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Date: Tue, 13 Aug 2013 18:26:02 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
        Thomas Gleixner <tglx@linutronix.de>,
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        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] per-cpu preempt_count
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On Tue, Aug 13, 2013 at 05:56:37PM +0200, Ingo Molnar wrote:

> PREEMPT_NEED_RESCHED could be made the high bit - or maybe an even simpler 
> solution is to invert its meaning: making '0' the "it needs to resched!" 
> case, so the check would be decl+jz?

Right, inverted NEED_RESCHED would work.