Re: [PATCH v2 00/10] optimize freezing tasks by reducing task wakeups

From: Rafael J. Wysocki
Date: Tue May 07 2013 - 19:54:06 EST


On Tuesday, May 07, 2013 11:12:37 AM Tejun Heo wrote:
> Hello,
>
> On Mon, May 06, 2013 at 04:50:05PM -0700, Colin Cross wrote:
> > On slow cpus the large number of task wakeups and context switches
> > triggered by freezing and thawing tasks can take a significant amount
> > of cpu time. This patch series reduces the amount of work done during
> > freezing tasks by avoiding waking up tasks that are already in a freezable
> > state.
>
> For the whole series,
>
> Acked-by: Tejun Heo <tj@xxxxxxxxxx>
>
> Thanks a lot!

All 16 patches queued up as v3.11 material.

Many thanks to everyone involved,
Rafael


--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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