diff options
Diffstat (limited to 'arch/xtensa/kernel/traps.c')
-rw-r--r-- | arch/xtensa/kernel/traps.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index 0976e27b8d5d..efc3a29cde80 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -34,12 +34,12 @@ #include <linux/delay.h> #include <linux/hardirq.h> #include <linux/ratelimit.h> +#include <linux/pgtable.h> #include <asm/stacktrace.h> #include <asm/ptrace.h> #include <asm/timex.h> #include <linux/uaccess.h> -#include <asm/pgtable.h> #include <asm/processor.h> #include <asm/traps.h> #include <asm/hw_breakpoint.h> @@ -479,25 +479,29 @@ void show_regs(struct pt_regs * regs) static int show_trace_cb(struct stackframe *frame, void *data) { + const char *loglvl = data; + if (kernel_text_address(frame->pc)) - pr_cont(" [<%08lx>] %pB\n", frame->pc, (void *)frame->pc); + printk("%s [<%08lx>] %pB\n", + loglvl, frame->pc, (void *)frame->pc); return 0; } -void show_trace(struct task_struct *task, unsigned long *sp) +static void show_trace(struct task_struct *task, unsigned long *sp, + const char *loglvl) { if (!sp) sp = stack_pointer(task); - pr_info("Call Trace:\n"); - walk_stackframe(sp, show_trace_cb, NULL); + printk("%sCall Trace:\n", loglvl); + walk_stackframe(sp, show_trace_cb, (void *)loglvl); } #define STACK_DUMP_ENTRY_SIZE 4 #define STACK_DUMP_LINE_SIZE 32 static size_t kstack_depth_to_print = CONFIG_PRINT_STACK_DEPTH; -void show_stack(struct task_struct *task, unsigned long *sp) +void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl) { size_t len; @@ -507,11 +511,11 @@ void show_stack(struct task_struct *task, unsigned long *sp) len = min((-(size_t)sp) & (THREAD_SIZE - STACK_DUMP_ENTRY_SIZE), kstack_depth_to_print * STACK_DUMP_ENTRY_SIZE); - pr_info("Stack:\n"); - print_hex_dump(KERN_INFO, " ", DUMP_PREFIX_NONE, + printk("%sStack:\n", loglvl); + print_hex_dump(loglvl, " ", DUMP_PREFIX_NONE, STACK_DUMP_LINE_SIZE, STACK_DUMP_ENTRY_SIZE, sp, len, false); - show_trace(task, sp); + show_trace(task, sp, loglvl); } DEFINE_SPINLOCK(die_lock); @@ -530,7 +534,7 @@ void die(const char * str, struct pt_regs * regs, long err) pr_info("%s: sig: %ld [#%d]%s\n", str, err, ++die_counter, pr); show_regs(regs); if (!user_mode(regs)) - show_stack(NULL, (unsigned long*)regs->areg[1]); + show_stack(NULL, (unsigned long *)regs->areg[1], KERN_INFO); add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE); spin_unlock_irq(&die_lock); |