freezer: change ptrace_stop/do_signal_stop to use freezable_schedule()

[linux-2.6-microblaze.git] / kernel / freezer.c

diff --git a/kernel/freezer.c b/kernel/freezer.c
index 11f82a4..c38893b 100644 (file)
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -116,17 +116,10 @@ bool freeze_task(struct task_struct *p)
                return false;
        }
 
-       if (!(p->flags & PF_KTHREAD)) {
+       if (!(p->flags & PF_KTHREAD))
                fake_signal_wake_up(p);
-               /*
-                * fake_signal_wake_up() goes through p's scheduler
-                * lock and guarantees that TASK_STOPPED/TRACED ->
-                * TASK_RUNNING transition can't race with task state
-                * testing in try_to_freeze_tasks().
-                */
-       } else {
+       else
                wake_up_state(p, TASK_INTERRUPTIBLE);
-       }
 
        spin_unlock_irqrestore(&freezer_lock, flags);
        return true;