Messages in this thread Patch in this message | | | Date | Tue, 4 Sep 2012 23:12:33 -0700 | From | Tejun Heo <> | Subject | [PATCH 1/2] workqueue: move WORKER_REBIND clearing in rebind_workers() to the end of the function |
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This doesn't make any functional difference and is purely to help the next patch to be simpler.
Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Lai Jiangshan <laijs@cn.fujitsu.com> --- Here are the split patches. Will push these through wq/for-3.6-fixes.
Thanks.
kernel/workqueue.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-)
--- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -1422,19 +1422,7 @@ retry: goto retry; } - /* - * All idle workers are rebound and waiting for %WORKER_REBIND to - * be cleared inside idle_worker_rebind(). Clear and release. - * Clearing %WORKER_REBIND from this foreign context is safe - * because these workers are still guaranteed to be idle. - */ - for_each_worker_pool(pool, gcwq) - list_for_each_entry(worker, &pool->idle_list, entry) - worker->flags &= ~WORKER_REBIND; - - wake_up_all(&gcwq->rebind_hold); - - /* rebind busy workers */ + /* all idle workers are rebound, rebind busy workers */ for_each_busy_worker(worker, i, pos, gcwq) { struct work_struct *rebind_work = &worker->rebind_work; unsigned long worker_flags = worker->flags; @@ -1454,6 +1442,18 @@ retry: worker->scheduled.next, work_color_to_flags(WORK_NO_COLOR)); } + + /* + * All idle workers are rebound and waiting for %WORKER_REBIND to + * be cleared inside idle_worker_rebind(). Clear and release. + * Clearing %WORKER_REBIND from this foreign context is safe + * because these workers are still guaranteed to be idle. + */ + for_each_worker_pool(pool, gcwq) + list_for_each_entry(worker, &pool->idle_list, entry) + worker->flags &= ~WORKER_REBIND; + + wake_up_all(&gcwq->rebind_hold); } static struct worker *alloc_worker(void)
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