linux-kernel - Re: [PATCH] x86: fix duplicate calls of the nmi handler

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Date:	Sat, 11 Sep 2010 11:41:57 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Robert Richter <robert.richter@....com>
Cc:	Don Zickus <dzickus@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	"gorcunov@...il.com" <gorcunov@...il.com>,
	"fweisbec@...il.com" <fweisbec@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"ying.huang@...el.com" <ying.huang@...el.com>,
	"ming.m.lin@...el.com" <ming.m.lin@...el.com>,
	"yinghai@...nel.org" <yinghai@...nel.org>,
	"andi@...stfloor.org" <andi@...stfloor.org>,
	"eranian@...gle.com" <eranian@...gle.com>
Subject: Re: [PATCH] x86: fix duplicate calls of the nmi handler


* Robert Richter <robert.richter@....com> wrote:

> On 10.09.10 10:46:34, Ingo Molnar wrote:
> > > > I'll look at getting a trace of the thing, but if any of you has a
> > > > bright idea...
> 
> I found another patch in my queue, which fixes a duplicate call of the 
> nmi handler. Since I could not yet reproduce the bug, I am not sure if 
> this fixes the problem, but it is worth a try.

Robert, can you reproduce the problem? It triggers rather easily on both 
Peter's and my AMD systems.

	Ingo
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