diff options
| -rw-r--r-- | arch/arm64/include/asm/stacktrace.h | 3 | ||||
| -rw-r--r-- | arch/arm64/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/traps.c | 15 |
3 files changed, 11 insertions, 9 deletions
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h index 5017b531a415..fc7613023c19 100644 --- a/arch/arm64/include/asm/stacktrace.h +++ b/arch/arm64/include/asm/stacktrace.h @@ -64,7 +64,8 @@ struct stackframe { extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame); extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame, int (*fn)(struct stackframe *, void *), void *data); -extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk); +extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk, + const char *loglvl); DECLARE_PER_CPU(unsigned long *, irq_stack_ptr); diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index eade7807e819..6089638c7d43 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -306,7 +306,7 @@ void __show_regs(struct pt_regs *regs) void show_regs(struct pt_regs * regs) { __show_regs(regs); - dump_backtrace(regs, NULL); + dump_backtrace(regs, NULL, KERN_DEFAULT); } static void tls_thread_flush(void) diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index d332590f5978..f602aca64baa 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -53,9 +53,9 @@ static const char *handler[]= { int show_unhandled_signals = 0; -static void dump_backtrace_entry(unsigned long where) +static void dump_backtrace_entry(unsigned long where, const char *loglvl) { - printk(" %pS\n", (void *)where); + printk("%s %pS\n", loglvl, (void *)where); } static void dump_kernel_instr(const char *lvl, struct pt_regs *regs) @@ -83,7 +83,8 @@ static void dump_kernel_instr(const char *lvl, struct pt_regs *regs) printk("%sCode: %s\n", lvl, str); } -void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) +void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk, + const char *loglvl) { struct stackframe frame; int skip = 0; @@ -115,11 +116,11 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) thread_saved_pc(tsk)); } - printk("Call trace:\n"); + printk("%sCall trace:\n", loglvl); do { /* skip until specified stack frame */ if (!skip) { - dump_backtrace_entry(frame.pc); + dump_backtrace_entry(frame.pc, loglvl); } else if (frame.fp == regs->regs[29]) { skip = 0; /* @@ -129,7 +130,7 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) * at which an exception has taken place, use regs->pc * instead. */ - dump_backtrace_entry(regs->pc); + dump_backtrace_entry(regs->pc, loglvl); } } while (!unwind_frame(tsk, &frame)); @@ -138,7 +139,7 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) void show_stack(struct task_struct *tsk, unsigned long *sp) { - dump_backtrace(NULL, tsk); + dump_backtrace(NULL, tsk, KERN_DEFAULT); barrier(); } |