Date: Thu, 19 Aug 2010 11:20:53 -0400
From: Don Zickus <dzickus@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Robert Richter <robert.richter@amd.com>,
        Cyrill Gorcunov <gorcunov@gmail.com>, Lin Ming <ming.m.lin@intel.com>,
        Ingo Molnar <mingo@elte.hu>, "fweisbec@gmail.com" <fweisbec@gmail.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "Huang, Ying" <ying.huang@intel.com>, Yinghai Lu <yinghai@kernel.org>,
        Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH -v3] perf, x86: try to handle unknown nmis with running
 perfctrs
Message-ID: <20100819152053.GP4879@redhat.com>
References: <20100804163930.GE5130@lenovo>
 <20100804184806.GL26154@erda.amd.com>
 <20100804192634.GG5130@lenovo>
 <20100806065203.GR26154@erda.amd.com>
 <20100806142131.GA1874@redhat.com>
 <20100809194829.GB26154@erda.amd.com>
 <20100817152225.GQ26154@erda.amd.com>
 <1282214753.1926.4669.camel@laptop>
 <20100819141240.GO4879@redhat.com>
 <1282228033.2605.204.camel@laptop>
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On Thu, Aug 19, 2010 at 04:27:13PM +0200, Peter Zijlstra wrote:
> On Thu, 2010-08-19 at 10:12 -0400, Don Zickus wrote:
> > On Thu, Aug 19, 2010 at 12:45:53PM +0200, Peter Zijlstra wrote:
> > > 
> > > I queued it with that part changed to:
> > 
> > I realized the other day this change doesn't cover the nehalem, core and p4
> > cases which use
> > 
> > intel_pmu_handle_irq
> > p4_pmu_handle_irq
> > 
> > as their handlers.  Though that patch can go on top of Robert's.
> 
> Something like this?

Looks correct.  I'll try to test the perf_event_intel.c path though I
haven't had much luck getting multiple events on the nehalem box I have
(the amd box was easy).

Cheers,
Don
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