From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932717AbcCHKno (ORCPT ); Tue, 8 Mar 2016 05:43:44 -0500 Received: from foss.arm.com ([217.140.101.70]:60977 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750791AbcCHKnh (ORCPT ); Tue, 8 Mar 2016 05:43:37 -0500 Message-ID: <56DEAC84.8020502@arm.com> Date: Tue, 08 Mar 2016 10:42:12 +0000 From: James Morse User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.6.0 MIME-Version: 1.0 To: Peter Zijlstra CC: mingo@kernel.org, alexander.shishkin@linux.intel.com, eranian@google.com, linux-kernel@vger.kernel.org, vince@deater.net, dvyukov@google.com, andi@firstfloor.org, jolsa@redhat.com, Mark Rutland , Will Deacon , wangxg.fnst@cn.fujitsu.com Subject: Re: [RFC][PATCH 07/12] perf: Simplify/fix perf_event_enable() event scheduling References: <20160111162458.427203780@infradead.org> <20160111163229.115404507@infradead.org> <56DEA3A1.3080206@arm.com> <20160308102603.GX6344@twins.programming.kicks-ass.net> In-Reply-To: <20160308102603.GX6344@twins.programming.kicks-ass.net> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/03/16 10:26, Peter Zijlstra wrote: > In any case, please try -rc6, which includes: Bother, I should have thought to test with the later rcs, I foolishly stopped with rc5. > a096309bc467 perf: Fix scaling vs. perf_install_in_context() > bd2afa49d194 perf: Fix scaling vs. perf_event_enable() > 7fce250915ef perf: Fix scaling vs. perf_event_enable_on_exec() > 3cbaa5906967 perf: Fix ctx time tracking by introducing EVENT_TIME > > Which might fix this. Yes, one of these has fixed the issue. For arm64 it no longer shows up with v4.5-rc6. Sorry for the noise! Thanks, James