From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andreas Schwab <schwab@linux-m68k.org>
Subject: Re: [patch 1/6] hardirq: Make hardirq bits generic
Date: Thu, 19 Sep 2013 19:02:18 +0200
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	(Thomas Gleixner's message of "Thu, 19 Sep 2013 17:14:57 +0200
	(CEST)")
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To: Thomas Gleixner <tglx@linutronix.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>, LKML <linux-kernel@vger.kernel.org>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu>, Linux-Arch <linux-arch@vger.kernel.org>, Linus Torvalds <torvalds@linux-foundation.org>, Andi Kleen <ak@linux.intel.com>, Peter Anvin <hpa@zytor.com>, Mike Galbraith <bitbucket@online.de>, Arjan van de Ven <arjan@linux.intel.com>, Frederic Weisbecker <fweisbec@gmail.com>, Linux/m68k <linux-m68k@vger.kernel.org>
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Thomas Gleixner <tglx@linutronix.de> writes:

> +	/*
> +	 * Only the last interrupt leaving the kernel goes through the
> +	 * various exception return checks.
> +	 */
> +	cmpl	#0, %d0
	tstl	%d0

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."