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-rw-r--r--kernel/softlockup.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index 1a07f8c..cb838ee 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -180,10 +180,6 @@ static void check_hung_task(struct task_struct *t, unsigned long now)
if (t->flags & PF_FROZEN)
return;
- /* Don't check for tasks waiting on network file systems like NFS */
- if (t->state & TASK_KILLABLE)
- return;
-
if (switch_count != t->last_switch_count || !t->last_switch_timestamp) {
t->last_switch_count = switch_count;
t->last_switch_timestamp = now;
@@ -237,7 +233,8 @@ static void check_hung_uninterruptible_tasks(int this_cpu)
do_each_thread(g, t) {
if (!--max_count)
goto unlock;
- if (t->state & TASK_UNINTERRUPTIBLE)
+ /* use "==" to skip the TASK_KILLABLE tasks waiting on NFS */
+ if (t->state == TASK_UNINTERRUPTIBLE)
check_hung_task(t, now);
} while_each_thread(g, t);
unlock:
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