diff options
| author | Linus Torvalds | 2010-12-14 18:50:10 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2010-12-14 18:50:10 -0800 |
| commit | 0fcdcfbbc98f70f559e4b36773a69972489a6d8f (patch) | |
| tree | 108d532e9c79b76c6adaf8b564749a19ffbbce66 /kernel | |
| parent | 6d5e93c2aa1248b25f9de0eaca1dca038e31d79d (diff) | |
| parent | 2d64672ed38721b7a3815009d79bfb90a1f34a17 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
workqueue: It is likely that WORKER_NOT_RUNNING is true
MAINTAINERS: Add workqueue entry
workqueue: check the allocation of system_unbound_wq
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/workqueue.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 90db1bd1a978..e785b0f2aea5 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -661,7 +661,7 @@ void wq_worker_waking_up(struct task_struct *task, unsigned int cpu) { struct worker *worker = kthread_data(task); - if (likely(!(worker->flags & WORKER_NOT_RUNNING))) + if (!(worker->flags & WORKER_NOT_RUNNING)) atomic_inc(get_gcwq_nr_running(cpu)); } @@ -687,7 +687,7 @@ struct task_struct *wq_worker_sleeping(struct task_struct *task, struct global_cwq *gcwq = get_gcwq(cpu); atomic_t *nr_running = get_gcwq_nr_running(cpu); - if (unlikely(worker->flags & WORKER_NOT_RUNNING)) + if (worker->flags & WORKER_NOT_RUNNING) return NULL; /* this can only happen on the local cpu */ @@ -3692,7 +3692,8 @@ static int __init init_workqueues(void) system_nrt_wq = alloc_workqueue("events_nrt", WQ_NON_REENTRANT, 0); system_unbound_wq = alloc_workqueue("events_unbound", WQ_UNBOUND, WQ_UNBOUND_MAX_ACTIVE); - BUG_ON(!system_wq || !system_long_wq || !system_nrt_wq); + BUG_ON(!system_wq || !system_long_wq || !system_nrt_wq || + !system_unbound_wq); return 0; } early_initcall(init_workqueues); |