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-rw-r--r--arch/arc/kernel/troubleshoot.c27
1 files changed, 12 insertions, 15 deletions
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);