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[PATCH] Support for freezeable workqueues

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Make it possible to create a workqueue the worker thread of which will be
frozen during suspend, along with other kernel threads.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Nigel Cunningham <nigel@suspend2.net>
Cc: David Chinner <dgc@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Rafael J. Wysocki 2006-12-06 20:34:49 -08:00 • committed by Linus Torvalds
parent 5045cfc103
commit 341a595850
2 changed files with 19 additions and 9 deletions
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8
include/linux/workqueue.h
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@ -147,9 +147,11 @@ struct execute_work {
extern struct workqueue_struct *__create_workqueue(const char *name,
int singlethread);
#define create_workqueue(name) __create_workqueue((name), 0)
#define create_singlethread_workqueue(name) __create_workqueue((name), 1)
int singlethread,
int freezeable);
#define create_workqueue(name) __create_workqueue((name), 0, 0)
#define create_freezeable_workqueue(name) __create_workqueue((name), 0, 1)
#define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0)
extern void destroy_workqueue(struct workqueue_struct *wq);