[PATCH 0/7] workqueue: cleanup rebind_workers().

From: Lai Jiangshan
Date: Mon Aug 27 2012 - 13:57:05 EST


These small patches change the rebind_workers() a little.

Patch1,5 fix possible bug.

Patch1,2 idle_worker_rebind() uses manage_mutex to wait rebind_workers()
to finish and ease WORKER_REBIND

Patch3,4 makes rebind_workers() single pass and makes code clean.

Patch5 use single write instruction to void other CPU see wrong flags.

Patch6,7 small fix.

Lai Jiangshan (7):
wait on manager_mutex instead of rebind_hold
simple clear WORKER_REBIND
explit way to wait for idles workers to finish
single pass rebind
ensure the wq_worker_sleeping() see the right flags
init 0
static idle_rebind

kernel/workqueue.c | 81 ++++++++++++++++++++-------------------------------
1 files changed, 32 insertions(+), 49 deletions(-)

--
1.7.4.4

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