GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

workqueue: add system_freezeable_wq

Browse source 
Add system wide freezeable workqueue.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
This commit is contained in:
Tejun Heo 2011-02-08 10:39:03 +01:00
parent c534a107e8
commit 4149efb22d
2 changed files with 9 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
kernel/workqueue.c
View file

@ -249,10 +249,12 @@ struct workqueue_struct *system_wq __read_mostly;
struct workqueue_struct *system_long_wq __read_mostly;
struct workqueue_struct *system_nrt_wq __read_mostly;
struct workqueue_struct *system_unbound_wq __read_mostly;
struct workqueue_struct *system_freezeable_wq __read_mostly;
EXPORT_SYMBOL_GPL(system_wq);
EXPORT_SYMBOL_GPL(system_long_wq);
EXPORT_SYMBOL_GPL(system_nrt_wq);
EXPORT_SYMBOL_GPL(system_unbound_wq);
EXPORT_SYMBOL_GPL(system_freezeable_wq);
#define CREATE_TRACE_POINTS
#include <trace/events/workqueue.h>
@ -3764,8 +3766,10 @@ 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);
system_freezeable_wq = alloc_workqueue("events_freezeable",
WQ_FREEZEABLE, 0);
BUG_ON(!system_wq || !system_long_wq || !system_nrt_wq ||
!system_unbound_wq);
!system_unbound_wq || !system_freezeable_wq);
return 0;
}
early_initcall(init_workqueues);