From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756617AbbLGWTo (ORCPT ); Mon, 7 Dec 2015 17:19:44 -0500 Received: from casper.infradead.org ([85.118.1.10]:33316 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756410AbbLGWRm (ORCPT ); Mon, 7 Dec 2015 17:17:42 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Adrian Hunter , David Ahern , Namhyung Kim , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 10/14] perf evlist: Factor perf_evlist__(enable|disable) functions Date: Mon, 7 Dec 2015 19:17:15 -0300 Message-Id: <1449526639-3667-11-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1449526639-3667-1-git-send-email-acme@kernel.org> References: <1449526639-3667-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Olsa Use perf_evsel__(enable|disable) functions in perf_evlist__(enable|disable) functions in order to centralize ioctl enable/disable calls. This way we eliminate 2 places calling directly ioctl. Signed-off-by: Jiri Olsa Cc: Adrian Hunter Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1449133606-14429-4-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evlist.c | 32 ++++++++------------------------ 1 file changed, 8 insertions(+), 24 deletions(-) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index d1392194a9a9..d1b6c206bb93 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -336,20 +336,12 @@ static int perf_evlist__nr_threads(struct perf_evlist *evlist, void perf_evlist__disable(struct perf_evlist *evlist) { - int cpu, thread; struct perf_evsel *pos; - int nr_cpus = cpu_map__nr(evlist->cpus); - int nr_threads; - for (cpu = 0; cpu < nr_cpus; cpu++) { - evlist__for_each(evlist, pos) { - if (!perf_evsel__is_group_leader(pos) || !pos->fd) - continue; - nr_threads = perf_evlist__nr_threads(evlist, pos); - for (thread = 0; thread < nr_threads; thread++) - ioctl(FD(pos, cpu, thread), - PERF_EVENT_IOC_DISABLE, 0); - } + evlist__for_each(evlist, pos) { + if (!perf_evsel__is_group_leader(pos) || !pos->fd) + continue; + perf_evsel__disable(pos); } evlist->enabled = false; @@ -357,20 +349,12 @@ void perf_evlist__disable(struct perf_evlist *evlist) void perf_evlist__enable(struct perf_evlist *evlist) { - int cpu, thread; struct perf_evsel *pos; - int nr_cpus = cpu_map__nr(evlist->cpus); - int nr_threads; - for (cpu = 0; cpu < nr_cpus; cpu++) { - evlist__for_each(evlist, pos) { - if (!perf_evsel__is_group_leader(pos) || !pos->fd) - continue; - nr_threads = perf_evlist__nr_threads(evlist, pos); - for (thread = 0; thread < nr_threads; thread++) - ioctl(FD(pos, cpu, thread), - PERF_EVENT_IOC_ENABLE, 0); - } + evlist__for_each(evlist, pos) { + if (!perf_evsel__is_group_leader(pos) || !pos->fd) + continue; + perf_evsel__enable(pos); } evlist->enabled = true; -- 2.1.0