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| author | Tejun Heo <tj@kernel.org> | 2010-06-29 10:07:09 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-06-29 10:07:09 +0200 |
| commit | c790bce0481857412c964c5e9d46d56e41c4b051 (patch) | |
| tree | 82e87167b78bbf3456a53d057b1b741c250a0b76 /kernel | |
| parent | 8fec62b2d9d0c80b594d0d85678bfdf57a70df1b (diff) | |
| download | op-kernel-dev-c790bce0481857412c964c5e9d46d56e41c4b051.zip op-kernel-dev-c790bce0481857412c964c5e9d46d56e41c4b051.tar.gz | |
workqueue: kill RT workqueue
With stop_machine() converted to use cpu_stop, RT workqueue doesn't
have any user left. Kill RT workqueue support.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/workqueue.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 327d2de..1a47fbf92 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -62,7 +62,6 @@ struct workqueue_struct { const char *name; int singlethread; int freezeable; /* Freeze threads during suspend */ - int rt; #ifdef CONFIG_LOCKDEP struct lockdep_map lockdep_map; #endif @@ -947,7 +946,6 @@ init_cpu_workqueue(struct workqueue_struct *wq, int cpu) static int create_workqueue_thread(struct cpu_workqueue_struct *cwq, int cpu) { - struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 }; struct workqueue_struct *wq = cwq->wq; const char *fmt = is_wq_single_threaded(wq) ? "%s" : "%s/%d"; struct task_struct *p; @@ -963,8 +961,6 @@ static int create_workqueue_thread(struct cpu_workqueue_struct *cwq, int cpu) */ if (IS_ERR(p)) return PTR_ERR(p); - if (cwq->wq->rt) - sched_setscheduler_nocheck(p, SCHED_FIFO, ¶m); cwq->thread = p; trace_workqueue_creation(cwq->thread, cpu); @@ -986,7 +982,6 @@ static void start_workqueue_thread(struct cpu_workqueue_struct *cwq, int cpu) struct workqueue_struct *__create_workqueue_key(const char *name, int singlethread, int freezeable, - int rt, struct lock_class_key *key, const char *lock_name) { @@ -1008,7 +1003,6 @@ struct workqueue_struct *__create_workqueue_key(const char *name, lockdep_init_map(&wq->lockdep_map, lock_name, key, 0); wq->singlethread = singlethread; wq->freezeable = freezeable; - wq->rt = rt; INIT_LIST_HEAD(&wq->list); if (singlethread) { |
