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Subject: Re: [RFC][PATCH 07/18] sched: Drop the rq argument to
 sched_class::select_task_rq()
From: Peter Zijlstra <peterz@infradead.org>
To: Chris Mason <chris.mason@oracle.com>
Cc: Frank Rowand <frank.rowand@am.sony.com>, Ingo Molnar <mingo@elte.hu>,
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Date: Thu, 06 Jan 2011 15:23:51 +0100
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On Thu, 2011-01-06 at 14:57 +0100, Peter Zijlstra wrote:
> +       curr = rcu_dereference(rq->curr); /* unlocked access */

Hrm, I got my barriers wrong again, I think we can go with ACCESS_ONCE()
here.