From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753444AbaFRQFV (ORCPT ); Wed, 18 Jun 2014 12:05:21 -0400 Received: from mga03.intel.com ([143.182.124.21]:32431 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753371AbaFRQFS (ORCPT ); Wed, 18 Jun 2014 12:05:18 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,501,1400050800"; d="scan'208";a="447090724" From: Andi Kleen To: Peter Zijlstra Cc: "Liang\, Kan" , "linux-kernel\@vger.kernel.org" , "kvm\@vger.kernel.org" , "Kleen\, Andi" Subject: Re: [PATCH 1/2] perf: ignore LBR and offcore_rsp. References: <37D7C6CF3E00A74B8858931C1DB2F0770148F513@SHSMSX103.ccr.corp.intel.com> <20140618155916.GZ6758@twins.programming.kicks-ass.net> Date: Wed, 18 Jun 2014 09:04:02 -0700 In-Reply-To: <20140618155916.GZ6758@twins.programming.kicks-ass.net> (Peter Zijlstra's message of "Wed, 18 Jun 2014 17:59:16 +0200") Message-ID: <87lhsu8arx.fsf@tassilo.jf.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Peter Zijlstra writes: > > This order indicates Andi is the author; but there's no corresponding > From. I wrote an early version of the patch, but Kan took it over and extended it. So both are authors. BTW Kan you may want to use git send-email to get standard format. > >> Signed-off-by: Kan Liang > > And here I thought that Andi was of the opinion that if you set CPUID to > indicate a particular CPU you had better also handle all its MSRs. Yes, philosophically that would be the right way, but we needed a short term fix to stop things from crashing, and that was the simplest. -Andi -- ak@linux.intel.com -- Speaking for myself only