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SubjectRe: [PATCH] workqueue: add __WQ_FREEZING and remove POOL_FREEZING
On Thu, Mar 27, 2014 at 08:08:39PM +0800, Lai Jiangshan wrote:
> On 03/25/2014 05:56 PM, Lai Jiangshan wrote:
> > freezing is nothing related to pools, but POOL_FREEZING adds a connection,
> > and causes freeze_workqueues_begin() and thaw_workqueues() complicated.
> >
> > Since freezing is workqueue instance attribute, so we introduce __WQ_FREEZING
> > to wq->flags instead and remove POOL_FREEZING.
> >
> > we set __WQ_FREEZING only when freezable(to simplify pwq_adjust_max_active()),
> > make freeze_workqueues_begin() and thaw_workqueues() fast skip non-freezable wq.
> >
> > Changed from previous patches(requested by tj):
> > 1) added the WARN_ON_ONCE() back
> > 2) merged the two patches as one
>
> Ping.
>
> Hi, Tejun
>
> You had reviewed this patch several rounds.
> I had applied all your requests(the last two is listed above) in your comments.
>
> I'm deeply sorry for responding so late.

No worries but I think it's a bit too late in the devel cycle to apply
it to for-3.15. Let's do it in the next cycle. Can you please ping
me when v3.16-rc1 drops?

Thanks.

--
tejun


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