Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752520Ab3EJJof (ORCPT ); Fri, 10 May 2013 05:44:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:9739 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751764Ab3EJJoe (ORCPT ); Fri, 10 May 2013 05:44:34 -0400 Date: Fri, 10 May 2013 11:43:57 +0200 From: Jiri Olsa To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, Corey Ashford , Frederic Weisbecker , Ingo Molnar , Namhyung Kim , Paul Mackerras , Arnaldo Carvalho de Melo , Andi Kleen , David Ahern , Stephane Eranian Subject: Re: [PATCH 0/9] perf: Adding better precise_ip field handling Message-ID: <20130510094357.GG1040@krava.brq.redhat.com> References: <1368106344-23383-1-git-send-email-jolsa@redhat.com> <20130509150744.GB3039@dyad.programming.kicks-ass.net> <20130509152022.GD1628@krava.brq.redhat.com> <20130510092930.GF3039@dyad.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130510092930.GF3039@dyad.programming.kicks-ass.net> 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 Content-Length: 1154 Lines: 27 On Fri, May 10, 2013 at 11:29:30AM +0200, Peter Zijlstra wrote: > On Thu, May 09, 2013 at 05:20:22PM +0200, Jiri Olsa wrote: > > On Thu, May 09, 2013 at 05:07:44PM +0200, Peter Zijlstra wrote: > > > On Thu, May 09, 2013 at 03:32:15PM +0200, Jiri Olsa wrote: > > > > hi, > > > > adding sysfs attribute to specify the maximum allowed value > > > > for perf_event_attr::precise_ip field. > > > > > > > > Adding functionality for simple 'p' modifier and 'precise' term > > > > to get the maximum allowed value for perf_event_attr::precise_ip > > > > field. > > > > > > > > > > You've seem to lost the part explaining why we want this.. :-) > > > > well, initially it was an answer when we broke precise event > > monitoring in kernel so I wrote automated test for it (patches 1,2,3) > > https://lkml.org/lkml/2012/12/12/561 > > Oh urgh 1-3 aren't just tests; they introduce all this nonsense already :/ yep -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/