From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932694AbaE3Hen (ORCPT ); Fri, 30 May 2014 03:34:43 -0400 Received: from casper.infradead.org ([85.118.1.10]:51411 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755074AbaE3Hel (ORCPT ); Fri, 30 May 2014 03:34:41 -0400 Date: Fri, 30 May 2014 09:34:39 +0200 From: Peter Zijlstra To: Andi Kleen Cc: gleb@kernel.org, pbonzini@redhat.com, eranian@google.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Andi Kleen Subject: Re: [PATCH 3/4] perf: Handle guest PEBS events with a fake event Message-ID: <20140530073439.GB20167@laptop.programming.kicks-ass.net> References: <1401412327-14810-1-git-send-email-andi@firstfloor.org> <1401412327-14810-4-git-send-email-andi@firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1401412327-14810-4-git-send-email-andi@firstfloor.org> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.