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Diffstat (limited to 'arch/xtensa/kernel/traps.c')
-rw-r--r--arch/xtensa/kernel/traps.c24
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);