__thaw_task() no longer clears frozen flag.
Cc: David Rientjes <[email protected]>
Cc: "Rafael J. Wysocki" <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Michal Hocko <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
---
kernel/freezer.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/kernel/freezer.c b/kernel/freezer.c
index 5b25351..33cbcb0 100644
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -156,12 +156,6 @@ 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);
--
1.8.3.1
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