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-rw-r--r--tools/perf/arch/x86/entry/syscalls/syscall_64.tbl2
-rw-r--r--tools/perf/arch/x86/tests/perf-time-to-tsc.c6
-rw-r--r--tools/perf/arch/x86/tests/rdpmc.c8
-rw-r--r--tools/perf/arch/x86/util/Build3
-rw-r--r--tools/perf/arch/x86/util/auxtrace.c2
-rw-r--r--tools/perf/arch/x86/util/group.c27
-rw-r--r--tools/perf/arch/x86/util/intel-bts.c8
-rw-r--r--tools/perf/arch/x86/util/intel-pt.c10
-rw-r--r--tools/perf/arch/x86/util/tsc.c2
-rw-r--r--tools/perf/arch/x86/util/unwind-libunwind.c6
10 files changed, 54 insertions, 20 deletions
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
index cac6d17ce5db..555263e385c9 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
@@ -374,3 +374,5 @@
543 x32 io_setup compat_sys_io_setup
544 x32 io_submit compat_sys_io_submit
545 x32 execveat compat_sys_execveat/ptregs
+534 x32 preadv2 compat_sys_preadv2
+535 x32 pwritev2 compat_sys_pwritev2
diff --git a/tools/perf/arch/x86/tests/perf-time-to-tsc.c b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
index d4aa567a29c4..5c76cc83186a 100644
--- a/tools/perf/arch/x86/tests/perf-time-to-tsc.c
+++ b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
@@ -154,10 +154,6 @@ next_event:
err = 0;
out_err:
- if (evlist) {
- perf_evlist__disable(evlist);
- perf_evlist__delete(evlist);
- }
-
+ perf_evlist__delete(evlist);
return err;
}
diff --git a/tools/perf/arch/x86/tests/rdpmc.c b/tools/perf/arch/x86/tests/rdpmc.c
index 72193f19d6d7..500cf96db979 100644
--- a/tools/perf/arch/x86/tests/rdpmc.c
+++ b/tools/perf/arch/x86/tests/rdpmc.c
@@ -1,12 +1,16 @@
+#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>
#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/wait.h>
#include <linux/types.h>
#include "perf.h"
#include "debug.h"
#include "tests/tests.h"
#include "cloexec.h"
+#include "util.h"
#include "arch-tests.h"
static u64 rdpmc(unsigned int counter)
@@ -111,14 +115,14 @@ static int __test__rdpmc(void)
if (fd < 0) {
pr_err("Error: sys_perf_event_open() syscall returned "
"with %d (%s)\n", fd,
- strerror_r(errno, sbuf, sizeof(sbuf)));
+ str_error_r(errno, sbuf, sizeof(sbuf)));
return -1;
}
addr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, fd, 0);
if (addr == (void *)(-1)) {
pr_err("Error: mmap() syscall returned with (%s)\n",
- strerror_r(errno, sbuf, sizeof(sbuf)));
+ str_error_r(errno, sbuf, sizeof(sbuf)));
goto out_close;
}
diff --git a/tools/perf/arch/x86/util/Build b/tools/perf/arch/x86/util/Build
index 465970370f3e..f95e6f46ef0d 100644
--- a/tools/perf/arch/x86/util/Build
+++ b/tools/perf/arch/x86/util/Build
@@ -3,11 +3,12 @@ libperf-y += tsc.o
libperf-y += pmu.o
libperf-y += kvm-stat.o
libperf-y += perf_regs.o
+libperf-y += group.o
libperf-$(CONFIG_DWARF) += dwarf-regs.o
libperf-$(CONFIG_BPF_PROLOGUE) += dwarf-regs.o
-libperf-$(CONFIG_LIBUNWIND) += unwind-libunwind.o
+libperf-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o
libperf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
libperf-$(CONFIG_AUXTRACE) += auxtrace.o
diff --git a/tools/perf/arch/x86/util/auxtrace.c b/tools/perf/arch/x86/util/auxtrace.c
index 7a7805583e3f..cc1d865e31f1 100644
--- a/tools/perf/arch/x86/util/auxtrace.c
+++ b/tools/perf/arch/x86/util/auxtrace.c
@@ -37,7 +37,7 @@ struct auxtrace_record *auxtrace_record__init_intel(struct perf_evlist *evlist,
intel_bts_pmu = perf_pmu__find(INTEL_BTS_PMU_NAME);
if (evlist) {
- evlist__for_each(evlist, evsel) {
+ evlist__for_each_entry(evlist, evsel) {
if (intel_pt_pmu &&
evsel->attr.type == intel_pt_pmu->type)
found_pt = true;
diff --git a/tools/perf/arch/x86/util/group.c b/tools/perf/arch/x86/util/group.c
new file mode 100644
index 000000000000..37f92aa39a5d
--- /dev/null
+++ b/tools/perf/arch/x86/util/group.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include "api/fs/fs.h"
+#include "util/group.h"
+
+/*
+ * Check whether we can use a group for top down.
+ * Without a group may get bad results due to multiplexing.
+ */
+bool arch_topdown_check_group(bool *warn)
+{
+ int n;
+
+ if (sysctl__read_int("kernel/nmi_watchdog", &n) < 0)
+ return false;
+ if (n > 0) {
+ *warn = true;
+ return false;
+ }
+ return true;
+}
+
+void arch_topdown_group_warn(void)
+{
+ fprintf(stderr,
+ "nmi_watchdog enabled with topdown. May give wrong results.\n"
+ "Disable with echo 0 > /proc/sys/kernel/nmi_watchdog\n");
+}
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index 7dc30637cf66..5132775a044f 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -124,7 +124,7 @@ static int intel_bts_recording_options(struct auxtrace_record *itr,
btsr->evlist = evlist;
btsr->snapshot_mode = opts->auxtrace_snapshot_mode;
- evlist__for_each(evlist, evsel) {
+ evlist__for_each_entry(evlist, evsel) {
if (evsel->attr.type == intel_bts_pmu->type) {
if (intel_bts_evsel) {
pr_err("There may be only one " INTEL_BTS_PMU_NAME " event\n");
@@ -327,7 +327,7 @@ static int intel_bts_snapshot_start(struct auxtrace_record *itr)
container_of(itr, struct intel_bts_recording, itr);
struct perf_evsel *evsel;
- evlist__for_each(btsr->evlist, evsel) {
+ evlist__for_each_entry(btsr->evlist, evsel) {
if (evsel->attr.type == btsr->intel_bts_pmu->type)
return perf_evsel__disable(evsel);
}
@@ -340,7 +340,7 @@ static int intel_bts_snapshot_finish(struct auxtrace_record *itr)
container_of(itr, struct intel_bts_recording, itr);
struct perf_evsel *evsel;
- evlist__for_each(btsr->evlist, evsel) {
+ evlist__for_each_entry(btsr->evlist, evsel) {
if (evsel->attr.type == btsr->intel_bts_pmu->type)
return perf_evsel__enable(evsel);
}
@@ -422,7 +422,7 @@ static int intel_bts_read_finish(struct auxtrace_record *itr, int idx)
container_of(itr, struct intel_bts_recording, itr);
struct perf_evsel *evsel;
- evlist__for_each(btsr->evlist, evsel) {
+ evlist__for_each_entry(btsr->evlist, evsel) {
if (evsel->attr.type == btsr->intel_bts_pmu->type)
return perf_evlist__enable_event_idx(btsr->evlist,
evsel, idx);
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index a07b9605e93b..fb51457ba338 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -131,7 +131,7 @@ static int intel_pt_read_config(struct perf_pmu *intel_pt_pmu, const char *str,
if (!mask)
return -EINVAL;
- evlist__for_each(evlist, evsel) {
+ evlist__for_each_entry(evlist, evsel) {
if (evsel->attr.type == intel_pt_pmu->type) {
*res = intel_pt_masked_bits(mask, evsel->attr.config);
return 0;
@@ -511,7 +511,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
ptr->evlist = evlist;
ptr->snapshot_mode = opts->auxtrace_snapshot_mode;
- evlist__for_each(evlist, evsel) {
+ evlist__for_each_entry(evlist, evsel) {
if (evsel->attr.type == intel_pt_pmu->type) {
if (intel_pt_evsel) {
pr_err("There may be only one " INTEL_PT_PMU_NAME " event\n");
@@ -725,7 +725,7 @@ static int intel_pt_snapshot_start(struct auxtrace_record *itr)
container_of(itr, struct intel_pt_recording, itr);
struct perf_evsel *evsel;
- evlist__for_each(ptr->evlist, evsel) {
+ evlist__for_each_entry(ptr->evlist, evsel) {
if (evsel->attr.type == ptr->intel_pt_pmu->type)
return perf_evsel__disable(evsel);
}
@@ -738,7 +738,7 @@ static int intel_pt_snapshot_finish(struct auxtrace_record *itr)
container_of(itr, struct intel_pt_recording, itr);
struct perf_evsel *evsel;
- evlist__for_each(ptr->evlist, evsel) {
+ evlist__for_each_entry(ptr->evlist, evsel) {
if (evsel->attr.type == ptr->intel_pt_pmu->type)
return perf_evsel__enable(evsel);
}
@@ -1011,7 +1011,7 @@ static int intel_pt_read_finish(struct auxtrace_record *itr, int idx)
container_of(itr, struct intel_pt_recording, itr);
struct perf_evsel *evsel;
- evlist__for_each(ptr->evlist, evsel) {
+ evlist__for_each_entry(ptr->evlist, evsel) {
if (evsel->attr.type == ptr->intel_pt_pmu->type)
return perf_evlist__enable_event_idx(ptr->evlist, evsel,
idx);
diff --git a/tools/perf/arch/x86/util/tsc.c b/tools/perf/arch/x86/util/tsc.c
index 357f1b13b5ae..2e5567c94e09 100644
--- a/tools/perf/arch/x86/util/tsc.c
+++ b/tools/perf/arch/x86/util/tsc.c
@@ -62,6 +62,8 @@ int perf_event__synth_time_conv(const struct perf_event_mmap_page *pc,
struct perf_tsc_conversion tc;
int err;
+ if (!pc)
+ return 0;
err = perf_read_tsc_conversion(pc, &tc);
if (err == -EOPNOTSUPP)
return 0;
diff --git a/tools/perf/arch/x86/util/unwind-libunwind.c b/tools/perf/arch/x86/util/unwind-libunwind.c
index db25e93d989c..4f16661cbdbb 100644
--- a/tools/perf/arch/x86/util/unwind-libunwind.c
+++ b/tools/perf/arch/x86/util/unwind-libunwind.c
@@ -1,12 +1,14 @@
+#ifndef REMOTE_UNWIND_LIBUNWIND
#include <errno.h>
#include <libunwind.h>
#include "perf_regs.h"
#include "../../util/unwind.h"
#include "../../util/debug.h"
+#endif
#ifdef HAVE_ARCH_X86_64_SUPPORT
-int libunwind__arch_reg_id(int regnum)
+int LIBUNWIND__ARCH_REG_ID(int regnum)
{
int id;
@@ -70,7 +72,7 @@ int libunwind__arch_reg_id(int regnum)
return id;
}
#else
-int libunwind__arch_reg_id(int regnum)
+int LIBUNWIND__ARCH_REG_ID(int regnum)
{
int id;
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-14 12:08:52 +0000