From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1162981AbeCAXKW (ORCPT ); Thu, 1 Mar 2018 18:10:22 -0500 Received: from mga04.intel.com ([192.55.52.120]:30247 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1162810AbeCAXKO (ORCPT ); Thu, 1 Mar 2018 18:10:14 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,409,1515484800"; d="scan'208";a="208165079" From: kan.liang@linux.intel.com To: acme@kernel.org, mingo@redhat.com, linux-kernel@vger.kernel.org Cc: jolsa@redhat.com, namhyung@kernel.org, wangnan0@huawei.com, ak@linux.intel.com, Kan Liang Subject: [PATCH 13/14] perf test: Apply new perf_mmap__read_event() interface for task-exit Date: Thu, 1 Mar 2018 18:09:10 -0500 Message-Id: <1519945751-37786-13-git-send-email-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.4.11 In-Reply-To: <1519945751-37786-1-git-send-email-kan.liang@linux.intel.com> References: <1519945751-37786-1-git-send-email-kan.liang@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang The perf test 'task-exit' still use the legacy interface. No functional change. Signed-off-by: Kan Liang --- tools/perf/tests/task-exit.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 01b62b8..20884bc 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -47,6 +47,8 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused char sbuf[STRERR_BUFSIZE]; struct cpu_map *cpus; struct thread_map *threads; + struct perf_mmap *md; + u64 end, start; signal(SIGCHLD, sig_handler); @@ -110,13 +112,19 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused perf_evlist__start_workload(evlist); retry: - while ((event = perf_evlist__mmap_read(evlist, 0)) != NULL) { + md = &evlist->mmap[0]; + if (perf_mmap__read_init(md, 0, &start, &end) < 0) + goto out_init; + + while ((event = perf_mmap__read_event(md, 0, &start, end)) != NULL) { if (event->header.type == PERF_RECORD_EXIT) nr_exit++; - perf_evlist__mmap_consume(evlist, 0); + perf_mmap__consume(md, 0); } + perf_mmap__read_done(md); +out_init: if (!exited || !nr_exit) { perf_evlist__poll(evlist, -1); goto retry; -- 2.4.11