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-rw-r--r--arch/powerpc/kernel/process.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 048d64c4e115..a456b4454b3f 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -2063,7 +2063,8 @@ unsigned long get_wchan(struct task_struct *p)
static int kstack_depth_to_print = CONFIG_PRINT_STACK_DEPTH;
-void show_stack(struct task_struct *tsk, unsigned long *stack)
+void show_stack_loglvl(struct task_struct *tsk, unsigned long *stack,
+ const char *loglvl)
{
unsigned long sp, ip, lr, newsp;
int count = 0;
@@ -2088,7 +2089,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
}
lr = 0;
- printk("Call Trace:\n");
+ printk("%sCall Trace:\n", loglvl);
do {
if (!validate_sp(sp, tsk, STACK_FRAME_OVERHEAD))
break;
@@ -2097,7 +2098,8 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
newsp = stack[0];
ip = stack[STACK_FRAME_LR_SAVE];
if (!firstframe || ip != lr) {
- printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip);
+ printk("%s["REG"] ["REG"] %pS",
+ loglvl, sp, ip, (void *)ip);
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
ret_addr = ftrace_graph_ret_addr(current,
&ftrace_idx, ip, stack);
@@ -2119,8 +2121,9 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
struct pt_regs *regs = (struct pt_regs *)
(sp + STACK_FRAME_OVERHEAD);
lr = regs->link;
- printk("--- interrupt: %lx at %pS\n LR = %pS\n",
- regs->trap, (void *)regs->nip, (void *)lr);
+ printk("%s--- interrupt: %lx at %pS\n LR = %pS\n",
+ loglvl, regs->trap,
+ (void *)regs->nip, (void *)lr);
firstframe = 1;
}
@@ -2130,6 +2133,11 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
put_task_stack(tsk);
}
+void show_stack(struct task_struct *tsk, unsigned long *stack)
+{
+ show_stack_loglvl(tsk, stack, KERN_DEFAULT);
+}
+
#ifdef CONFIG_PPC64
/* Called with hard IRQs off */
void notrace __ppc64_runlatch_on(void)