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Date: Thu, 10 Oct 2013 18:49:23 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Richard Henderson <rth@...ddle.net>
Cc: Jakub Jelinek <jakub@...hat.com>,
Peter Zijlstra <peterz@...radead.org>,
Oleg Nesterov <oleg@...hat.com>,
Fengguang Wu <fengguang.wu@...el.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH, -v3] compiler/gcc4: Add quirk for 'asm goto'
miscompilation bug
* Richard Henderson <rth@...ddle.net> wrote:
> On 10/10/2013 08:12 AM, Ingo Molnar wrote:
> > Indeed. Something like the updated version below?
> >
> > [ I kept the asm_volatile_goto() naming to make sure the implicit volatile
> > is visible. ]
> >
> > Thanks,
> >
> > Ingo
>
> Looks good.
>
> Reviewed-by: Richard Henderson <rth@...ddle.net>
The question then would be, does it solve Fengguang's crashes as well? He
was able to reproduce them faster than I.
Thanks,
Ingo
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