From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755859Ab3KHIkb (ORCPT ); Fri, 8 Nov 2013 03:40:31 -0500 Received: from merlin.infradead.org ([205.233.59.134]:44914 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752290Ab3KHIka (ORCPT ); Fri, 8 Nov 2013 03:40:30 -0500 Date: Fri, 8 Nov 2013 09:40:01 +0100 From: Peter Zijlstra To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Adrian Hunter , Ingo Molnar , linux-kernel@vger.kernel.org, David Ahern , Frederic Weisbecker , Mike Galbraith , Namhyung Kim , Paul Mackerras , Stephane Eranian Subject: Re: [PATCH V3 06/11] perf record: Add an option to force per-cpu mmaps Message-ID: <20131108084001.GG19203@twins.programming.kicks-ass.net> References: <1383313899-15987-1-git-send-email-adrian.hunter@intel.com> <1383313899-15987-7-git-send-email-adrian.hunter@intel.com> <20131104152942.GA4004@krava.brq.redhat.com> <5278AC36.1020702@intel.com> <20131105094220.GA1071@krava.brq.redhat.com> <5278EE0A.1080108@intel.com> <20131105133024.GE1071@krava.brq.redhat.com> <20131105142545.GD22912@ghostprotocols.net> <20131105173152.GB7329@ghostprotocols.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20131105173152.GB7329@ghostprotocols.net> 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 Tue, Nov 05, 2013 at 02:31:52PM -0300, Arnaldo Carvalho de Melo wrote: > PeterZ, > > Can I have your Acked-by for this one? I guess now the goal is > achieved, no? So this option allows -t/-p/-u to create one buffer per cpu and attach all the various thread/process/user tasks' their counters to that one buffer? As opposed to the current state where each such counter would have its own buffer. If this is what the patch does, then yes, although I would prefer a slightly clearer Changelog. Acked-by: Peter Zijlstra