linux-kernel - Re: [PATCH 3/4] perf: Handle guest PEBS events with a fake event

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Message-ID: <20140530073439.GB20167@laptop.programming.kicks-ass.net>
Date:	Fri, 30 May 2014 09:34:39 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	gleb@...nel.org, pbonzini@...hat.com, eranian@...gle.com,
	kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 3/4] perf: Handle guest PEBS events with a fake event

On Thu, May 29, 2014 at 06:12:06PM -0700, Andi Kleen wrote:

> Note: in very rare cases with exotic events this may lead to spurious PMIs
> in the guest.

Qualify that statement so that if someone runs into it we at least know
it is known/expected.
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