Subject: Re: [PATCH v4] sched: automated per session task groups
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: =?ISO-8859-1?Q?Am=E9rico?= Wang <xiyou.wangcong@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>, Mike Galbraith <efault@gmx.de>,
        Paul Turner <pjt@google.com>, Ingo Molnar <mingo@elte.hu>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Oleg Nesterov <oleg@redhat.com>, LKML <linux-kernel@vger.kernel.org>
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Date: Wed, 01 Dec 2010 12:36:22 +0100
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On Wed, 2010-12-01 at 13:01 +0800, Américo Wang wrote:
> 
> Hmm, maybe we can make AUTO_GROUP depend on !CGROUPS?
> 
> It seems that autogroup only uses 'struct task_group', no other cgroup things,
> so I think that is reasonable and doable. 

That's only going to create more #ifdefery in sched.c (and we already
got way too much of that), for little to no gain.

But yes, technically that could be done.

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