linux-kernel - Re: [PATHC -tip 1/2] x86, nmi: Define a name for NMI control port

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Message-ID: <20110301075712.GA13857@elte.hu>
Date:	Tue, 1 Mar 2011 08:57:12 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>, Don Zickus <dzickus@...hat.com>,
	"Huang, Ying" <ying.huang@...el.com>,
	lkml <linux-kernel@...r.kernel.org>,
	"Maciej W. Rozycki" <macro@...ux-mips.org>
Subject: Re: [PATHC -tip 1/2] x86, nmi: Define a name for NMI control port


* Cyrill Gorcunov <gorcunov@...nvz.org> wrote:

> Also add a comment anout why we need in-out operations.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov@...nvz.org>
> ---
>  arch/x86/include/asm/mach_traps.h |   18 +++++++++++++-----
>  1 file changed, 13 insertions(+), 5 deletions(-)
> 
> Index: linux-2.6.git/arch/x86/include/asm/mach_traps.h
> =====================================================================
> --- linux-2.6.git.orig/arch/x86/include/asm/mach_traps.h
> +++ linux-2.6.git/arch/x86/include/asm/mach_traps.h
> @@ -8,6 +8,7 @@
>  #include <asm/mc146818rtc.h>
> 
>  #define NMI_REASON_PORT		0x61
> +#define NMI_ENABLE_PORT		0x70 /* Real-Time Clock Address Register as well */

FYI, the patch is whitespace damaged.

	Ingo
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