[Crash-utility] [PATCH 03/10] back_trace: don't check /proc if !LOCAL_ACTIVE()
Obviously the /proc/$tc->pid check can only make sense if LOCAL_ACTIVE().
Signed-off-by: Oleg Nesterov <oleg(a)redhat.com>
---
kernel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel.c b/kernel.c
index a6fa7a6..6dfc43b 100644
--- a/kernel.c
+++ b/kernel.c
@@ -2900,7 +2900,7 @@ back_trace(struct bt_info *bt)
return;
}
- if (ACTIVE() && !INSTACK(esp, bt)) {
+ if (LOCAL_ACTIVE() && !INSTACK(esp, bt)) {
sprintf(buf, "/proc/%ld", bt->tc->pid);
if (!file_exists(buf, NULL))
error(INFO, "task no longer exists\n");
--
2.5.0