linux-kernel - Re: [PATCH] nohz/cpuset: enable addition&removal of cpus while in adaptive nohz mode

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Message-ID: <20120427152632.GD3514@somewhere.redhat.com>
Date:	Fri, 27 Apr 2012 17:26:35 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Hakan Akkan <hakanakkan@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] nohz/cpuset: enable addition&removal of cpus while in
 adaptive nohz mode

On Thu, Apr 26, 2012 at 11:26:38AM -0600, Hakan Akkan wrote:
> Currently modifying cpuset.cpus mask of a cgroup does not
> update the reference counters for adaptive nohz mode if the
> cpuset already had cpuset.adaptive_nohz == 1. Fix it so that
> cpus can be added or removed from a adaptive_nohz cpuset.
> 
> Apply to Frederic's nohz/cpuset-v2 kernel 3.3.0-rc7nohz/cpuset-v2+
> (commit abd48ecb412ff023582e97442a02a7cb162a1c4e)
> 
> Signed-off-by: Hakan Akkan <hakanakkan@...il.com>

It was in my TODO list, thanks a lot for fixing this!

The patch looks very nice. I'll test it and apply to my tree if it passes
basic testing.
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