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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