diff options
Diffstat (limited to 'kernel/softlockup.c')
| -rw-r--r-- | kernel/softlockup.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/softlockup.c b/kernel/softlockup.c index 1a07f8ca4b9..3953e4aed73 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; @@ -230,14 +226,15 @@ static void check_hung_uninterruptible_tasks(int this_cpu) * If the system crashed already then all bets are off, * do not report extra hung tasks: */ - if ((tainted & TAINT_DIE) || did_panic) + if (test_taint(TAINT_DIE) || did_panic) return; read_lock(&tasklist_lock); 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: |