Re: [RFC PATCH 11/12] cgroups: Allow subsystems to cancel a fork

From: Frederic Weisbecker
Date: Sat Oct 01 2011 - 11:29:42 EST

On Thu, Sep 15, 2011 at 02:09:41PM -0700, Andrew Morton wrote:
> On Tue, 6 Sep 2011 02:13:05 +0200
> Frederic Weisbecker <fweisbec@xxxxxxxxx> wrote:
> > Let the subsystem's fork callback return an error value so
> > that they can cancel a fork. This is going to be used by
> > the task counter subsystem to implement the limit.
> This breaks the build quite gruesomely with CONFIG_CGROUPS=n. I looked
> at doing a quick fix but that would just have piled ugly on ugly.

Sorry about that. I'm fixing the whole so that it builds with or
without cgroups.

I'm also improving the documentation and changelog along the way.

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