From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965179Ab2JCRBm (ORCPT ); Wed, 3 Oct 2012 13:01:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43752 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965071Ab2JCRBl (ORCPT ); Wed, 3 Oct 2012 13:01:41 -0400 Date: Wed, 3 Oct 2012 19:01:14 +0200 From: Jiri Olsa To: Andi Kleen Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Paul Mackerras , Corey Ashford , Frederic Weisbecker , "Paul E. McKenney" , David Ahern , Namhyung Kim Subject: Re: [PATCHv2 00/14] perf diff: Factor diff command Message-ID: <20121003170114.GF945@krava.brq.redhat.com> References: <1348744175-11115-1-git-send-email-jolsa@redhat.com> <20120927213102.GO16230@one.firstfloor.org> <20121001081631.GB991@krava.brq.redhat.com> <20121002163002.GD16230@one.firstfloor.org> <20121003165532.GI16230@one.firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121003165532.GI16230@one.firstfloor.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 03, 2012 at 06:55:32PM +0200, Andi Kleen wrote: > > > hm, I missed this one.. hopefully it should be no problem to add it > > > > Here's more issues I found (again no show stopper): > > And another issue (this one is more serious): > > I was trying to compare the same program with two different kernels. > But perf diff does not recognize the same functions in the kernels > as the same bucket. So I cannot actually "ratio" the different > kernel versions. good point, I'll check how we can fix this thanks, jirka