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authorLinus Torvalds <torvalds@linux-foundation.org>2020-03-14 15:49:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-03-14 15:49:09 -0700
commit3086ae071686e0fff1c0006a635f101edc5f3540 (patch)
treee462f3f14ce2d1339fcdab3543e368bce8b9fc2a
parent6693075e0f46979f956fefdd51997f533b392615 (diff)
parent8d92e992a785f35d23f845206cf8c6cafbc264e0 (diff)
downloadlinux-3086ae071686e0fff1c0006a635f101edc5f3540.tar.bz2
Merge tag 'arc-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC fixes from Vineet Gupta: - Fix __ALIGN_STR and __ALIGN to not use default junk padding - Misc Kconfig cleanups, header updates * tag 'arc-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: define __ALIGN_STR and __ALIGN symbols for ARC ARC: show_regs: reduce lines of output ARC: Replace <linux/clk-provider.h> by <linux/of_clk.h> ARC: fpu: fix randconfig build error reported by 0-day test service ARC: fix some Kconfig typos ARC: Cleanup old Kconfig IO scheduler options
-rw-r--r--arch/arc/Kconfig4
-rw-r--r--arch/arc/configs/nps_defconfig2
-rw-r--r--arch/arc/configs/nsimosci_defconfig2
-rw-r--r--arch/arc/configs/nsimosci_hs_defconfig2
-rw-r--r--arch/arc/configs/nsimosci_hs_smp_defconfig2
-rw-r--r--arch/arc/include/asm/fpu.h2
-rw-r--r--arch/arc/include/asm/linkage.h2
-rw-r--r--arch/arc/kernel/setup.c2
-rw-r--r--arch/arc/kernel/troubleshoot.c27
9 files changed, 19 insertions, 26 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index ff2a393b635c..7124ab82dfa3 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -154,7 +154,7 @@ config ARC_CPU_HS
help
Support for ARC HS38x Cores based on ARCv2 ISA
The notable features are:
- - SMP configurations of upto 4 core with coherency
+ - SMP configurations of up to 4 cores with coherency
- Optional L2 Cache and IO-Coherency
- Revised Interrupt Architecture (multiple priorites, reg banks,
auto stack switch, auto regfile save/restore)
@@ -192,7 +192,7 @@ config ARC_SMP_HALT_ON_RESET
help
In SMP configuration cores can be configured as Halt-on-reset
or they could all start at same time. For Halt-on-reset, non
- masters are parked until Master kicks them so they can start of
+ masters are parked until Master kicks them so they can start off
at designated entry point. For other case, all jump to common
entry point and spin wait for Master's signal.
diff --git a/arch/arc/configs/nps_defconfig b/arch/arc/configs/nps_defconfig
index 07f26ed39f02..f7a978dfdf1d 100644
--- a/arch/arc/configs/nps_defconfig
+++ b/arch/arc/configs/nps_defconfig
@@ -21,8 +21,6 @@ CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
CONFIG_ARC_PLAT_EZNPS=y
CONFIG_SMP=y
CONFIG_NR_CPUS=4096
diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig
index 5dd470b6609e..bf39a0091679 100644
--- a/arch/arc/configs/nsimosci_defconfig
+++ b/arch/arc/configs/nsimosci_defconfig
@@ -20,8 +20,6 @@ CONFIG_ISA_ARCOMPACT=y
CONFIG_KPROBES=y
CONFIG_MODULES=y
# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
CONFIG_ARC_BUILTIN_DTB_NAME="nsimosci"
# CONFIG_COMPACTION is not set
CONFIG_NET=y
diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig
index 3532e86f7bff..7121bd71c543 100644
--- a/arch/arc/configs/nsimosci_hs_defconfig
+++ b/arch/arc/configs/nsimosci_hs_defconfig
@@ -19,8 +19,6 @@ CONFIG_PERF_EVENTS=y
CONFIG_KPROBES=y
CONFIG_MODULES=y
# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
CONFIG_ISA_ARCV2=y
CONFIG_ARC_BUILTIN_DTB_NAME="nsimosci_hs"
# CONFIG_COMPACTION is not set
diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig
index d90448bee064..f9863b294a70 100644
--- a/arch/arc/configs/nsimosci_hs_smp_defconfig
+++ b/arch/arc/configs/nsimosci_hs_smp_defconfig
@@ -14,8 +14,6 @@ CONFIG_PERF_EVENTS=y
CONFIG_KPROBES=y
CONFIG_MODULES=y
# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
CONFIG_ISA_ARCV2=y
CONFIG_SMP=y
# CONFIG_ARC_TIMERS_64BIT is not set
diff --git a/arch/arc/include/asm/fpu.h b/arch/arc/include/asm/fpu.h
index 64347250fdf5..006bcf88a7a5 100644
--- a/arch/arc/include/asm/fpu.h
+++ b/arch/arc/include/asm/fpu.h
@@ -43,6 +43,8 @@ extern void fpu_init_task(struct pt_regs *regs);
#endif /* !CONFIG_ISA_ARCOMPACT */
+struct task_struct;
+
extern void fpu_save_restore(struct task_struct *p, struct task_struct *n);
#else /* !CONFIG_ARC_FPU_SAVE_RESTORE */
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h
index d9ee43c6b7db..fe19f1d412e7 100644
--- a/arch/arc/include/asm/linkage.h
+++ b/arch/arc/include/asm/linkage.h
@@ -29,6 +29,8 @@
.endm
#define ASM_NL ` /* use '`' to mark new line in macro */
+#define __ALIGN .align 4
+#define __ALIGN_STR __stringify(__ALIGN)
/* annotation for data we want in DCCM - if enabled in .config */
.macro ARCFP_DATA nm
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index e1c647490f00..aa41af6ef4ac 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -8,11 +8,11 @@
#include <linux/delay.h>
#include <linux/root_dev.h>
#include <linux/clk.h>
-#include <linux/clk-provider.h>
#include <linux/clocksource.h>
#include <linux/console.h>
#include <linux/module.h>
#include <linux/cpu.h>
+#include <linux/of_clk.h>
#include <linux/of_fdt.h>
#include <linux/of.h>
#include <linux/cache.h>
diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index b79886a6cec8..d2999503fb8a 100644
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -104,8 +104,7 @@ static void show_faulting_vma(unsigned long address)
if (IS_ERR(nm))
nm = "?";
}
- pr_info(" @off 0x%lx in [%s]\n"
- " VMA: 0x%08lx to 0x%08lx\n",
+ pr_info(" @off 0x%lx in [%s] VMA: 0x%08lx to 0x%08lx\n",
vma->vm_start < TASK_UNMAPPED_BASE ?
address : address - vma->vm_start,
nm, vma->vm_start, vma->vm_end);
@@ -120,8 +119,6 @@ static void show_ecr_verbose(struct pt_regs *regs)
unsigned int vec, cause_code;
unsigned long address;
- pr_info("\n[ECR ]: 0x%08lx => ", regs->event);
-
/* For Data fault, this is data address not instruction addr */
address = current->thread.fault_address;
@@ -130,10 +127,10 @@ static void show_ecr_verbose(struct pt_regs *regs)
/* For DTLB Miss or ProtV, display the memory involved too */
if (vec == ECR_V_DTLB_MISS) {
- pr_cont("Invalid %s @ 0x%08lx by insn @ 0x%08lx\n",
+ pr_cont("Invalid %s @ 0x%08lx by insn @ %pS\n",
(cause_code == 0x01) ? "Read" :
((cause_code == 0x02) ? "Write" : "EX"),
- address, regs->ret);
+ address, (void *)regs->ret);
} else if (vec == ECR_V_ITLB_MISS) {
pr_cont("Insn could not be fetched\n");
} else if (vec == ECR_V_MACH_CHK) {
@@ -191,31 +188,31 @@ void show_regs(struct pt_regs *regs)
show_ecr_verbose(regs);
- pr_info("[EFA ]: 0x%08lx\n[BLINK ]: %pS\n[ERET ]: %pS\n",
- current->thread.fault_address,
- (void *)regs->blink, (void *)regs->ret);
-
if (user_mode(regs))
show_faulting_vma(regs->ret); /* faulting code, not data */
- pr_info("[STAT32]: 0x%08lx", regs->status32);
+ pr_info("ECR: 0x%08lx EFA: 0x%08lx ERET: 0x%08lx\n",
+ regs->event, current->thread.fault_address, regs->ret);
+
+ pr_info("STAT32: 0x%08lx", regs->status32);
#define STS_BIT(r, bit) r->status32 & STATUS_##bit##_MASK ? #bit" " : ""
#ifdef CONFIG_ISA_ARCOMPACT
- pr_cont(" : %2s%2s%2s%2s%2s%2s%2s\n",
+ pr_cont(" [%2s%2s%2s%2s%2s%2s%2s]",
(regs->status32 & STATUS_U_MASK) ? "U " : "K ",
STS_BIT(regs, DE), STS_BIT(regs, AE),
STS_BIT(regs, A2), STS_BIT(regs, A1),
STS_BIT(regs, E2), STS_BIT(regs, E1));
#else
- pr_cont(" : %2s%2s%2s%2s\n",
+ pr_cont(" [%2s%2s%2s%2s]",
STS_BIT(regs, IE),
(regs->status32 & STATUS_U_MASK) ? "U " : "K ",
STS_BIT(regs, DE), STS_BIT(regs, AE));
#endif
- pr_info("BTA: 0x%08lx\t SP: 0x%08lx\t FP: 0x%08lx\n",
- regs->bta, regs->sp, regs->fp);
+ pr_cont(" BTA: 0x%08lx\n", regs->bta);
+ pr_info("BLK: %pS\n SP: 0x%08lx FP: 0x%08lx\n",
+ (void *)regs->blink, regs->sp, regs->fp);
pr_info("LPS: 0x%08lx\tLPE: 0x%08lx\tLPC: 0x%08lx\n",
regs->lp_start, regs->lp_end, regs->lp_count);