linux-kernel - Re: [GIT PULL] compiler/gcc4: Add quirk for 'asm goto' miscompilation bug

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Message-ID: <20140213094352.GA6782@gmail.com>
Date:	Thu, 13 Feb 2014 10:43:52 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Steven Noonan <steven@...inklabs.net>,
	Linux Kernel mailing List <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Jakub Jelinek <jakub@...hat.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Fengguang Wu <fengguang.wu@...el.com>,
	Richard Henderson <rth@...ddle.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] compiler/gcc4: Add quirk for 'asm goto'
 miscompilation bug


* Linus Torvalds <torvalds@...ux-foundation.org> wrote:

> On Wed, Feb 12, 2014 at 7:09 PM, Steven Noonan <steven@...inklabs.net> wrote:
> >
> > If I change the GCC_VERSION check for the asm_volatile_goto quirk to
> > include 4.8.2, then KVM guests are properly cleaned up.
> 
> Ok, I guess that means we should just make the quirk unconditional.
> 
> Ingo, do you want to do that or should I?

Yeah, will pick up Steven's patch later today unless you beat me at 
it. If you pick it up yourself:

Acked-by: Ingo Molnar <mingo@...nel.org>

Thanks,

	Ingo
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