linux-kernel - Re: [PATCH] x86: percpu_to_op() misses memory and flags clobbers

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Message-ID: <20090401164447.GA16626@elte.hu>
Date:	Wed, 1 Apr 2009 18:44:47 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	Eric Dumazet <dada1@...mosbay.com>, Tejun Heo <htejun@...il.com>,
	linux kernel <linux-kernel@...r.kernel.org>,
	Linux Netdev List <netdev@...r.kernel.org>,
	Joe Perches <joe@...ches.com>,
	Rusty Russell <rusty@...tcorp.com.au>
Subject: Re: [PATCH] x86: percpu_to_op() misses memory and flags clobbers


* Jeremy Fitzhardinge <jeremy@...p.org> wrote:

> Ingo Molnar wrote:
>>>                      : "memory", "cc");
>>> }
>>>     
>>
>> Hm, what's your point with pasting this inline function?
>>   
>
> He's pointing out the redundant (but harmless) "cc" clobber.

ah, yes. We are completely inconsistent about that. It doesnt
matter on x86 so i guess could be removed everywhere.

	Ingo
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