From: Peter Zijlstra <peterz@infradead.org>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>, Lai Jiangshan <laijs@cn.fujitsu.com>,
Tejun Heo <tj@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: Q: select_fallback_rq() && cpuset_lock()
Date: Sun, 14 Mar 2010 03:11:39 +0100 [thread overview]
Message-ID: <1268532699.9440.3.camel@laptop> (raw)
In-Reply-To: <20100313192823.GA21462@redhat.com>
On Sat, 2010-03-13 at 20:28 +0100, Oleg Nesterov wrote:
>
> Peter, I seem to see the simple fix for the discussed cpuset problems,
> but it turns out sched.c has more problems evem without cpusets.
>
> I'll try to send the whole series on Monday, but perhaps you can look
> at the attached compile-tested patches (especially 2 and 3) to quickly
> correct me if the 3rd one is wrong.
>
> The subsequent fix in cpuset.c depends on the locking rules enforced
> by 2-3.
In as far as I can trust my jet-lagged brain, they look good. I'll try
and have another look later.
prev parent reply other threads:[~2010-03-14 2:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-09 18:06 Q: select_fallback_rq() && cpuset_lock() Oleg Nesterov
2010-03-10 16:40 ` Peter Zijlstra
2010-03-10 17:30 ` Oleg Nesterov
2010-03-10 18:01 ` Peter Zijlstra
2010-03-10 18:33 ` Oleg Nesterov
2010-03-11 14:52 ` Oleg Nesterov
2010-03-11 15:22 ` Oleg Nesterov
2010-03-11 15:41 ` Peter Zijlstra
2010-03-11 15:35 ` Peter Zijlstra
2010-03-11 16:19 ` Oleg Nesterov
2010-03-11 16:29 ` Peter Zijlstra
2010-03-13 19:28 ` Oleg Nesterov
2010-03-14 2:11 ` Peter Zijlstra [this message]
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