linux-kernel - Re: [tip:perf/core] x86, NMI: Rewrite NMI handler

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Message-ID: <1287250157.1998.124.camel@laptop>
Date:	Sat, 16 Oct 2010 19:29:17 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	mingo@...hat.com, hpa@...or.com, ying.huang@...el.com,
	linux-kernel@...r.kernel.org, tglx@...utronix.de,
	dzickus@...hat.com, mingo@...e.hu
Cc:	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:perf/core] x86, NMI: Rewrite NMI handler

On Sat, 2010-10-16 at 16:36 +0000, tip-bot for Huang Ying wrote:
> Commit-ID:  e21f3e4957f4a55f546873605a5caa59556bb144
> Gitweb:     http://git.kernel.org/tip/e21f3e4957f4a55f546873605a5caa59556bb144
> Author:     Huang Ying <ying.huang@...el.com>
> AuthorDate: Fri, 15 Oct 2010 22:22:16 -0400
> Committer:  Ingo Molnar <mingo@...e.hu>
> CommitDate: Sat, 16 Oct 2010 15:01:27 +0200
> 
> x86, NMI: Rewrite NMI handler
> 
> The original NMI handler is quite outdated in many aspects. This
> patch tries to fix it.
> 
> The order to process the NMI sources are changed as follow:
> 
>  notify_die(DIE_NMI_IPI);
>  notify_die(DIE_NMI);
>  /* process io port 0x61 */
>  nmi_watchdog_touch();
>  unknown_nmi();

NACK!

I object to the DIE_NMI_IPI existance..
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