diff options
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/bug.h | 3 | ||||
| -rw-r--r-- | arch/arc/kernel/stacktrace.c | 21 | ||||
| -rw-r--r-- | arch/arc/kernel/troubleshoot.c | 2 |
3 files changed, 18 insertions, 8 deletions
diff --git a/arch/arc/include/asm/bug.h b/arch/arc/include/asm/bug.h index 0be19fd1a412..4c453ba96c51 100644 --- a/arch/arc/include/asm/bug.h +++ b/arch/arc/include/asm/bug.h @@ -13,7 +13,8 @@ struct task_struct; void show_regs(struct pt_regs *regs); -void show_stacktrace(struct task_struct *tsk, struct pt_regs *regs); +void show_stacktrace(struct task_struct *tsk, struct pt_regs *regs, + const char *loglvl); void show_kernel_fault_diag(const char *str, struct pt_regs *regs, unsigned long address); void die(const char *str, struct pt_regs *regs, unsigned long address); diff --git a/arch/arc/kernel/stacktrace.c b/arch/arc/kernel/stacktrace.c index 1e440bbfa876..24f9cd8a12c9 100644 --- a/arch/arc/kernel/stacktrace.c +++ b/arch/arc/kernel/stacktrace.c @@ -158,9 +158,11 @@ arc_unwind_core(struct task_struct *tsk, struct pt_regs *regs, /* Call-back which plugs into unwinding core to dump the stack in * case of panic/OOPs/BUG etc */ -static int __print_sym(unsigned int address, void *unused) +static int __print_sym(unsigned int address, void *arg) { - printk(" %pS\n", (void *)address); + const char *loglvl = arg; + + printk("%s %pS\n", loglvl, (void *)address); return 0; } @@ -217,17 +219,24 @@ static int __get_first_nonsched(unsigned int address, void *unused) *------------------------------------------------------------------------- */ -noinline void show_stacktrace(struct task_struct *tsk, struct pt_regs *regs) +noinline void show_stacktrace(struct task_struct *tsk, struct pt_regs *regs, + const char *loglvl) { - pr_info("\nStack Trace:\n"); - arc_unwind_core(tsk, regs, __print_sym, NULL); + printk("%s\nStack Trace:\n", loglvl); + arc_unwind_core(tsk, regs, __print_sym, (void *)loglvl); } EXPORT_SYMBOL(show_stacktrace); /* Expected by sched Code */ +void show_stack_loglvl(struct task_struct *tsk, unsigned long *sp, + const char *loglvl) +{ + show_stacktrace(tsk, NULL, loglvl); +} + void show_stack(struct task_struct *tsk, unsigned long *sp) { - show_stacktrace(tsk, NULL); + show_stack_loglvl(tsk, sp, KERN_DEFAULT); } /* Another API expected by schedular, shows up in "ps" as Wait Channel diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c index 3393558876a9..3044c8347b74 100644 --- a/arch/arc/kernel/troubleshoot.c +++ b/arch/arc/kernel/troubleshoot.c @@ -240,5 +240,5 @@ void show_kernel_fault_diag(const char *str, struct pt_regs *regs, /* Show stack trace if this Fatality happened in kernel mode */ if (!user_mode(regs)) - show_stacktrace(current, regs); + show_stacktrace(current, regs, KERN_DEFAULT); } |