Re: [PATCH 0/7 V6] workqueue: fix hoplug things

From: Lai Jiangshan
Date: Sat Sep 08 2012 - 13:35:26 EST


On Sun, Sep 9, 2012 at 1:12 AM, Lai Jiangshan <laijs@xxxxxxxxxxxxxx> wrote:
> The patch set is based on 3b07e9ca26866697616097044f25fbe53dbab693 of wq.git
>
> Patch 1,2 are accepted. Patch 1 goes to 3.6. tj has a replacement goes
> to 3.6 instead of Patch 2. so Patch2 will go to 3.7. Patch2 will need
> to be rebased if the replacement is still in 3.7.
> (tj, could you help me do the rebase if I don't need to respin the patchset
> as V7 ?)
>
> Patch3,4 fix depletion problem, it is simple enough. it goes to 3.6.

sorry.
3.6 is synchronous idles when we use tj's replacement for patch2.
and maybe_rebind_manager() don't wait for idles rebind. so it can't go to 3.6.

Choice1: also push Patch 2(async idle rebinding) to 3.6? thus patch 4
can goto 3.6 too.
Choice2: add workaroud and make patch4 and make it go to 3.6. (add some code.)

Thanks.
Lai

>
> Patch 5,6,7 are clean up. -> 3.7
>
>
> Lai Jiangshan (7):
> workqueue: ensure the wq_worker_sleeping() see the right flags
> workqueue: async idle rebinding
> workqueue: add manager pointer for worker_pool
> workqueue: fix idle worker depletion
> workqueue: rename manager_mutex to assoc_mutex
> workqueue: new day don't need WORKER_REBIND for busy rebinding
> workqueue: remove WORKER_REBIND
>
> kernel/workqueue.c | 195 +++++++++++++++++++++++-----------------------------
> 1 files changed, 85 insertions(+), 110 deletions(-)
>
> --
> 1.7.4.4
>
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