linux-kernel - Re: [RFC/PATCH] cpuset: cpuset irq affinities

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Message-ID: <6599ad830803070047l1b108fc5je19791362291018@mail.gmail.com>
Date:	Fri, 7 Mar 2008 00:47:54 -0800
From:	"Paul Menage" <menage@...gle.com>
To:	"Paul Jackson" <pj@....com>
Cc:	a.p.zijlstra@...llo.nl, maxk@...lcomm.com, mingo@...e.hu,
	tglx@...utronix.de, oleg@...sign.ru, rostedt@...dmis.org,
	linux-kernel@...r.kernel.org, rientjes@...gle.com
Subject: Re: [RFC/PATCH] cpuset: cpuset irq affinities

On Thu, Mar 6, 2008 at 10:39 PM, Paul Jackson <pj@....com> wrote:
>  I guess this will require adding a line:
>         .create = cgroup_create
>  line to the:
>         static struct file_operations cgroup_file_operations = {
>  initialization in kernel/cgroup.c, and a cgroup_create() routine
>  in kernel/cgroup.c, that calls an optional per-cgroup-subsystem
>  create routine, that, in the case of cpusets, is willing to create
>  one of these irqs.N.name files, in the top cpuset, if all looks
>  right.
>

An alternative would be to just have some kind of "irqsets" file in
the top-level cpuset directory and let the user write irq group
definitions into that file.

Paul
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