linux-kernel - Re: [RFC][PATCH 6/6] x86, nmi: print out NMI stats in /proc/interrupts

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Message-ID: <1314023262.24275.38.camel@twins>
Date:	Mon, 22 Aug 2011 16:27:42 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Don Zickus <dzickus@...hat.com>
Cc:	x86@...nel.org, Andi Kleen <andi@...stfloor.org>,
	Robert Richter <robert.richter@....com>, ying.huang@...el.com,
	LKML <linux-kernel@...r.kernel.org>, jason.wessel@...driver.com
Subject: Re: [RFC][PATCH 6/6] x86, nmi: print out NMI stats in
 /proc/interrupts

On Fri, 2011-08-19 at 16:37 -0400, Don Zickus wrote:
> NMI:       4161       4155        158       4194   Non-maskable interrupts
> SWA:          0          0          0          0   Unknown NMIs swallowed
>   0:       4161       4155        158       4194   NMI  PMI, arch_bt
> UNK:          0          0          0          0   NMI
> EXT:          0          0          0          0   NMI 

Yeah, not too pretty.. I would have expected something like:

NMI:
 PMI:
 uv:
 arch_bt:
 ...
 swallowed:
 unknown:

But then, I'm sure some people would complain to that as I'm pretty sure
it'll break stuff parsing /proc/interrupts
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