From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946518AbdKRIc5 (ORCPT ); Sat, 18 Nov 2017 03:32:57 -0500 Received: from terminus.zytor.com ([65.50.211.136]:35499 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946486AbdKRIcu (ORCPT ); Sat, 18 Nov 2017 03:32:50 -0500 Date: Sat, 18 Nov 2017 00:31:37 -0800 From: tip-bot for Wang Nan Message-ID: Cc: acme@redhat.com, mingo@kernel.org, linux-kernel@vger.kernel.org, wangnan0@huawei.com, kan.liang@intel.com, namhyung@kernel.org, hpa@zytor.com, jolsa@redhat.com, tglx@linutronix.de Reply-To: tglx@linutronix.de, jolsa@redhat.com, hpa@zytor.com, namhyung@kernel.org, kan.liang@intel.com, wangnan0@huawei.com, linux-kernel@vger.kernel.org, mingo@kernel.org, acme@redhat.com In-Reply-To: <20171113013809.212417-6-wangnan0@huawei.com> References: <20171113013809.212417-6-wangnan0@huawei.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf tests: Set evlist of test__task_exit() to !overwrite Git-Commit-ID: a0e3dd79cdd8ad838cbcefeff530a15193f8336e X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: a0e3dd79cdd8ad838cbcefeff530a15193f8336e Gitweb: https://git.kernel.org/tip/a0e3dd79cdd8ad838cbcefeff530a15193f8336e Author: Wang Nan AuthorDate: Mon, 13 Nov 2017 01:38:07 +0000 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 16 Nov 2017 14:49:58 -0300 perf tests: Set evlist of test__task_exit() to !overwrite Changing ringbuffer to !overwrite in this task is harmless because this test uses a very low frequency (1) and using a very simple program (true). There should have only 3 events in the whole test. Overwriting is impossible to happen. Signed-off-by: Wang Nan Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Link: http://lkml.kernel.org/r/20171113013809.212417-6-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/task-exit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index bc4a734..98c0984 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -97,7 +97,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused goto out_delete_evlist; } - if (perf_evlist__mmap(evlist, 128, true) < 0) { + if (perf_evlist__mmap(evlist, 128, false) < 0) { pr_debug("failed to mmap events: %d (%s)\n", errno, str_error_r(errno, sbuf, sizeof(sbuf))); goto out_delete_evlist;