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;