diff options
| -rw-r--r-- | arch/x86/kernel/dumpstack.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 499aa6f0fde5..1e057b01b648 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -59,6 +59,7 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, printk("%sCall Trace:\n", log_lvl); unwind_start(&state, task, regs, stack); + stack = stack ? : get_stack_pointer(task, regs); /* * Iterate through the stacks, starting with the current stack pointer. |