From: Paul Jackson <pj@sgi.com>
To: Paul Jackson <pj@sgi.com>
Cc: lizf@cn.fujitsu.com, akpm@linux-foundation.org,
menage@google.com, seto.hidetoshi@jp.fujitsu.com,
laijs@cn.fujitsu.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] cpuset: clean up cpuset hierarchy traversal code
Date: Mon, 28 Jul 2008 00:12:05 -0500 [thread overview]
Message-ID: <20080728001205.f3801aca.pj@sgi.com> (raw)
In-Reply-To: <20080727233746.7f057e74.pj@sgi.com>
pj wrote:
> Can you figure out if we are holding any system wide lock, such as
> cgroup_mutex, at this point?
Nevermind ... this is in rebuild_sched_domains(), which must be
called with cgroup_mutex held. So we danged well better be holding
a system wide lock.
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.940.382.4214
next prev parent reply other threads:[~2008-07-28 5:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-28 2:47 [PATCH 1/3] cpuset: clean up cpuset hierarchy traversal code Li Zefan
2008-07-28 4:37 ` Paul Jackson
2008-07-28 5:12 ` Paul Jackson [this message]
2008-07-29 1:44 ` Li Zefan
2008-07-28 6:01 ` Paul Jackson
2008-07-28 17:20 ` Max Krasnyansky
2008-07-29 1:25 ` Li Zefan
2008-07-30 10:12 ` Paul Jackson
2008-07-29 1:30 ` Li Zefan
2008-07-29 13:04 ` Paul Jackson
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