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Subject: Re: [PATCH] sched: Remove PREEMPT_NEED_RESCHED from generic code
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org,
        tglx@linutronix.de, linux-tip-commits@vger.kernel.org,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Alexander Graf <agraf@suse.de>
Date: Mon, 09 Dec 2013 17:29:46 +1100
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References: <tip-7a7m5qqbn5pmwnd4wko9u6da@git.kernel.org>
	 <20131128132641.GP10022@twins.programming.kicks-ass.net>
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On Thu, 2013-11-28 at 14:26 +0100, Peter Zijlstra wrote:
> Subject: sched: Remove PREEMPT_NEED_RESCHED from generic code
> 
> While hunting a preemption issue with Alexander, Ben noticed that the
> currently generic PREEMPT_NEED_RESCHED stuff is horribly broken for
> load-store architectures.

Hi Peter !

Are you sending this to Linus ? From what I can tell the bug is still
upstream ...

Cheers,
Ben.