From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755681AbcGHOs3 (ORCPT ); Fri, 8 Jul 2016 10:48:29 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52781 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755656AbcGHOsZ (ORCPT ); Fri, 8 Jul 2016 10:48:25 -0400 Date: Fri, 8 Jul 2016 16:48:21 +0200 From: Jiri Olsa To: Wang Nan Cc: acme@kernel.org, lizefan@huawei.com, linux-kernel@vger.kernel.org, pi3orama@163.com, Arnaldo Carvalho de Melo , Jiri Olsa , Masami Hiramatsu , Namhyung Kim , Nilay Vaish , He Kuang Subject: Re: [PATCH v14 3/8] perf tests: Add testcase for auxiliary evlist Message-ID: <20160708144821.GC31763@krava> References: <1467869689-214015-1-git-send-email-wangnan0@huawei.com> <1467869689-214015-4-git-send-email-wangnan0@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1467869689-214015-4-git-send-email-wangnan0@huawei.com> User-Agent: Mutt/1.6.1 (2016-04-27) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 08 Jul 2016 14:48:24 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 07, 2016 at 05:34:44AM +0000, Wang Nan wrote: SNIP > + > perf_evlist__enable(evlist); > testcase(); > perf_evlist__disable(evlist); > > - err = count_samples(evlist, sample_count, comm_count); > + perf_evlist__mmap_read_catchup_all(aux_evlist); > + err = count_samples(aux_evlist, exit_sample_count, comm_count); > + if (err) > + goto errout; > + err = count_samples(evlist, enter_sample_count, &dummy); should this one use perf_evlist__mmap_read_forward to count samples? jirka