freezer: remove obsolete comments in __thaw_task()

[karo-tx-linux.git] / kernel / freezer.c

diff --git a/kernel/freezer.c b/kernel/freezer.c
index aa6a8aadb911fb323b4662a4652c95ff4319f0c5..a8900a3bc27a895b65580a23a144e581bfe0149d 100644 (file)
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -42,6 +42,9 @@ bool freezing_slow_path(struct task_struct *p)
        if (p->flags & (PF_NOFREEZE | PF_SUSPEND_TASK))
                return false;
 
+       if (test_thread_flag(TIF_MEMDIE))
+               return false;
+
        if (pm_nosig_freezing || cgroup_freezing(p))
                return true;
 
@@ -147,12 +150,6 @@ void __thaw_task(struct task_struct *p)
 {
        unsigned long flags;
 
-       /*
-        * Clear freezing and kick @p if FROZEN.  Clearing is guaranteed to
-        * be visible to @p as waking up implies wmb.  Waking up inside
-        * freezer_lock also prevents wakeups from leaking outside
-        * refrigerator.
-        */
        spin_lock_irqsave(&freezer_lock, flags);
        if (frozen(p))
                wake_up_process(p);