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Subject: Re: some recent scheduler patches
From: Peter Zijlstra <peterz@infradead.org>
To: Nick Piggin <npiggin@suse.de>
Cc: Ingo Molnar <mingo@elte.hu>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Mike Galbraith <efault@gmx.de>
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References: <20091202185328.GI31517@wotan.suse.de>
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Date: Wed, 02 Dec 2009 20:04:02 +0100
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On Wed, 2009-12-02 at 19:53 +0100, Nick Piggin wrote:
> 
> 
> 83f54960c11a14942ab00b54c51e91906b9d8235: sched: for_each_domain() vs RCU
> I don't see what is the step that causes FAIL? sched-domains code is
> using synchronize_sched(), so that part should be safe.

Yeah, I got myself properly confused there. I was meaning to remove that
rcu_read_lock() there again.