diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index a0c74bbf3454..166145b18728 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1898,7 +1898,8 @@ unsigned long get_wchan(struct task_struct *p) do { sp = *(unsigned long *)sp; - if (!validate_sp(sp, p, STACK_FRAME_OVERHEAD)) + if (!validate_sp(sp, p, STACK_FRAME_OVERHEAD) || + p->state == TASK_RUNNING) return 0; if (count > 0) { ip = ((unsigned long *)sp)[STACK_FRAME_LR_SAVE]; |