linux-kernel - Re: [PATCH] prctl: return MCE process flags through pointer

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Message-ID: <87hbricwz8.fsf@basil.nowhere.org>
Date:	Wed, 23 Dec 2009 02:14:51 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	"Smith, GeoffX" <geoffx.smith@...el.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Michael Stone <michael@...top.org>
Subject: Re: [PATCH] prctl: return MCE process flags through pointer

"Smith, GeoffX" <geoffx.smith@...el.com> writes:

> This patch fixes the semantics of prctl() option PR_MCE_KILL_GET 
> to pass the return value through *arg2.
>
> With this change, the option now follows the same conventions as the
> other "get" options added since 2.6.0, and also brings it into
> conformance with the advice in chapter 16 of Documentation/CodingStyle.
>
> This prctl() option was only added within the last month, so there are
> not any production applications to break.  This patch applies cleanly
> to mainline and to 2.6.32.2 for backporting.

It breaks the test suite, the man pages, qemu and one slide deck at least.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
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