1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index b75b492fbfcf..1a07f8ca4b92 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -180,6 +180,10 @@ 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;