diff options
| -rw-r--r-- | kernel/hung_task.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/hung_task.c b/kernel/hung_task.c index 3a15169ba2f8..c71889f3f3fc 100644 --- a/kernel/hung_task.c +++ b/kernel/hung_task.c @@ -95,7 +95,7 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout) * Ensure the task is not frozen. * Also, skip vfork and any other user process that freezer should skip. */ - if (unlikely(READ_ONCE(t->__state) & (TASK_FREEZABLE | TASK_FROZEN))) + if (unlikely(READ_ONCE(t->__state) & TASK_FROZEN)) return; /* @@ -200,10 +200,14 @@ static void check_hung_uninterruptible_tasks(unsigned long timeout) goto unlock; last_break = jiffies; } - /* skip the TASK_KILLABLE tasks -- these can be killed */ + /* + * skip the TASK_KILLABLE tasks -- these can be killed + * skip the TASK_IDLE tasks -- those are genuinely idle + */ state = READ_ONCE(t->__state); if ((state & TASK_UNINTERRUPTIBLE) && - !(state & TASK_WAKEKILL)) + !(state & TASK_WAKEKILL) && + !(state & TASK_NOLOAD)) check_hung_task(t, timeout); } unlock: |