Messages in this thread Patch in this message | | | From | Lai Jiangshan <> | Subject | [RFC PATCH 11/12] workqueue: add WQ_CPU_INTENSIVE to system_long_wq | Date | Thu, 27 Sep 2012 01:20:42 +0800 |
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works in system_long_wq will be running long. add WQ_CPU_INTENSIVE to system_long_wq to avoid these kinds of works occupy the running wokers which delay the normal works.
if system_long_wq is designed for only sleep-long works, not running-long works, this patch makes no sense.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> --- kernel/workqueue.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 89fd1b2..ccb1d60 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -3850,7 +3850,7 @@ static int __init init_workqueues(void) system_wq = alloc_workqueue("events", 0, 0); system_highpri_wq = alloc_workqueue("events_highpri", WQ_HIGHPRI, 0); - system_long_wq = alloc_workqueue("events_long", 0, 0); + system_long_wq = alloc_workqueue("events_long", WQ_CPU_INTENSIVE, 0); system_unbound_wq = alloc_workqueue("events_unbound", WQ_UNBOUND, WQ_UNBOUND_MAX_ACTIVE); system_freezable_wq = alloc_workqueue("events_freezable", -- 1.7.7.6
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