diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/process.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c index 2cea2658e98..d31d638ab4c 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -31,6 +31,18 @@ static inline int freezeable(struct task_struct * p) return 1; } +/* + * freezing is complete, mark current process as frozen + */ +static inline void frozen_process(void) +{ + if (!unlikely(current->flags & PF_NOFREEZE)) { + current->flags |= PF_FROZEN; + wmb(); + } + clear_tsk_thread_flag(current, TIF_FREEZE); +} + /* Refrigerator is place where frozen processes are stored :-). */ void refrigerator(void) { @@ -40,7 +52,7 @@ void refrigerator(void) task_lock(current); if (freezing(current)) { - frozen_process(current); + frozen_process(); task_unlock(current); } else { task_unlock(current); |