(__s390x__) + return TEST_SKIP; +#else int fd, ret; unsigned long tmp = rand(); struct perf_event_attr new_attr; @@ -163,93 +184,18 @@ static int wp_modify_test(void) close(fd); return 0; -} - -static bool wp_ro_supported(void) -{ -#if defined (__x86_64__) || defined (__i386__) - return false; -#else - return true; -#endif -} - -static const char *wp_ro_skip_msg(void) -{ -#if defined (__x86_64__) || defined (__i386__) - return "missing hardware support"; -#else - return NULL; #endif } -static struct { - const char *desc; - int (*target_func)(void); - bool (*is_supported)(void); - const char *(*skip_msg)(void); -} wp_testcase_table[] = { - { - .desc = "Read Only Watchpoint", - .target_func = &wp_ro_test, - .is_supported = &wp_ro_supported, - .skip_msg = &wp_ro_skip_msg, - }, - { - .desc = "Write Only Watchpoint", - .target_func = &wp_wo_test, - }, - { - .desc = "Read / Write Watchpoint", - .target_func = &wp_rw_test, - }, - { - .desc = "Modify Watchpoint", - .target_func = &wp_modify_test, - }, +static struct test_case wp_tests[] = { + TEST_CASE_REASON("Read Only Watchpoint", wp_ro, "missing hardware support"), + TEST_CASE_REASON("Write Only Watchpoint", wp_wo, "missing hardware support"), + TEST_CASE_REASON("Read / Write Watchpoint", wp_rw, "missing hardware support"), + TEST_CASE_REASON("Modify Watchpoint", wp_modify, "missing hardware support"), + { .name = NULL, } }; -int test__wp_subtest_get_nr(void) -{ - return (int)ARRAY_SIZE(wp_testcase_table); -} - -const char *test__wp_subtest_get_desc(int i) -{ - if (i < 0 || i >= (int)ARRAY_SIZE(wp_testcase_table)) - return NULL; - return wp_testcase_table[i].desc; -} - -const char *test__wp_subtest_skip_reason(int i) -{ - if (i < 0 || i >= (int)ARRAY_SIZE(wp_testcase_table)) - return NULL; - if (!wp_testcase_table[i].skip_msg) - return NULL; - return wp_testcase_table[i].skip_msg(); -} - -int test__wp(struct test *test __maybe_unused, int i) -{ - if (i < 0 || i >= (int)ARRAY_SIZE(wp_testcase_table)) - return TEST_FAIL; - - if (wp_testcase_table[i].is_supported && - !wp_testcase_table[i].is_supported()) - return TEST_SKIP; - - return !wp_testcase_table[i].target_func() ? TEST_OK : TEST_FAIL; -} - -/* The s390 so far does not have support for - * instruction breakpoint using the perf_event_open() system call. - */ -bool test__wp_is_supported(void) -{ -#if defined(__s390x__) - return false; -#else - return true; -#endif -} +struct test_suite suite__wp = { + .desc = "Watchpoint", + .test_cases = wp_tests, +}; diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h index d6dfe68a7612..f527a46ab4e7 100644 --- a/tools/perf/trace/beauty/beauty.h +++ b/tools/perf/trace/beauty/beauty.h @@ -62,6 +62,8 @@ size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_ extern struct strarray strarray__socket_families; +extern struct strarray strarray__socket_level; + /** * augmented_arg: extra payload for syscall pointer arguments @@ -230,6 +232,9 @@ size_t syscall_arg__scnprintf_sockaddr(char *bf, size_t size, struct syscall_arg size_t syscall_arg__scnprintf_socket_protocol(char *bf, size_t size, struct syscall_arg *arg); #define SCA_SK_PROTO syscall_arg__scnprintf_socket_protocol +size_t syscall_arg__scnprintf_socket_level(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_SK_LEVEL syscall_arg__scnprintf_socket_level + size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg); #define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags diff --git a/tools/perf/trace/beauty/sockaddr.c b/tools/perf/trace/beauty/sockaddr.c index cd110634ab09..2e0e867c0c1b 100644 --- a/tools/perf/trace/beauty/sockaddr.c +++ b/tools/perf/trace/beauty/sockaddr.c @@ -7,7 +7,7 @@ #include <sys/un.h> #include <arpa/inet.h> -#include "trace/beauty/generated/socket_arrays.c" +#include "trace/beauty/generated/sockaddr.c" DEFINE_STRARRAY(socket_families, "PF_"); static size_t af_inet__scnprintf(struct sockaddr *sa, char *bf, size_t size) diff --git a/tools/perf/trace/beauty/sockaddr.sh b/tools/perf/trace/beauty/sockaddr.sh new file mode 100755 index 000000000000..3820e5c82293 --- /dev/null +++ b/tools/perf/trace/beauty/sockaddr.sh @@ -0,0 +1,24 @@ +#!/bin/sh +# SPDX-License-Identifier: LGPL-2.1 + +# This one uses a copy from the kernel sources headers that is in a +# place used just for these tools/perf/beauty/ usage, we shouldn't not +# put it in tools/include/linux otherwise they would be used in the +# normal compiler building process and would drag needless stuff from the +# kernel. + +# When what these scripts need is already in tools/include/ then use it, +# otherwise grab and check the copy from the kernel sources just for these +# string table building scripts. + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/perf/trace/beauty/include/linux/ + +printf "static const char *socket_families[] = {\n" +# #define AF_LOCAL 1 /* POSIX name for AF_UNIX */ +regex='^#define[[:space:]]+AF_(\w+)[[:space:]]+([[:digit:]]+).*' + +egrep $regex ${header_dir}/socket.h | \ + sed -r "s/$regex/\2 \1/g" | \ + xargs printf "\t[%s] = \"%s\",\n" | \ + egrep -v "\"(UNIX|MAX)\"" +printf "};\n" diff --git a/tools/perf/trace/beauty/socket.c b/tools/perf/trace/beauty/socket.c index f23a3dda2902..b0870c7b48e5 100644 --- a/tools/perf/trace/beauty/socket.c +++ b/tools/perf/trace/beauty/socket.c @@ -9,9 +9,10 @@ #include <sys/types.h> #include <sys/socket.h> +#include "trace/beauty/generated/socket.c" + static size_t socket__scnprintf_ipproto(int protocol, char *bf, size_t size, bool show_prefix) { -#include "trace/beauty/generated/socket_ipproto_array.c" static DEFINE_STRARRAY(socket_ipproto, "IPPROTO_"); return strarray__scnprintf(&strarray__socket_ipproto, bf, size, "%d", show_prefix, protocol); @@ -26,3 +27,21 @@ size_t syscall_arg__scnprintf_socket_protocol(char *bf, size_t size, struct sysc return syscall_arg__scnprintf_int(bf, size, arg); } + +static size_t socket__scnprintf_level(int level, char *bf, size_t size, bool show_prefix) +{ +#if defined(__alpha__) || defined(__hppa__) || defined(__mips__) || defined(__sparc__) + const int sol_socket = 0xffff; +#else + const int sol_socket = 1; +#endif + if (level == sol_socket) + return scnprintf(bf, size, "%sSOCKET", show_prefix ? "SOL_" : ""); + + return strarray__scnprintf(&strarray__socket_level, bf, size, "%d", show_prefix, level); +} + +size_t syscall_arg__scnprintf_socket_level(char *bf, size_t size, struct syscall_arg *arg) +{ + return socket__scnprintf_level(arg->val, bf, size, arg->show_string_prefix); +} diff --git a/tools/perf/trace/beauty/socket.sh b/tools/perf/trace/beauty/socket.sh index 3820e5c82293..76330acb27e5 100755 --- a/tools/perf/trace/beauty/socket.sh +++ b/tools/perf/trace/beauty/socket.sh @@ -1,24 +1,28 @@ #!/bin/sh # SPDX-License-Identifier: LGPL-2.1 -# This one uses a copy from the kernel sources headers that is in a -# place used just for these tools/perf/beauty/ usage, we shouldn't not -# put it in tools/include/linux otherwise they would be used in the -# normal compiler building process and would drag needless stuff from the -# kernel. +if [ $# -gt 0 ] ; then + uapi_header_dir=$1 + beauty_header_dir=$2 +else + uapi_header_dir=tools/include/uapi/linux/ + beauty_header_dir=tools/perf/trace/beauty/include/linux/ +fi -# When what these scripts need is already in tools/include/ then use it, -# otherwise grab and check the copy from the kernel sources just for these -# string table building scripts. +printf "static const char *socket_ipproto[] = {\n" +ipproto_regex='^[[:space:]]+IPPROTO_(\w+)[[:space:]]+=[[:space:]]+([[:digit:]]+),.*' -[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/perf/trace/beauty/include/linux/ +egrep $ipproto_regex ${uapi_header_dir}/in.h | \ + sed -r "s/$ipproto_regex/\2 \1/g" | \ + sort -n | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n\n" -printf "static const char *socket_families[] = {\n" -# #define AF_LOCAL 1 /* POSIX name for AF_UNIX */ -regex='^#define[[:space:]]+AF_(\w+)[[:space:]]+([[:digit:]]+).*' +printf "static const char *socket_level[] = {\n" +socket_level_regex='^#define[[:space:]]+SOL_(\w+)[[:space:]]+([[:digit:]]+)([[:space:]]+\/.*)?' -egrep $regex ${header_dir}/socket.h | \ - sed -r "s/$regex/\2 \1/g" | \ - xargs printf "\t[%s] = \"%s\",\n" | \ - egrep -v "\"(UNIX|MAX)\"" -printf "};\n" +egrep $socket_level_regex ${beauty_header_dir}/socket.h | \ + sed -r "s/$socket_level_regex/\2 \1/g" | \ + sort -n | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n\n" + +printf 'DEFINE_STRARRAY(socket_level, "SOL_");\n' diff --git a/tools/perf/trace/beauty/socket_ipproto.sh b/tools/perf/trace/beauty/socket_ipproto.sh deleted file mode 100755 index de0f2f29017f..000000000000 --- a/tools/perf/trace/beauty/socket_ipproto.sh +++ /dev/null @@ -1,12 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: LGPL-2.1 - -[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ - -printf "static const char *socket_ipproto[] = {\n" -regex='^[[:space:]]+IPPROTO_(\w+)[[:space:]]+=[[:space:]]+([[:digit:]]+),.*' - -egrep $regex ${header_dir}/in.h | \ - sed -r "s/$regex/\2 \1/g" | \ - sort | xargs printf "\t[%s] = \"%s\",\n" -printf "};\n" diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 8511af55fc3a..01900689dc00 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1255,6 +1255,17 @@ int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool r return ins__scnprintf(&dl->ins, bf, size, &dl->ops, max_ins_name); } +void annotation__init(struct annotation *notes) +{ + pthread_mutex_init(¬es->lock, NULL); +} + +void annotation__exit(struct annotation *notes) +{ + annotated_source__delete(notes->src); + pthread_mutex_destroy(¬es->lock); +} + static void annotation_line__add(struct annotation_line *al, struct list_head *head) { list_add_tail(&al->node, head); @@ -3132,7 +3143,7 @@ int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel, notes->nr_events = nr_pcnt; annotation__update_column_widths(notes); - sym->annotate2 = true; + sym->annotate2 = 1; return 0; diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 3757416bcf46..986f2bbe4870 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -299,6 +299,9 @@ struct annotation { struct annotated_source *src; }; +void annotation__init(struct annotation *notes); +void annotation__exit(struct annotation *notes); + static inline int annotation__cycles_width(struct annotation *notes) { if (notes->have_cycles && notes->options->show_minmax_cycle) diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c index 32fe41835fa6..3fc528c9270c 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c @@ -151,6 +151,7 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) u64 payload, ip; memset(&decoder->record, 0x0, sizeof(decoder->record)); + decoder->record.context_id = (u64)-1; while (1) { err = arm_spe_get_next_packet(decoder); @@ -180,6 +181,7 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) case ARM_SPE_COUNTER: break; case ARM_SPE_CONTEXT: + decoder->record.context_id = payload; break; case ARM_SPE_OP_TYPE: if (idx == SPE_OP_PKT_HDR_CLASS_LD_ST_ATOMIC) { diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h index 59bdb7309674..46a8556a9e95 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -38,6 +38,7 @@ struct arm_spe_record { u64 timestamp; u64 virt_addr; u64 phys_addr; + u64 context_id; }; struct arm_spe_insn; diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index 58b7069c5a5f..4748bcfe61de 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -71,6 +71,7 @@ struct arm_spe { u64 kernel_start; unsigned long num_events; + u8 use_ctx_pkt_for_pid; }; struct arm_spe_queue { @@ -100,7 +101,7 @@ static void arm_spe_dump(struct arm_spe *spe __maybe_unused, const char *color = PERF_COLOR_BLUE; color_fprintf(stdout, color, - ". ... ARM SPE data: size %zu bytes\n", + ". ... ARM SPE data: size %#zx bytes\n", len); while (len) { @@ -226,6 +227,44 @@ static inline u8 arm_spe_cpumode(struct arm_spe *spe, u64 ip) PERF_RECORD_MISC_USER; } +static void arm_spe_set_pid_tid_cpu(struct arm_spe *spe, + struct auxtrace_queue *queue) +{ + struct arm_spe_queue *speq = queue->priv; + pid_t tid; + + tid = machine__get_current_tid(spe->machine, speq->cpu); + if (tid != -1) { + speq->tid = tid; + thread__zput(speq->thread); + } else + speq->tid = queue->tid; + + if ((!speq->thread) && (speq->tid != -1)) { + speq->thread = machine__find_thread(spe->machine, -1, + speq->tid); + } + + if (speq->thread) { + speq->pid = speq->thread->pid_; + if (queue->cpu == -1) + speq->cpu = speq->thread->cpu; + } +} + +static int arm_spe_set_tid(struct arm_spe_queue *speq, pid_t tid) +{ + struct arm_spe *spe = speq->spe; + int err = machine__set_current_tid(spe->machine, speq->cpu, -1, tid); + + if (err) + return err; + + arm_spe_set_pid_tid_cpu(spe, &spe->queues.queue_array[speq->queue_nr]); + + return 0; +} + static void arm_spe_prep_sample(struct arm_spe *spe, struct arm_spe_queue *speq, union perf_event *event, @@ -460,6 +499,19 @@ static int arm_spe_run_decoder(struct arm_spe_queue *speq, u64 *timestamp) * can correlate samples between Arm SPE trace data and other * perf events with correct time ordering. */ + + /* + * Update pid/tid info. + */ + record = &speq->decoder->record; + if (!spe->timeless_decoding && record->context_id != (u64)-1) { + ret = arm_spe_set_tid(speq, record->context_id); + if (ret) + return ret; + + spe->use_ctx_pkt_for_pid = true; + } + ret = arm_spe_sample(speq); if (ret) return ret; @@ -586,31 +638,6 @@ static bool arm_spe__is_timeless_decoding(struct arm_spe *spe) return timeless_decoding; } -static void arm_spe_set_pid_tid_cpu(struct arm_spe *spe, - struct auxtrace_queue *queue) -{ - struct arm_spe_queue *speq = queue->priv; - pid_t tid; - - tid = machine__get_current_tid(spe->machine, speq->cpu); - if (tid != -1) { - speq->tid = tid; - thread__zput(speq->thread); - } else - speq->tid = queue->tid; - - if ((!speq->thread) && (speq->tid != -1)) { - speq->thread = machine__find_thread(spe->machine, -1, - speq->tid); - } - - if (speq->thread) { - speq->pid = speq->thread->pid_; - if (queue->cpu == -1) - speq->cpu = speq->thread->cpu; - } -} - static int arm_spe_process_queues(struct arm_spe *spe, u64 timestamp) { unsigned int queue_nr; @@ -641,7 +668,12 @@ static int arm_spe_process_queues(struct arm_spe *spe, u64 timestamp) ts = timestamp; } - arm_spe_set_pid_tid_cpu(spe, queue); + /* + * A previous context-switch event has set pid/tid in the machine's context, so + * here we need to update the pid/tid in the thread and SPE queue. + */ + if (!spe->use_ctx_pkt_for_pid) + arm_spe_set_pid_tid_cpu(spe, queue); ret = arm_spe_run_decoder(speq, &ts); if (ret < 0) { @@ -681,6 +713,25 @@ static int arm_spe_process_timeless_queues(struct arm_spe *spe, pid_t tid, return 0; } +static int arm_spe_context_switch(struct arm_spe *spe, union perf_event *event, + struct perf_sample *sample) +{ + pid_t pid, tid; + int cpu; + + if (!(event->header.misc & PERF_RECORD_MISC_SWITCH_OUT)) + return 0; + + pid = event->context_switch.next_prev_pid; + tid = event->context_switch.next_prev_tid; + cpu = sample->cpu; + + if (tid == -1) + pr_warning("context_switch event has no tid\n"); + + return machine__set_current_tid(spe->machine, cpu, pid, tid); +} + static int arm_spe_process_event(struct perf_session *session, union perf_event *event, struct perf_sample *sample, @@ -718,6 +769,13 @@ static int arm_spe_process_event(struct perf_session *session, } } else if (timestamp) { err = arm_spe_process_queues(spe, timestamp); + if (err) + return err; + + if (!spe->use_ctx_pkt_for_pid && + (event->header.type == PERF_RECORD_SWITCH_CPU_WIDE || + event->header.type == PERF_RECORD_SWITCH)) + err = arm_spe_context_switch(spe, event, sample); } return err; @@ -783,7 +841,15 @@ static int arm_spe_flush(struct perf_session *session __maybe_unused, return arm_spe_process_timeless_queues(spe, -1, MAX_TIMESTAMP - 1); - return arm_spe_process_queues(spe, MAX_TIMESTAMP); + ret = arm_spe_process_queues(spe, MAX_TIMESTAMP); + if (ret) + return ret; + + if (!spe->use_ctx_pkt_for_pid) + ui__warning("Arm SPE CONTEXT packets not found in the traces.\n" + "Matching of TIDs to SPE events could be inaccurate.\n"); + + return 0; } static void arm_spe_free_queue(void *priv) diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 4d3b4cdce176..a517eaa51eb3 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -33,6 +33,33 @@ struct btf * __weak btf__load_from_kernel_by_id(__u32 id) return err ? ERR_PTR(err) : btf; } +struct bpf_program * __weak +bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prev) +{ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + return bpf_program__next(prev, obj); +#pragma GCC diagnostic pop +} + +struct bpf_map * __weak +bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *prev) +{ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + return bpf_map__next(prev, obj); +#pragma GCC diagnostic pop +} + +const void * __weak +btf__raw_data(const struct btf *btf_ro, __u32 *size) +{ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + return btf__get_raw_data(btf_ro, size); +#pragma GCC diagnostic pop +} + static int snprintf_hex(char *buf, size_t size, unsigned char *data, size_t len) { int ret = 0; @@ -119,7 +146,11 @@ static int perf_env__fetch_btf(struct perf_env *env, node->data_size = data_size; memcpy(node->data, data, data_size); - perf_env__insert_btf(env, node); + if (!perf_env__insert_btf(env, node)) { + /* Insertion failed because of a duplicate. */ + free(node); + return -1; + } return 0; } diff --git a/tools/perf/util/c++/clang-c.h b/tools/perf/util/c++/clang-c.h index 2df8a45bd088..d3731a876b6c 100644 --- a/tools/perf/util/c++/clang-c.h +++ b/tools/perf/util/c++/clang-c.h @@ -12,8 +12,9 @@ extern "C" { extern void perf_clang__init(void); extern void perf_clang__cleanup(void); -extern int test__clang_to_IR(void); -extern int test__clang_to_obj(void); +struct test_suite; +extern int test__clang_to_IR(struct test_suite *test, int subtest); +extern int test__clang_to_obj(struct test_suite *test, int subtest); extern int perf_clang__compile_bpf(const char *filename, void **p_obj_buf, @@ -26,9 +27,6 @@ extern int perf_clang__compile_bpf(const char *filename, static inline void perf_clang__init(void) { } static inline void perf_clang__cleanup(void) { } -static inline int test__clang_to_IR(void) { return -1; } -static inline int test__clang_to_obj(void) { return -1;} - static inline int perf_clang__compile_bpf(const char *filename __maybe_unused, void **p_obj_buf __maybe_unused, diff --git a/tools/perf/util/c++/clang-test.cpp b/tools/perf/util/c++/clang-test.cpp index 21b23605f78b..a4683ca53697 100644 --- a/tools/perf/util/c++/clang-test.cpp +++ b/tools/perf/util/c++/clang-test.cpp @@ -35,7 +35,8 @@ __test__clang_to_IR(void) } extern "C" { -int test__clang_to_IR(void) +int test__clang_to_IR(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { perf_clang_scope _scope; @@ -48,7 +49,8 @@ int test__clang_to_IR(void) return -1; } -int test__clang_to_obj(void) +int test__clang_to_obj(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) { perf_clang_scope _scope; diff --git a/tools/perf/util/cputopo.c b/tools/perf/util/cputopo.c index ec77e2a7b3ca..51b429c86f98 100644 --- a/tools/perf/util/cputopo.c +++ b/tools/perf/util/cputopo.c @@ -14,14 +14,16 @@ #include "env.h" #include "pmu-hybrid.h" -#define CORE_SIB_FMT \ +#define PACKAGE_CPUS_FMT \ + "%s/devices/system/cpu/cpu%d/topology/package_cpus_list" +#define PACKAGE_CPUS_FMT_OLD \ "%s/devices/system/cpu/cpu%d/topology/core_siblings_list" -#define DIE_SIB_FMT \ +#define DIE_CPUS_FMT \ "%s/devices/system/cpu/cpu%d/topology/die_cpus_list" -#define THRD_SIB_FMT \ - "%s/devices/system/cpu/cpu%d/topology/thread_siblings_list" -#define THRD_SIB_FMT_NEW \ +#define CORE_CPUS_FMT \ "%s/devices/system/cpu/cpu%d/topology/core_cpus_list" +#define CORE_CPUS_FMT_OLD \ + "%s/devices/system/cpu/cpu%d/topology/thread_siblings_list" #define NODE_ONLINE_FMT \ "%s/devices/system/node/online" #define NODE_MEMINFO_FMT \ @@ -39,8 +41,12 @@ static int build_cpu_topology(struct cpu_topology *tp, int cpu) u32 i = 0; int ret = -1; - scnprintf(filename, MAXPATHLEN, CORE_SIB_FMT, + scnprintf(filename, MAXPATHLEN, PACKAGE_CPUS_FMT, sysfs__mountpoint(), cpu); + if (access(filename, F_OK) == -1) { + scnprintf(filename, MAXPATHLEN, PACKAGE_CPUS_FMT_OLD, + sysfs__mountpoint(), cpu); + } fp = fopen(filename, "r"); if (!fp) goto try_dies; @@ -54,23 +60,23 @@ static int build_cpu_topology(struct cpu_topology *tp, int cpu) if (p) *p = '\0'; - for (i = 0; i < tp->core_sib; i++) { - if (!strcmp(buf, tp->core_siblings[i])) + for (i = 0; i < tp->package_cpus_lists; i++) { + if (!strcmp(buf, tp->package_cpus_list[i])) break; } - if (i == tp->core_sib) { - tp->core_siblings[i] = buf; - tp->core_sib++; + if (i == tp->package_cpus_lists) { + tp->package_cpus_list[i] = buf; + tp->package_cpus_lists++; buf = NULL; len = 0; } ret = 0; try_dies: - if (!tp->die_siblings) + if (!tp->die_cpus_list) goto try_threads; - scnprintf(filename, MAXPATHLEN, DIE_SIB_FMT, + scnprintf(filename, MAXPATHLEN, DIE_CPUS_FMT, sysfs__mountpoint(), cpu); fp = fopen(filename, "r"); if (!fp) @@ -85,23 +91,23 @@ try_dies: if (p) *p = '\0'; - for (i = 0; i < tp->die_sib; i++) { - if (!strcmp(buf, tp->die_siblings[i])) + for (i = 0; i < tp->die_cpus_lists; i++) { + if (!strcmp(buf, tp->die_cpus_list[i])) break; } - if (i == tp->die_sib) { - tp->die_siblings[i] = buf; - tp->die_sib++; + if (i == tp->die_cpus_lists) { + tp->die_cpus_list[i] = buf; + tp->die_cpus_lists++; buf = NULL; len = 0; } ret = 0; try_threads: - scnprintf(filename, MAXPATHLEN, THRD_SIB_FMT_NEW, + scnprintf(filename, MAXPATHLEN, CORE_CPUS_FMT, sysfs__mountpoint(), cpu); if (access(filename, F_OK) == -1) { - scnprintf(filename, MAXPATHLEN, THRD_SIB_FMT, + scnprintf(filename, MAXPATHLEN, CORE_CPUS_FMT_OLD, sysfs__mountpoint(), cpu); } fp = fopen(filename, "r"); @@ -115,13 +121,13 @@ try_threads: if (p) *p = '\0'; - for (i = 0; i < tp->thread_sib; i++) { - if (!strcmp(buf, tp->thread_siblings[i])) + for (i = 0; i < tp->core_cpus_lists; i++) { + if (!strcmp(buf, tp->core_cpus_list[i])) break; } - if (i == tp->thread_sib) { - tp->thread_siblings[i] = buf; - tp->thread_sib++; + if (i == tp->core_cpus_lists) { + tp->core_cpus_list[i] = buf; + tp->core_cpus_lists++; buf = NULL; } ret = 0; @@ -139,16 +145,14 @@ void cpu_topology__delete(struct cpu_topology *tp) if (!tp) return; - for (i = 0 ; i < tp->core_sib; i++) - zfree(&tp->core_siblings[i]); + for (i = 0 ; i < tp->package_cpus_lists; i++) + zfree(&tp->package_cpus_list[i]); - if (tp->die_sib) { - for (i = 0 ; i < tp->die_sib; i++) - zfree(&tp->die_siblings[i]); - } + for (i = 0 ; i < tp->die_cpus_lists; i++) + zfree(&tp->die_cpus_list[i]); - for (i = 0 ; i < tp->thread_sib; i++) - zfree(&tp->thread_siblings[i]); + for (i = 0 ; i < tp->core_cpus_lists; i++) + zfree(&tp->core_cpus_list[i]); free(tp); } @@ -164,7 +168,7 @@ static bool has_die_topology(void) if (strncmp(uts.machine, "x86_64", 6)) return false; - scnprintf(filename, MAXPATHLEN, DIE_SIB_FMT, + scnprintf(filename, MAXPATHLEN, DIE_CPUS_FMT, sysfs__mountpoint(), 0); if (access(filename, F_OK) == -1) return false; @@ -205,13 +209,13 @@ struct cpu_topology *cpu_topology__new(void) tp = addr; addr += sizeof(*tp); - tp->core_siblings = addr; + tp->package_cpus_list = addr; addr += sz; if (has_die) { - tp->die_siblings = addr; + tp->die_cpus_list = addr; addr += sz; } - tp->thread_siblings = addr; + tp->core_cpus_list = addr; for (i = 0; i < nr; i++) { if (!cpu_map__has(map, i)) diff --git a/tools/perf/util/cputopo.h b/tools/perf/util/cputopo.h index d9af97177068..854e18f9041e 100644 --- a/tools/perf/util/cputopo.h +++ b/tools/perf/util/cputopo.h @@ -5,12 +5,33 @@ #include <linux/types.h> struct cpu_topology { - u32 core_sib; - u32 die_sib; - u32 thread_sib; - char **core_siblings; - char **die_siblings; - char **thread_siblings; + /* The number of unique package_cpus_lists below. */ + u32 package_cpus_lists; + /* The number of unique die_cpu_lists below. */ + u32 die_cpus_lists; + /* The number of unique core_cpu_lists below. */ + u32 core_cpus_lists; + /* + * An array of strings where each string is unique and read from + * /sys/devices/system/cpu/cpuX/topology/package_cpus_list. From the ABI + * each of these is a human-readable list of CPUs sharing the same + * physical_package_id. The format is like 0-3, 8-11, 14,17. + */ + const char **package_cpus_list; + /* + * An array of string where each string is unique and from + * /sys/devices/system/cpu/cpuX/topology/die_cpus_list. From the ABI + * each of these is a human-readable list of CPUs within the same die. + * The format is like 0-3, 8-11, 14,17. + */ + const char **die_cpus_list; + /* + * An array of string where each string is unique and from + * /sys/devices/system/cpu/cpuX/topology/core_cpus_list. From the ABI + * each of these is a human-readable list of CPUs within the same + * core. The format is like 0-3, 8-11, 14,17. + */ + const char **core_cpus_list; }; struct numa_topology_node { diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index f323adb1af85..4f672f7d008c 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -537,7 +537,7 @@ static void cs_etm__dump_event(struct cs_etm_queue *etmq, fprintf(stdout, "\n"); color_fprintf(stdout, color, - ". ... CoreSight %s Trace data: size %zu bytes\n", + ". ... CoreSight %s Trace data: size %#zx bytes\n", cs_etm_decoder__get_name(etmq->decoder), buffer->size); do { diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 17f1dd0680b4..b9904896eb97 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -75,12 +75,13 @@ out: return node; } -void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) +bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) { struct rb_node *parent = NULL; __u32 btf_id = btf_node->id; struct btf_node *node; struct rb_node **p; + bool ret = true; down_write(&env->bpf_progs.lock); p = &env->bpf_progs.btfs.rb_node; @@ -94,6 +95,7 @@ void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) p = &(*p)->rb_right; } else { pr_debug("duplicated btf %u\n", btf_id); + ret = false; goto out; } } @@ -103,6 +105,7 @@ void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) env->bpf_progs.btfs_cnt++; out: up_write(&env->bpf_progs.lock); + return ret; } struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id) diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h index 1383876f72b3..163e5ec503a2 100644 --- a/tools/perf/util/env.h +++ b/tools/perf/util/env.h @@ -167,7 +167,7 @@ void perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node); struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env, __u32 prog_id); -void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node); +bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node); struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id); int perf_env__numa_node(struct perf_env *env, int cpu); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index ec967fb8d7d9..a59fb2ecb84e 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -3037,3 +3037,15 @@ void evsel__set_leader(struct evsel *evsel, struct evsel *leader) { evsel->core.leader = &leader->core; } + +int evsel__source_count(const struct evsel *evsel) +{ + struct evsel *pos; + int count = 0; + + evlist__for_each_entry(evsel->evlist, pos) { + if (pos->metric_leader == evsel) + count++; + } + return count; +} diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 3ea687141afa..29d49a8c1e92 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -489,6 +489,7 @@ struct evsel *evsel__leader(struct evsel *evsel); bool evsel__has_leader(struct evsel *evsel, struct evsel *leader); bool evsel__is_leader(struct evsel *evsel); void evsel__set_leader(struct evsel *evsel, struct evsel *leader); +int evsel__source_count(const struct evsel *evsel); /* * Macro to swap the bit-field postition and size. diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 77c6ad81a923..1d532b9fed29 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -5,13 +5,17 @@ #include <stdlib.h> #include <string.h> #include "metricgroup.h" +#include "cpumap.h" +#include "cputopo.h" #include "debug.h" #include "expr.h" #include "expr-bison.h" #include "expr-flex.h" +#include "smt.h" #include <linux/kernel.h> #include <linux/zalloc.h> #include <ctype.h> +#include <math.h> #ifdef PARSER_DEBUG extern int expr_debug; @@ -19,7 +23,10 @@ extern int expr_debug; struct expr_id_data { union { - double val; + struct { + double val; + int source_count; + } val; struct { double val; const char *metric_name; @@ -137,6 +144,13 @@ int expr__add_id(struct expr_parse_ctx *ctx, const char *id) /* Caller must make sure id is allocated */ int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val) { + return expr__add_id_val_source_count(ctx, id, val, /*source_count=*/1); +} + +/* Caller must make sure id is allocated */ +int expr__add_id_val_source_count(struct expr_parse_ctx *ctx, const char *id, + double val, int source_count) +{ struct expr_id_data *data_ptr = NULL, *old_data = NULL; char *old_key = NULL; int ret; @@ -144,7 +158,8 @@ int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val) data_ptr = malloc(sizeof(*data_ptr)); if (!data_ptr) return -ENOMEM; - data_ptr->val = val; + data_ptr->val.val = val; + data_ptr->val.source_count = source_count; data_ptr->kind = EXPR_ID_DATA__VALUE; ret = hashmap__set(ctx->ids, id, data_ptr, @@ -240,7 +255,7 @@ int expr__resolve_id(struct expr_parse_ctx *ctx, const char *id, switch (data->kind) { case EXPR_ID_DATA__VALUE: - pr_debug2("lookup(%s): val %f\n", id, data->val); + pr_debug2("lookup(%s): val %f\n", id, data->val.val); break; case EXPR_ID_DATA__REF: pr_debug2("lookup(%s): ref metric name %s\n", id, @@ -251,7 +266,7 @@ int expr__resolve_id(struct expr_parse_ctx *ctx, const char *id, pr_debug("%s failed to count\n", id); return -1; } - pr_debug("processing metric: %s EXIT: %f\n", id, data->val); + pr_debug("processing metric: %s EXIT: %f\n", id, data->ref.val); break; case EXPR_ID_DATA__REF_VALUE: pr_debug2("lookup(%s): ref val %f metric name %s\n", id, @@ -366,7 +381,47 @@ int expr__find_ids(const char *expr, const char *one, double expr_id_data__value(const struct expr_id_data *data) { if (data->kind == EXPR_ID_DATA__VALUE) - return data->val; + return data->val.val; assert(data->kind == EXPR_ID_DATA__REF_VALUE); return data->ref.val; } + +double expr_id_data__source_count(const struct expr_id_data *data) +{ + assert(data->kind == EXPR_ID_DATA__VALUE); + return data->val.source_count; +} + +double expr__get_literal(const char *literal) +{ + static struct cpu_topology *topology; + + if (!strcmp("#smt_on", literal)) + return smt_on() > 0 ? 1.0 : 0.0; + + if (!strcmp("#num_cpus", literal)) + return cpu__max_present_cpu(); + + /* + * Assume that topology strings are consistent, such as CPUs "0-1" + * wouldn't be listed as "0,1", and so after deduplication the number of + * these strings gives an indication of the number of packages, dies, + * etc. + */ + if (!topology) { + topology = cpu_topology__new(); + if (!topology) { + pr_err("Error creating CPU topology"); + return NAN; + } + } + if (!strcmp("#num_packages", literal)) + return topology->package_cpus_lists; + if (!strcmp("#num_dies", literal)) + return topology->die_cpus_lists; + if (!strcmp("#num_cores", literal)) + return topology->core_cpus_lists; + + pr_err("Unrecognized literal '%s'", literal); + return NAN; +} diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h index cf81f9166dbb..bd2116983bbb 100644 --- a/tools/perf/util/expr.h +++ b/tools/perf/util/expr.h @@ -40,6 +40,8 @@ void expr__ctx_free(struct expr_parse_ctx *ctx); void expr__del_id(struct expr_parse_ctx *ctx, const char *id); int expr__add_id(struct expr_parse_ctx *ctx, const char *id); int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val); +int expr__add_id_val_source_count(struct expr_parse_ctx *ctx, const char *id, + double val, int source_count); int expr__add_ref(struct expr_parse_ctx *ctx, struct metric_ref *ref); int expr__get_id(struct expr_parse_ctx *ctx, const char *id, struct expr_id_data **data); @@ -55,5 +57,7 @@ int expr__find_ids(const char *expr, const char *one, struct expr_parse_ctx *ids); double expr_id_data__value(const struct expr_id_data *data); +double expr_id_data__source_count(const struct expr_id_data *data); +double expr__get_literal(const char *literal); #endif diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l index bd20f33418ba..0a13eb20c814 100644 --- a/tools/perf/util/expr.l +++ b/tools/perf/util/expr.l @@ -6,6 +6,7 @@ #include <linux/compiler.h> #include "expr.h" #include "expr-bison.h" +#include <math.h> char *expr_get_text(yyscan_t yyscanner); YYSTYPE *expr_get_lval(yyscan_t yyscanner); @@ -77,6 +78,17 @@ static int str(yyscan_t scanner, int token, int runtime) yylval->str = normalize(yylval->str, runtime); return token; } + +static int literal(yyscan_t scanner) +{ + YYSTYPE *yylval = expr_get_lval(scanner); + + yylval->num = expr__get_literal(expr_get_text(scanner)); + if (isnan(yylval->num)) + return EXPR_ERROR; + + return LITERAL; +} %} number ([0-9]+\.?[0-9]*|[0-9]*\.?[0-9]+) @@ -85,6 +97,7 @@ sch [-,=] spec \\{sch} sym [0-9a-zA-Z_\.:@?]+ symbol ({spec}|{sym})+ +literal #[0-9a-zA-Z_\.\-]+ %% struct expr_scanner_ctx *sctx = expr_get_extra(yyscanner); @@ -94,7 +107,8 @@ max { return MAX; } min { return MIN; } if { return IF; } else { return ELSE; } -#smt_on { return SMT_ON; } +source_count { return SOURCE_COUNT; } +{literal} { return literal(yyscanner); } {number} { return value(yyscanner); } {symbol} { return str(yyscanner, ID, sctx->runtime); } "|" { return '|'; } diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y index f969dfa525bd..a30b825adb7b 100644 --- a/tools/perf/util/expr.y +++ b/tools/perf/util/expr.y @@ -3,8 +3,8 @@ #define YYDEBUG 1 #include <assert.h> #include <math.h> +#include <stdlib.h> #include "util/debug.h" -#include "smt.h" #define IN_EXPR_Y 1 #include "expr.h" %} @@ -37,7 +37,7 @@ } ids; } -%token ID NUMBER MIN MAX IF ELSE SMT_ON D_RATIO EXPR_ERROR +%token ID NUMBER MIN MAX IF ELSE LITERAL D_RATIO SOURCE_COUNT EXPR_ERROR %left MIN MAX IF %left '|' %left '^' @@ -46,7 +46,7 @@ %left '-' '+' %left '*' '/' '%' %left NEG NOT -%type <num> NUMBER +%type <num> NUMBER LITERAL %type <str> ID %destructor { free ($$); } <str> %type <ids> expr if_expr @@ -83,6 +83,41 @@ static struct ids union_expr(struct ids ids1, struct ids ids2) return result; } +static struct ids handle_id(struct expr_parse_ctx *ctx, char *id, + bool compute_ids, bool source_count) +{ + struct ids result; + + if (!compute_ids) { + /* + * Compute the event's value from ID. If the ID isn't known then + * it isn't used to compute the formula so set to NAN. + */ + struct expr_id_data *data; + + result.val = NAN; + if (expr__resolve_id(ctx, id, &data) == 0) { + result.val = source_count + ? expr_id_data__source_count(data) + : expr_id_data__value(data); + } + result.ids = NULL; + free(id); + } else { + /* + * Set the value to BOTTOM to show that any value is possible + * when the event is computed. Create a set of just the ID. + */ + result.val = BOTTOM; + result.ids = ids__new(); + if (!result.ids || ids__insert(result.ids, id)) { + pr_err("Error creating IDs for '%s'", id); + free(id); + } + } + return result; +} + /* * If we're not computing ids or $1 and $3 are constants, compute the new * constant value using OP. Its invariant that there are no ids. If computing @@ -168,32 +203,8 @@ expr: NUMBER $$.val = $1; $$.ids = NULL; } -| ID -{ - if (!compute_ids) { - /* - * Compute the event's value from ID. If the ID isn't known then - * it isn't used to compute the formula so set to NAN. - */ - struct expr_id_data *data; - - $$.val = NAN; - if (expr__resolve_id(ctx, $1, &data) == 0) - $$.val = expr_id_data__value(data); - - $$.ids = NULL; - free($1); - } else { - /* - * Set the value to BOTTOM to show that any value is possible - * when the event is computed. Create a set of just the ID. - */ - $$.val = BOTTOM; - $$.ids = ids__new(); - if (!$$.ids || ids__insert($$.ids, $1)) - YYABORT; - } -} +| ID { $$ = handle_id(ctx, $1, compute_ids, /*source_count=*/false); } +| SOURCE_COUNT '(' ID ')' { $$ = handle_id(ctx, $3, compute_ids, /*source_count=*/true); } | expr '|' expr { BINARY_LONG_OP($$, |, $1, $3); } | expr '&' expr { BINARY_LONG_OP($$, &, $1, $3); } | expr '^' expr { BINARY_LONG_OP($$, ^, $1, $3); } @@ -280,9 +291,9 @@ expr: NUMBER $$ = union_expr($3, $5); } } -| SMT_ON +| LITERAL { - $$.val = smt_on() > 0 ? 1.0 : 0.0; + $$.val = $1; $$.ids = NULL; } ; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 56511db8fa03..fda8d14c891f 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -583,21 +583,21 @@ static int write_cpu_topology(struct feat_fd *ff, if (!tp) return -1; - ret = do_write(ff, &tp->core_sib, sizeof(tp->core_sib)); + ret = do_write(ff, &tp->package_cpus_lists, sizeof(tp->package_cpus_lists)); if (ret < 0) goto done; - for (i = 0; i < tp->core_sib; i++) { - ret = do_write_string(ff, tp->core_siblings[i]); + for (i = 0; i < tp->package_cpus_lists; i++) { + ret = do_write_string(ff, tp->package_cpus_list[i]); if (ret < 0) goto done; } - ret = do_write(ff, &tp->thread_sib, sizeof(tp->thread_sib)); + ret = do_write(ff, &tp->core_cpus_lists, sizeof(tp->core_cpus_lists)); if (ret < 0) goto done; - for (i = 0; i < tp->thread_sib; i++) { - ret = do_write_string(ff, tp->thread_siblings[i]); + for (i = 0; i < tp->core_cpus_lists; i++) { + ret = do_write_string(ff, tp->core_cpus_list[i]); if (ret < 0) break; } @@ -617,15 +617,15 @@ static int write_cpu_topology(struct feat_fd *ff, return ret; } - if (!tp->die_sib) + if (!tp->die_cpus_lists) goto done; - ret = do_write(ff, &tp->die_sib, sizeof(tp->die_sib)); + ret = do_write(ff, &tp->die_cpus_lists, sizeof(tp->die_cpus_lists)); if (ret < 0) goto done; - for (i = 0; i < tp->die_sib; i++) { - ret = do_write_string(ff, tp->die_siblings[i]); + for (i = 0; i < tp->die_cpus_lists; i++) { + ret = do_write_string(ff, tp->die_cpus_list[i]); if (ret < 0) goto done; } diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index e4fb02b05130..5c7308efa768 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -829,10 +829,12 @@ static int prepare_metric(struct evsel **metric_events, struct saved_value *v; struct stats *stats; u64 metric_total = 0; + int source_count; if (!strcmp(metric_events[i]->name, "duration_time")) { stats = &walltime_nsecs_stats; scale = 1e-9; + source_count = 1; } else { v = saved_value_lookup(metric_events[i], cpu, false, STAT_NONE, 0, st, @@ -841,6 +843,7 @@ static int prepare_metric(struct evsel **metric_events, break; stats = &v->stats; scale = 1.0; + source_count = evsel__source_count(metric_events[i]); if (v->metric_other) metric_total = v->metric_total; @@ -849,7 +852,9 @@ static int prepare_metric(struct evsel **metric_events, if (!n) return -ENOMEM; - expr__add_id_val(pctx, n, metric_total ? : avg_stats(stats) * scale); + expr__add_id_val_source_count(pctx, n, + metric_total ? : avg_stats(stats) * scale, + source_count); } for (j = 0; metric_refs && metric_refs[j].metric_name; j++) { diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index aa1b7c12fd61..b2ed3140a1fa 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -274,7 +274,7 @@ struct symbol *symbol__new(u64 start, u64 len, u8 binding, u8 type, const char * if (symbol_conf.priv_size) { if (symbol_conf.init_annotation) { struct annotation *notes = (void *)sym; - pthread_mutex_init(¬es->lock, NULL); + annotation__init(notes); } sym = ((void *)sym) + symbol_conf.priv_size; } @@ -294,6 +294,13 @@ struct symbol *symbol__new(u64 start, u64 len, u8 binding, u8 type, const char * void symbol__delete(struct symbol *sym) { + if (symbol_conf.priv_size) { + if (symbol_conf.init_annotation) { + struct annotation *notes = symbol__annotation(sym); + + annotation__exit(notes); + } + } free(((void *)sym) - symbol_conf.priv_size); } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 166196686f2e..fbf866d82dcc 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -40,22 +40,33 @@ Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep, GElf_Shdr *shp, const char *name, size_t *idx); #endif -/** struct symbol - symtab entry - * - * @ignore - resolvable but tools ignore it (e.g. idle routines) +/** + * A symtab entry. When allocated this may be preceded by an annotation (see + * symbol__annotation), a browser_index (see symbol__browser_index) and rb_node + * to sort by name (see struct symbol_name_rb_node). */ struct symbol { struct rb_node rb_node; + /** Range of symbol [start, end). */ u64 start; u64 end; + /** Length of the string name. */ u16 namelen; + /** ELF symbol type as defined for st_info. E.g STT_OBJECT or STT_FUNC. */ u8 type:4; + /** ELF binding type as defined for st_info. E.g. STB_WEAK or STB_GLOBAL. */ u8 binding:4; + /** Set true for kernel symbols of idle routines. */ u8 idle:1; + /** Resolvable but tools ignore it (e.g. idle routines). */ u8 ignore:1; + /** Symbol for an inlined function. */ u8 inlined:1; + /** Has symbol__annotate2 been performed. */ + u8 annotate2:1; + /** Architecture specific. Unused except on PPC where it holds st_other. */ u8 arch_sym; - bool annotate2; + /** The name of length namelen associated with the symbol. */ char name[]; }; diff --git a/tools/testing/selftests/bpf/prog_tests/netcnt.c b/tools/testing/selftests/bpf/prog_tests/netcnt.c index 6ede48bde91b..954964f0ac3d 100644 --- a/tools/testing/selftests/bpf/prog_tests/netcnt.c +++ b/tools/testing/selftests/bpf/prog_tests/netcnt.c @@ -8,7 +8,7 @@ #define CG_NAME "/netcnt" -void test_netcnt(void) +void serial_test_netcnt(void) { union percpu_net_cnt *percpu_netcnt = NULL; struct bpf_cgroup_storage_key key; diff --git a/tools/testing/selftests/bpf/prog_tests/test_bpffs.c b/tools/testing/selftests/bpf/prog_tests/test_bpffs.c index 172c999e523c..d29ebfeef9c5 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_bpffs.c +++ b/tools/testing/selftests/bpf/prog_tests/test_bpffs.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ #define _GNU_SOURCE +#include <stdio.h> #include <sched.h> #include <sys/mount.h> #include <sys/stat.h> @@ -29,44 +30,106 @@ static int read_iter(char *file) static int fn(void) { - int err, duration = 0; + struct stat a, b, c; + int err, map; err = unshare(CLONE_NEWNS); - if (CHECK(err, "unshare", "failed: %d\n", errno)) + if (!ASSERT_OK(err, "unshare")) goto out; err = mount("", "/", "", MS_REC | MS_PRIVATE, NULL); - if (CHECK(err, "mount /", "failed: %d\n", errno)) + if (!ASSERT_OK(err, "mount /")) goto out; err = umount(TDIR); - if (CHECK(err, "umount " TDIR, "failed: %d\n", errno)) + if (!ASSERT_OK(err, "umount " TDIR)) goto out; err = mount("none", TDIR, "tmpfs", 0, NULL); - if (CHECK(err, "mount", "mount root failed: %d\n", errno)) + if (!ASSERT_OK(err, "mount tmpfs")) goto out; err = mkdir(TDIR "/fs1", 0777); - if (CHECK(err, "mkdir "TDIR"/fs1", "failed: %d\n", errno)) + if (!ASSERT_OK(err, "mkdir " TDIR "/fs1")) goto out; err = mkdir(TDIR "/fs2", 0777); - if (CHECK(err, "mkdir "TDIR"/fs2", "failed: %d\n", errno)) + if (!ASSERT_OK(err, "mkdir " TDIR "/fs2")) goto out; err = mount("bpf", TDIR "/fs1", "bpf", 0, NULL); - if (CHECK(err, "mount bpffs "TDIR"/fs1", "failed: %d\n", errno)) + if (!ASSERT_OK(err, "mount bpffs " TDIR "/fs1")) goto out; err = mount("bpf", TDIR "/fs2", "bpf", 0, NULL); - if (CHECK(err, "mount bpffs " TDIR "/fs2", "failed: %d\n", errno)) + if (!ASSERT_OK(err, "mount bpffs " TDIR "/fs2")) goto out; err = read_iter(TDIR "/fs1/maps.debug"); - if (CHECK(err, "reading " TDIR "/fs1/maps.debug", "failed\n")) + if (!ASSERT_OK(err, "reading " TDIR "/fs1/maps.debug")) goto out; err = read_iter(TDIR "/fs2/progs.debug"); - if (CHECK(err, "reading " TDIR "/fs2/progs.debug", "failed\n")) + if (!ASSERT_OK(err, "reading " TDIR "/fs2/progs.debug")) goto out; + + err = mkdir(TDIR "/fs1/a", 0777); + if (!ASSERT_OK(err, "creating " TDIR "/fs1/a")) + goto out; + err = mkdir(TDIR "/fs1/a/1", 0777); + if (!ASSERT_OK(err, "creating " TDIR "/fs1/a/1")) + goto out; + err = mkdir(TDIR "/fs1/b", 0777); + if (!ASSERT_OK(err, "creating " TDIR "/fs1/b")) + goto out; + + map = bpf_create_map(BPF_MAP_TYPE_ARRAY, 4, 4, 1, 0); + if (!ASSERT_GT(map, 0, "create_map(ARRAY)")) + goto out; + err = bpf_obj_pin(map, TDIR "/fs1/c"); + if (!ASSERT_OK(err, "pin map")) + goto out; + close(map); + + /* Check that RENAME_EXCHANGE works for directories. */ + err = stat(TDIR "/fs1/a", &a); + if (!ASSERT_OK(err, "stat(" TDIR "/fs1/a)")) + goto out; + err = renameat2(0, TDIR "/fs1/a", 0, TDIR "/fs1/b", RENAME_EXCHANGE); + if (!ASSERT_OK(err, "renameat2(/fs1/a, /fs1/b, RENAME_EXCHANGE)")) + goto out; + err = stat(TDIR "/fs1/b", &b); + if (!ASSERT_OK(err, "stat(" TDIR "/fs1/b)")) + goto out; + if (!ASSERT_EQ(a.st_ino, b.st_ino, "b should have a's inode")) + goto out; + err = access(TDIR "/fs1/b/1", F_OK); + if (!ASSERT_OK(err, "access(" TDIR "/fs1/b/1)")) + goto out; + + /* Check that RENAME_EXCHANGE works for mixed file types. */ + err = stat(TDIR "/fs1/c", &c); + if (!ASSERT_OK(err, "stat(" TDIR "/fs1/map)")) + goto out; + err = renameat2(0, TDIR "/fs1/c", 0, TDIR "/fs1/b", RENAME_EXCHANGE); + if (!ASSERT_OK(err, "renameat2(/fs1/c, /fs1/b, RENAME_EXCHANGE)")) + goto out; + err = stat(TDIR "/fs1/b", &b); + if (!ASSERT_OK(err, "stat(" TDIR "/fs1/b)")) + goto out; + if (!ASSERT_EQ(c.st_ino, b.st_ino, "b should have c's inode")) + goto out; + err = access(TDIR "/fs1/c/1", F_OK); + if (!ASSERT_OK(err, "access(" TDIR "/fs1/c/1)")) + goto out; + + /* Check that RENAME_NOREPLACE works. */ + err = renameat2(0, TDIR "/fs1/b", 0, TDIR "/fs1/a", RENAME_NOREPLACE); + if (!ASSERT_ERR(err, "renameat2(RENAME_NOREPLACE)")) { + err = -EINVAL; + goto out; + } + err = access(TDIR "/fs1/b", F_OK); + if (!ASSERT_OK(err, "access(" TDIR "/fs1/b)")) + goto out; + out: umount(TDIR "/fs1"); umount(TDIR "/fs2"); diff --git a/tools/testing/selftests/bpf/progs/for_each_array_map_elem.c b/tools/testing/selftests/bpf/progs/for_each_array_map_elem.c index df918b2469da..52f6995ff29c 100644 --- a/tools/testing/selftests/bpf/progs/for_each_array_map_elem.c +++ b/tools/testing/selftests/bpf/progs/for_each_array_map_elem.c @@ -23,6 +23,16 @@ struct callback_ctx { int output; }; +const volatile int bypass_unused = 1; + +static __u64 +unused_subprog(struct bpf_map *map, __u32 *key, __u64 *val, + struct callback_ctx *data) +{ + data->output = 0; + return 1; +} + static __u64 check_array_elem(struct bpf_map *map, __u32 *key, __u64 *val, struct callback_ctx *data) @@ -54,6 +64,8 @@ int test_pkt_access(struct __sk_buff *skb) data.output = 0; bpf_for_each_map_elem(&arraymap, check_array_elem, &data, 0); + if (!bypass_unused) + bpf_for_each_map_elem(&arraymap, unused_subprog, &data, 0); arraymap_output = data.output; bpf_for_each_map_elem(&percpu_map, check_percpu_elem, (void *)0, 0); diff --git a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh index 351955c2bdfd..05f872740999 100755 --- a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh +++ b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh @@ -2,11 +2,11 @@ # SPDX-License-Identifier: GPL-2.0 # # Test topology: -# - - - - - - - - - - - - - - - - - - - - - - - - - -# | veth1 veth2 veth3 | ... init net +# - - - - - - - - - - - - - - - - - - - +# | veth1 veth2 veth3 | ns0 # - -| - - - - - - | - - - - - - | - - # --------- --------- --------- -# | veth0 | | veth0 | | veth0 | ... +# | veth0 | | veth0 | | veth0 | # --------- --------- --------- # ns1 ns2 ns3 # @@ -31,6 +31,7 @@ IFACES="" DRV_MODE="xdpgeneric xdpdrv xdpegress" PASS=0 FAIL=0 +LOG_DIR=$(mktemp -d) test_pass() { @@ -50,6 +51,7 @@ clean_up() ip link del veth$i 2> /dev/null ip netns del ns$i 2> /dev/null done + ip netns del ns0 2> /dev/null } # Kselftest framework requirement - SKIP code is 4. @@ -77,10 +79,12 @@ setup_ns() mode="xdpdrv" fi + ip netns add ns0 for i in $(seq $NUM); do ip netns add ns$i - ip link add veth$i type veth peer name veth0 netns ns$i - ip link set veth$i up + ip -n ns$i link add veth0 index 2 type veth \ + peer name veth$i netns ns0 index $((1 + $i)) + ip -n ns0 link set veth$i up ip -n ns$i link set veth0 up ip -n ns$i addr add 192.0.2.$i/24 dev veth0 @@ -91,7 +95,7 @@ setup_ns() xdp_dummy.o sec xdp &> /dev/null || \ { test_fail "Unable to load dummy xdp" && exit 1; } IFACES="$IFACES veth$i" - veth_mac[$i]=$(ip link show veth$i | awk '/link\/ether/ {print $2}') + veth_mac[$i]=$(ip -n ns0 link show veth$i | awk '/link\/ether/ {print $2}') done } @@ -100,17 +104,17 @@ do_egress_tests() local mode=$1 # mac test - ip netns exec ns2 tcpdump -e -i veth0 -nn -l -e &> mac_ns1-2_${mode}.log & - ip netns exec ns3 tcpdump -e -i veth0 -nn -l -e &> mac_ns1-3_${mode}.log & + ip netns exec ns2 tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-2_${mode}.log & + ip netns exec ns3 tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-3_${mode}.log & sleep 0.5 ip netns exec ns1 ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null sleep 0.5 - pkill -9 tcpdump + pkill tcpdump # mac check - grep -q "${veth_mac[2]} > ff:ff:ff:ff:ff:ff" mac_ns1-2_${mode}.log && \ + grep -q "${veth_mac[2]} > ff:ff:ff:ff:ff:ff" ${LOG_DIR}/mac_ns1-2_${mode}.log && \ test_pass "$mode mac ns1-2" || test_fail "$mode mac ns1-2" - grep -q "${veth_mac[3]} > ff:ff:ff:ff:ff:ff" mac_ns1-3_${mode}.log && \ + grep -q "${veth_mac[3]} > ff:ff:ff:ff:ff:ff" ${LOG_DIR}/mac_ns1-3_${mode}.log && \ test_pass "$mode mac ns1-3" || test_fail "$mode mac ns1-3" } @@ -121,46 +125,46 @@ do_ping_tests() # ping6 test: echo request should be redirect back to itself, not others ip netns exec ns1 ip neigh add 2001:db8::2 dev veth0 lladdr 00:00:00:00:00:02 - ip netns exec ns1 tcpdump -i veth0 -nn -l -e &> ns1-1_${mode}.log & - ip netns exec ns2 tcpdump -i veth0 -nn -l -e &> ns1-2_${mode}.log & - ip netns exec ns3 tcpdump -i veth0 -nn -l -e &> ns1-3_${mode}.log & + ip netns exec ns1 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-1_${mode}.log & + ip netns exec ns2 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-2_${mode}.log & + ip netns exec ns3 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-3_${mode}.log & sleep 0.5 # ARP test - ip netns exec ns1 ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null + ip netns exec ns1 arping -q -c 2 -I veth0 192.0.2.254 # IPv4 test ip netns exec ns1 ping 192.0.2.253 -i 0.1 -c 4 &> /dev/null # IPv6 test ip netns exec ns1 ping6 2001:db8::2 -i 0.1 -c 2 &> /dev/null sleep 0.5 - pkill -9 tcpdump + pkill tcpdump # All netns should receive the redirect arp requests - [ $(grep -c "who-has 192.0.2.254" ns1-1_${mode}.log) -gt 4 ] && \ + [ $(grep -cF "who-has 192.0.2.254" ${LOG_DIR}/ns1-1_${mode}.log) -eq 4 ] && \ test_pass "$mode arp(F_BROADCAST) ns1-1" || \ test_fail "$mode arp(F_BROADCAST) ns1-1" - [ $(grep -c "who-has 192.0.2.254" ns1-2_${mode}.log) -le 4 ] && \ + [ $(grep -cF "who-has 192.0.2.254" ${LOG_DIR}/ns1-2_${mode}.log) -eq 2 ] && \ test_pass "$mode arp(F_BROADCAST) ns1-2" || \ test_fail "$mode arp(F_BROADCAST) ns1-2" - [ $(grep -c "who-has 192.0.2.254" ns1-3_${mode}.log) -le 4 ] && \ + [ $(grep -cF "who-has 192.0.2.254" ${LOG_DIR}/ns1-3_${mode}.log) -eq 2 ] && \ test_pass "$mode arp(F_BROADCAST) ns1-3" || \ test_fail "$mode arp(F_BROADCAST) ns1-3" # ns1 should not receive the redirect echo request, others should - [ $(grep -c "ICMP echo request" ns1-1_${mode}.log) -eq 4 ] && \ + [ $(grep -c "ICMP echo request" ${LOG_DIR}/ns1-1_${mode}.log) -eq 4 ] && \ test_pass "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-1" || \ test_fail "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-1" - [ $(grep -c "ICMP echo request" ns1-2_${mode}.log) -eq 4 ] && \ + [ $(grep -c "ICMP echo request" ${LOG_DIR}/ns1-2_${mode}.log) -eq 4 ] && \ test_pass "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-2" || \ test_fail "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-2" - [ $(grep -c "ICMP echo request" ns1-3_${mode}.log) -eq 4 ] && \ + [ $(grep -c "ICMP echo request" ${LOG_DIR}/ns1-3_${mode}.log) -eq 4 ] && \ test_pass "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-3" || \ test_fail "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-3" # ns1 should receive the echo request, ns2 should not - [ $(grep -c "ICMP6, echo request" ns1-1_${mode}.log) -eq 4 ] && \ + [ $(grep -c "ICMP6, echo request" ${LOG_DIR}/ns1-1_${mode}.log) -eq 4 ] && \ test_pass "$mode IPv6 (no flags) ns1-1" || \ test_fail "$mode IPv6 (no flags) ns1-1" - [ $(grep -c "ICMP6, echo request" ns1-2_${mode}.log) -eq 0 ] && \ + [ $(grep -c "ICMP6, echo request" ${LOG_DIR}/ns1-2_${mode}.log) -eq 0 ] && \ test_pass "$mode IPv6 (no flags) ns1-2" || \ test_fail "$mode IPv6 (no flags) ns1-2" } @@ -176,9 +180,13 @@ do_tests() xdpgeneric) drv_p="-S";; esac - ./xdp_redirect_multi $drv_p $IFACES &> xdp_redirect_${mode}.log & + ip netns exec ns0 ./xdp_redirect_multi $drv_p $IFACES &> ${LOG_DIR}/xdp_redirect_${mode}.log & xdp_pid=$! sleep 1 + if ! ps -p $xdp_pid > /dev/null; then + test_fail "$mode xdp_redirect_multi start failed" + return 1 + fi if [ "$mode" = "xdpegress" ]; then do_egress_tests $mode @@ -189,16 +197,16 @@ do_tests() kill $xdp_pid } -trap clean_up 0 2 3 6 9 +trap clean_up EXIT check_env -rm -f xdp_redirect_*.log ns*.log mac_ns*.log for mode in ${DRV_MODE}; do setup_ns $mode do_tests $mode clean_up done +rm -rf ${LOG_DIR} echo "Summary: PASS $PASS, FAIL $FAIL" [ $FAIL -eq 0 ] && exit 0 || exit 1 diff --git a/tools/testing/selftests/bpf/verifier/spill_fill.c b/tools/testing/selftests/bpf/verifier/spill_fill.c index c9991c3f3bd2..7ab3de108761 100644 --- a/tools/testing/selftests/bpf/verifier/spill_fill.c +++ b/tools/testing/selftests/bpf/verifier/spill_fill.c @@ -265,3 +265,20 @@ .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, +{ + "Spill a u32 scalar at fp-4 and then at fp-8", + .insns = { + /* r4 = 4321 */ + BPF_MOV32_IMM(BPF_REG_4, 4321), + /* *(u32 *)(r10 -4) = r4 */ + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -4), + /* *(u32 *)(r10 -8) = r4 */ + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8), + /* r4 = *(u64 *)(r10 -8) */ + BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, +}, diff --git a/tools/testing/selftests/bpf/xdp_redirect_multi.c b/tools/testing/selftests/bpf/xdp_redirect_multi.c index 3696a8f32c23..f5ffba341c17 100644 --- a/tools/testing/selftests/bpf/xdp_redirect_multi.c +++ b/tools/testing/selftests/bpf/xdp_redirect_multi.c @@ -129,7 +129,7 @@ int main(int argc, char **argv) goto err_out; } - printf("Get interfaces"); + printf("Get interfaces:"); for (i = 0; i < MAX_IFACE_NUM && argv[optind + i]; i++) { ifaces[i] = if_nametoindex(argv[optind + i]); if (!ifaces[i]) @@ -139,7 +139,7 @@ int main(int argc, char **argv) goto err_out; } if (ifaces[i] > MAX_INDEX_NUM) { - printf("Interface index to large\n"); + printf(" interface index too large\n"); goto err_out; } printf(" %d", ifaces[i]); diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index c23e89dea0b6..c4e34717826a 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -73,7 +73,8 @@ TEST_GEN_PROGS_x86_64 += x86_64/tsc_msrs_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_pmu_msrs_test TEST_GEN_PROGS_x86_64 += x86_64/xen_shinfo_test TEST_GEN_PROGS_x86_64 += x86_64/xen_vmcall_test -TEST_GEN_PROGS_x86_64 += access_tracking_perf_test +TEST_GEN_PROGS_x86_64 += x86_64/vmx_pi_mmio_test +TEST_GEN_PROGS_x86_64 += x86_64/sev_migrate_tests TEST_GEN_PROGS_x86_64 += demand_paging_test TEST_GEN_PROGS_x86_64 += dirty_log_test TEST_GEN_PROGS_x86_64 += dirty_log_perf_test diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index f6b3794f306b..6a1a37f30494 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -82,6 +82,7 @@ struct vm_guest_mode_params { }; extern const struct vm_guest_mode_params vm_guest_mode_params[]; +int open_path_or_exit(const char *path, int flags); int open_kvm_dev_path_or_exit(void); int kvm_check_cap(long cap); int vm_enable_cap(struct kvm_vm *vm, struct kvm_enable_cap *cap); diff --git a/tools/testing/selftests/kvm/include/x86_64/svm_util.h b/tools/testing/selftests/kvm/include/x86_64/svm_util.h index b7531c83b8ae..587fbe408b99 100644 --- a/tools/testing/selftests/kvm/include/x86_64/svm_util.h +++ b/tools/testing/selftests/kvm/include/x86_64/svm_util.h @@ -46,4 +46,6 @@ static inline bool cpu_has_svm(void) return ecx & CPUID_SVM; } +int open_sev_dev_path_or_exit(void); + #endif /* SELFTEST_KVM_SVM_UTILS_H */ diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 041004c0fda7..14bb4d5b6bb7 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -31,6 +31,19 @@ static void *align(void *x, size_t size) return (void *) (((size_t) x + mask) & ~mask); } +int open_path_or_exit(const char *path, int flags) +{ + int fd; + + fd = open(path, flags); + if (fd < 0) { + print_skip("%s not available (errno: %d)", path, errno); + exit(KSFT_SKIP); + } + + return fd; +} + /* * Open KVM_DEV_PATH if available, otherwise exit the entire program. * @@ -42,16 +55,7 @@ static void *align(void *x, size_t size) */ static int _open_kvm_dev_path_or_exit(int flags) { - int fd; - - fd = open(KVM_DEV_PATH, flags); - if (fd < 0) { - print_skip("%s not available, is KVM loaded? (errno: %d)", - KVM_DEV_PATH, errno); - exit(KSFT_SKIP); - } - - return fd; + return open_path_or_exit(KVM_DEV_PATH, flags); } int open_kvm_dev_path_or_exit(void) diff --git a/tools/testing/selftests/kvm/lib/x86_64/svm.c b/tools/testing/selftests/kvm/lib/x86_64/svm.c index 161eba7cd128..0ebc03ce079c 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/svm.c +++ b/tools/testing/selftests/kvm/lib/x86_64/svm.c @@ -13,6 +13,8 @@ #include "processor.h" #include "svm_util.h" +#define SEV_DEV_PATH "/dev/sev" + struct gpr64_regs guest_regs; u64 rflags; @@ -172,3 +174,14 @@ void nested_svm_check_supported(void) exit(KSFT_SKIP); } } + +/* + * Open SEV_DEV_PATH if available, otherwise exit the entire program. + * + * Return: + * The opened file descriptor of /dev/sev. + */ +int open_sev_dev_path_or_exit(void) +{ + return open_path_or_exit(SEV_DEV_PATH, 0); +} diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c new file mode 100644 index 000000000000..5ba325cd64bf --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c @@ -0,0 +1,203 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <linux/kvm.h> +#include <linux/psp-sev.h> +#include <stdio.h> +#include <sys/ioctl.h> +#include <stdlib.h> +#include <errno.h> +#include <pthread.h> + +#include "test_util.h" +#include "kvm_util.h" +#include "processor.h" +#include "svm_util.h" +#include "kselftest.h" +#include "../lib/kvm_util_internal.h" + +#define SEV_POLICY_ES 0b100 + +#define NR_MIGRATE_TEST_VCPUS 4 +#define NR_MIGRATE_TEST_VMS 3 +#define NR_LOCK_TESTING_THREADS 3 +#define NR_LOCK_TESTING_ITERATIONS 10000 + +static void sev_ioctl(int vm_fd, int cmd_id, void *data) +{ + struct kvm_sev_cmd cmd = { + .id = cmd_id, + .data = (uint64_t)data, + .sev_fd = open_sev_dev_path_or_exit(), + }; + int ret; + + ret = ioctl(vm_fd, KVM_MEMORY_ENCRYPT_OP, &cmd); + TEST_ASSERT((ret == 0 || cmd.error == SEV_RET_SUCCESS), + "%d failed: return code: %d, errno: %d, fw error: %d", + cmd_id, ret, errno, cmd.error); +} + +static struct kvm_vm *sev_vm_create(bool es) +{ + struct kvm_vm *vm; + struct kvm_sev_launch_start start = { 0 }; + int i; + + vm = vm_create(VM_MODE_DEFAULT, 0, O_RDWR); + sev_ioctl(vm->fd, es ? KVM_SEV_ES_INIT : KVM_SEV_INIT, NULL); + for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i) + vm_vcpu_add(vm, i); + if (es) + start.policy |= SEV_POLICY_ES; + sev_ioctl(vm->fd, KVM_SEV_LAUNCH_START, &start); + if (es) + sev_ioctl(vm->fd, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); + return vm; +} + +static struct kvm_vm *__vm_create(void) +{ + struct kvm_vm *vm; + int i; + + vm = vm_create(VM_MODE_DEFAULT, 0, O_RDWR); + for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i) + vm_vcpu_add(vm, i); + + return vm; +} + +static int __sev_migrate_from(int dst_fd, int src_fd) +{ + struct kvm_enable_cap cap = { + .cap = KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM, + .args = { src_fd } + }; + + return ioctl(dst_fd, KVM_ENABLE_CAP, &cap); +} + + +static void sev_migrate_from(int dst_fd, int src_fd) +{ + int ret; + + ret = __sev_migrate_from(dst_fd, src_fd); + TEST_ASSERT(!ret, "Migration failed, ret: %d, errno: %d\n", ret, errno); +} + +static void test_sev_migrate_from(bool es) +{ + struct kvm_vm *src_vm; + struct kvm_vm *dst_vms[NR_MIGRATE_TEST_VMS]; + int i; + + src_vm = sev_vm_create(es); + for (i = 0; i < NR_MIGRATE_TEST_VMS; ++i) + dst_vms[i] = __vm_create(); + + /* Initial migration from the src to the first dst. */ + sev_migrate_from(dst_vms[0]->fd, src_vm->fd); + + for (i = 1; i < NR_MIGRATE_TEST_VMS; i++) + sev_migrate_from(dst_vms[i]->fd, dst_vms[i - 1]->fd); + + /* Migrate the guest back to the original VM. */ + sev_migrate_from(src_vm->fd, dst_vms[NR_MIGRATE_TEST_VMS - 1]->fd); + + kvm_vm_free(src_vm); + for (i = 0; i < NR_MIGRATE_TEST_VMS; ++i) + kvm_vm_free(dst_vms[i]); +} + +struct locking_thread_input { + struct kvm_vm *vm; + int source_fds[NR_LOCK_TESTING_THREADS]; +}; + +static void *locking_test_thread(void *arg) +{ + int i, j; + struct locking_thread_input *input = (struct locking_thread_input *)arg; + + for (i = 0; i < NR_LOCK_TESTING_ITERATIONS; ++i) { + j = i % NR_LOCK_TESTING_THREADS; + __sev_migrate_from(input->vm->fd, input->source_fds[j]); + } + + return NULL; +} + +static void test_sev_migrate_locking(void) +{ + struct locking_thread_input input[NR_LOCK_TESTING_THREADS]; + pthread_t pt[NR_LOCK_TESTING_THREADS]; + int i; + + for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i) { + input[i].vm = sev_vm_create(/* es= */ false); + input[0].source_fds[i] = input[i].vm->fd; + } + for (i = 1; i < NR_LOCK_TESTING_THREADS; ++i) + memcpy(input[i].source_fds, input[0].source_fds, + sizeof(input[i].source_fds)); + + for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i) + pthread_create(&pt[i], NULL, locking_test_thread, &input[i]); + + for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i) + pthread_join(pt[i], NULL); +} + +static void test_sev_migrate_parameters(void) +{ + struct kvm_vm *sev_vm, *sev_es_vm, *vm_no_vcpu, *vm_no_sev, + *sev_es_vm_no_vmsa; + int ret; + + sev_vm = sev_vm_create(/* es= */ false); + sev_es_vm = sev_vm_create(/* es= */ true); + vm_no_vcpu = vm_create(VM_MODE_DEFAULT, 0, O_RDWR); + vm_no_sev = __vm_create(); + sev_es_vm_no_vmsa = vm_create(VM_MODE_DEFAULT, 0, O_RDWR); + sev_ioctl(sev_es_vm_no_vmsa->fd, KVM_SEV_ES_INIT, NULL); + vm_vcpu_add(sev_es_vm_no_vmsa, 1); + + + ret = __sev_migrate_from(sev_vm->fd, sev_es_vm->fd); + TEST_ASSERT( + ret == -1 && errno == EINVAL, + "Should not be able migrate to SEV enabled VM. ret: %d, errno: %d\n", + ret, errno); + + ret = __sev_migrate_from(sev_es_vm->fd, sev_vm->fd); + TEST_ASSERT( + ret == -1 && errno == EINVAL, + "Should not be able migrate to SEV-ES enabled VM. ret: %d, errno: %d\n", + ret, errno); + + ret = __sev_migrate_from(vm_no_vcpu->fd, sev_es_vm->fd); + TEST_ASSERT( + ret == -1 && errno == EINVAL, + "SEV-ES migrations require same number of vCPUS. ret: %d, errno: %d\n", + ret, errno); + + ret = __sev_migrate_from(vm_no_vcpu->fd, sev_es_vm_no_vmsa->fd); + TEST_ASSERT( + ret == -1 && errno == EINVAL, + "SEV-ES migrations require UPDATE_VMSA. ret %d, errno: %d\n", + ret, errno); + + ret = __sev_migrate_from(vm_no_vcpu->fd, vm_no_sev->fd); + TEST_ASSERT(ret == -1 && errno == EINVAL, + "Migrations require SEV enabled. ret %d, errno: %d\n", ret, + errno); +} + +int main(int argc, char *argv[]) +{ + test_sev_migrate_from(/* es= */ false); + test_sev_migrate_from(/* es= */ true); + test_sev_migrate_locking(); + test_sev_migrate_parameters(); + return 0; +} diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index aee76d1bb9da..7615f29831eb 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -12,7 +12,7 @@ TEST_PROGS += udpgro_bench.sh udpgro.sh test_vxlan_under_vrf.sh reuseport_addr_a TEST_PROGS += test_vxlan_fdb_changelink.sh so_txtime.sh ipv6_flowlabel.sh TEST_PROGS += tcp_fastopen_backup_key.sh fcnal-test.sh l2tp.sh traceroute.sh TEST_PROGS += fin_ack_lat.sh fib_nexthop_multiprefix.sh fib_nexthops.sh -TEST_PROGS += altnames.sh icmp_redirect.sh ip6_gre_headroom.sh +TEST_PROGS += altnames.sh icmp.sh icmp_redirect.sh ip6_gre_headroom.sh TEST_PROGS += route_localnet.sh TEST_PROGS += reuseaddr_ports_exhausted.sh TEST_PROGS += txtimestamp.sh @@ -30,7 +30,12 @@ TEST_PROGS += ioam6.sh TEST_PROGS += gro.sh TEST_PROGS += gre_gso.sh TEST_PROGS += cmsg_so_mark.sh -TEST_PROGS_EXTENDED := in_netns.sh +TEST_PROGS += srv6_end_dt46_l3vpn_test.sh +TEST_PROGS += srv6_end_dt4_l3vpn_test.sh +TEST_PROGS += srv6_end_dt6_l3vpn_test.sh +TEST_PROGS += vrf_strict_mode_test.sh +TEST_PROGS_EXTENDED := in_netns.sh setup_loopback.sh setup_veth.sh +TEST_PROGS_EXTENDED += toeplitz_client.sh toeplitz.sh TEST_GEN_FILES = socket nettest TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any TEST_GEN_FILES += tcp_mmap tcp_inq psock_snd txring_overwrite diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh index f8cda822c1ce..1b27f2b0f196 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh @@ -80,7 +80,7 @@ test_gretap() test_ip6gretap() { - test_vlan_match gt6 'skip_hw vlan_id 555 vlan_ethtype ip' \ + test_vlan_match gt6 'skip_hw vlan_id 555 vlan_ethtype ipv6' \ "mirror to ip6gretap" } diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh index 472bd023e2a5..aff88f78e339 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh @@ -74,7 +74,7 @@ test_span_gre_ttl() mirror_install $swp1 ingress $tundev "matchall $tcflags" tc filter add dev $h3 ingress pref 77 prot $prot \ - flower ip_ttl 50 action pass + flower skip_hw ip_ttl 50 action pass mirror_test v$h1 192.0.2.1 192.0.2.2 $h3 77 0 diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh index 880e3ab9d088..c8a9b5bd841f 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh @@ -141,7 +141,7 @@ test_gretap() test_ip6gretap() { - test_vlan_match gt6 'skip_hw vlan_id 555 vlan_ethtype ip' \ + test_vlan_match gt6 'skip_hw vlan_id 555 vlan_ethtype ipv6' \ "mirror to ip6gretap" } @@ -218,6 +218,7 @@ test_ip6gretap_forbidden_egress() test_span_gre_untagged_egress() { local tundev=$1; shift + local ul_proto=$1; shift local what=$1; shift RET=0 @@ -225,7 +226,7 @@ test_span_gre_untagged_egress() mirror_install $swp1 ingress $tundev "matchall $tcflags" quick_test_span_gre_dir $tundev ingress - quick_test_span_vlan_dir $h3 555 ingress + quick_test_span_vlan_dir $h3 555 ingress "$ul_proto" h3_addr_add_del del $h3.555 bridge vlan add dev $swp3 vid 555 pvid untagged @@ -233,7 +234,7 @@ test_span_gre_untagged_egress() sleep 5 quick_test_span_gre_dir $tundev ingress - fail_test_span_vlan_dir $h3 555 ingress + fail_test_span_vlan_dir $h3 555 ingress "$ul_proto" h3_addr_add_del del $h3 bridge vlan add dev $swp3 vid 555 @@ -241,7 +242,7 @@ test_span_gre_untagged_egress() sleep 5 quick_test_span_gre_dir $tundev ingress - quick_test_span_vlan_dir $h3 555 ingress + quick_test_span_vlan_dir $h3 555 ingress "$ul_proto" mirror_uninstall $swp1 ingress @@ -250,12 +251,12 @@ test_span_gre_untagged_egress() test_gretap_untagged_egress() { - test_span_gre_untagged_egress gt4 "mirror to gretap" + test_span_gre_untagged_egress gt4 ip "mirror to gretap" } test_ip6gretap_untagged_egress() { - test_span_gre_untagged_egress gt6 "mirror to ip6gretap" + test_span_gre_untagged_egress gt6 ipv6 "mirror to ip6gretap" } test_span_gre_fdb_roaming() diff --git a/tools/testing/selftests/net/forwarding/mirror_lib.sh b/tools/testing/selftests/net/forwarding/mirror_lib.sh index 6406cd76a19d..3e8ebeff3019 100644 --- a/tools/testing/selftests/net/forwarding/mirror_lib.sh +++ b/tools/testing/selftests/net/forwarding/mirror_lib.sh @@ -115,13 +115,14 @@ do_test_span_vlan_dir_ips() local dev=$1; shift local vid=$1; shift local direction=$1; shift + local ul_proto=$1; shift local ip1=$1; shift local ip2=$1; shift # Install the capture as skip_hw to avoid double-counting of packets. # The traffic is meant for local box anyway, so will be trapped to # kernel. - vlan_capture_install $dev "skip_hw vlan_id $vid vlan_ethtype ip" + vlan_capture_install $dev "skip_hw vlan_id $vid vlan_ethtype $ul_proto" mirror_test v$h1 $ip1 $ip2 $dev 100 $expect mirror_test v$h2 $ip2 $ip1 $dev 100 $expect vlan_capture_uninstall $dev diff --git a/tools/testing/selftests/net/forwarding/mirror_vlan.sh b/tools/testing/selftests/net/forwarding/mirror_vlan.sh index 9ab2ce77b332..0b44e148235e 100755 --- a/tools/testing/selftests/net/forwarding/mirror_vlan.sh +++ b/tools/testing/selftests/net/forwarding/mirror_vlan.sh @@ -85,9 +85,9 @@ test_tagged_vlan_dir() RET=0 mirror_install $swp1 $direction $swp3.555 "matchall $tcflags" - do_test_span_vlan_dir_ips 10 "$h3.555" 111 "$direction" \ + do_test_span_vlan_dir_ips 10 "$h3.555" 111 "$direction" ip \ 192.0.2.17 192.0.2.18 - do_test_span_vlan_dir_ips 0 "$h3.555" 555 "$direction" \ + do_test_span_vlan_dir_ips 0 "$h3.555" 555 "$direction" ip \ 192.0.2.17 192.0.2.18 mirror_uninstall $swp1 $direction diff --git a/tools/testing/selftests/net/gre_gso.sh b/tools/testing/selftests/net/gre_gso.sh index facbb0c80443..fdeb44d621eb 100755 --- a/tools/testing/selftests/net/gre_gso.sh +++ b/tools/testing/selftests/net/gre_gso.sh @@ -116,17 +116,18 @@ gre_gst_test_checks() { local name=$1 local addr=$2 + local proto=$3 - $NS_EXEC nc -kl $port >/dev/null & + $NS_EXEC nc $proto -kl $port >/dev/null & PID=$! while ! $NS_EXEC ss -ltn | grep -q $port; do ((i++)); sleep 0.01; done - cat $TMPFILE | timeout 1 nc $addr $port + cat $TMPFILE | timeout 1 nc $proto -N $addr $port log_test $? 0 "$name - copy file w/ TSO" ethtool -K veth0 tso off - cat $TMPFILE | timeout 1 nc $addr $port + cat $TMPFILE | timeout 1 nc $proto -N $addr $port log_test $? 0 "$name - copy file w/ GSO" ethtool -K veth0 tso on @@ -155,7 +156,7 @@ gre6_gso_test() sleep 2 gre_gst_test_checks GREv6/v4 172.16.2.2 - gre_gst_test_checks GREv6/v6 2001:db8:1::2 + gre_gst_test_checks GREv6/v6 2001:db8:1::2 -6 cleanup } diff --git a/tools/testing/selftests/net/reuseport_bpf_numa.c b/tools/testing/selftests/net/reuseport_bpf_numa.c index c9f478b40996..b2eebf669b8c 100644 --- a/tools/testing/selftests/net/reuseport_bpf_numa.c +++ b/tools/testing/selftests/net/reuseport_bpf_numa.c @@ -211,12 +211,16 @@ static void test(int *rcv_fd, int len, int family, int proto) /* Forward iterate */ for (node = 0; node < len; ++node) { + if (!numa_bitmask_isbitset(numa_nodes_ptr, node)) + continue; send_from_node(node, family, proto); receive_on_node(rcv_fd, len, epfd, node, proto); } /* Reverse iterate */ for (node = len - 1; node >= 0; --node) { + if (!numa_bitmask_isbitset(numa_nodes_ptr, node)) + continue; send_from_node(node, family, proto); receive_on_node(rcv_fd, len, epfd, node, proto); } diff --git a/tools/testing/selftests/net/test_vxlan_under_vrf.sh b/tools/testing/selftests/net/test_vxlan_under_vrf.sh index 534c8b7699ab..ea5a7a808f12 100755 --- a/tools/testing/selftests/net/test_vxlan_under_vrf.sh +++ b/tools/testing/selftests/net/test_vxlan_under_vrf.sh @@ -101,6 +101,8 @@ setup-vm() { ip -netns hv-$id link set veth-tap master br0 ip -netns hv-$id link set veth-tap up + ip link set veth-hv address 02:1d:8d:dd:0c:6$id + ip link set veth-hv netns vm-$id ip -netns vm-$id addr add 10.0.0.$id/24 dev veth-hv ip -netns vm-$id link set veth-hv up diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index d3047e251fe9..e61fc4c32ba2 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -654,7 +654,6 @@ TEST_F(tls, recvmsg_single_max) TEST_F(tls, recvmsg_multiple) { unsigned int msg_iovlen = 1024; - unsigned int len_compared = 0; struct iovec vec[1024]; char *iov_base[1024]; unsigned int iov_len = 16; @@ -675,8 +674,6 @@ TEST_F(tls, recvmsg_multiple) hdr.msg_iovlen = msg_iovlen; hdr.msg_iov = vec; EXPECT_NE(recvmsg(self->cfd, &hdr, 0), -1); - for (i = 0; i < msg_iovlen; i++) - len_compared += iov_len; for (i = 0; i < msg_iovlen; i++) free(iov_base[i]); diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c index 76a24052f4b4..6a193425c367 100644 --- a/tools/testing/selftests/net/udpgso_bench_rx.c +++ b/tools/testing/selftests/net/udpgso_bench_rx.c @@ -293,19 +293,17 @@ static void usage(const char *filepath) static void parse_opts(int argc, char **argv) { + const char *bind_addr = NULL; int c; - /* bind to any by default */ - setup_sockaddr(PF_INET6, "::", &cfg_bind_addr); while ((c = getopt(argc, argv, "4b:C:Gl:n:p:rR:S:tv")) != -1) { switch (c) { case '4': cfg_family = PF_INET; cfg_alen = sizeof(struct sockaddr_in); - setup_sockaddr(PF_INET, "0.0.0.0", &cfg_bind_addr); break; case 'b': - setup_sockaddr(cfg_family, optarg, &cfg_bind_addr); + bind_addr = optarg; break; case 'C': cfg_connect_timeout_ms = strtoul(optarg, NULL, 0); @@ -341,6 +339,11 @@ static void parse_opts(int argc, char **argv) } } + if (!bind_addr) + bind_addr = cfg_family == PF_INET6 ? "::" : "0.0.0.0"; + + setup_sockaddr(cfg_family, bind_addr, &cfg_bind_addr); + if (optind != argc) usage(argv[0]); |