From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754007Ab2KLRen (ORCPT ); Mon, 12 Nov 2012 12:34:43 -0500 Received: from mx1.redhat.com ([209.132.183.28]:34005 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753970Ab2KLRei (ORCPT ); Mon, 12 Nov 2012 12:34:38 -0500 From: Jiri Olsa To: linux-kernel@vger.kernel.org Cc: Jiri Olsa , Corey Ashford , Frederic Weisbecker , Ingo Molnar , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 4/5] perf tool: Omit group members from perf_evlist__disable/enable Date: Mon, 12 Nov 2012 18:34:03 +0100 Message-Id: <1352741644-16809-5-git-send-email-jolsa@redhat.com> In-Reply-To: <1352741644-16809-1-git-send-email-jolsa@redhat.com> References: <1352741644-16809-1-git-send-email-jolsa@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There's no need to disable/enable ordinary group member events, because they are initialy enabled and get scheduled by the leader. Signed-off-by: Jiri Olsa Cc: Corey Ashford Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo --- tools/perf/util/evlist.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 04acae0..e9d2d5d 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -222,6 +222,8 @@ void perf_evlist__disable(struct perf_evlist *evlist) for (cpu = 0; cpu < evlist->cpus->nr; cpu++) { list_for_each_entry(pos, &evlist->entries, node) { + if (pos->leader) + continue; for (thread = 0; thread < evlist->threads->nr; thread++) ioctl(FD(pos, cpu, thread), PERF_EVENT_IOC_DISABLE, 0); @@ -236,6 +238,8 @@ void perf_evlist__enable(struct perf_evlist *evlist) for (cpu = 0; cpu < cpu_map__nr(evlist->cpus); cpu++) { list_for_each_entry(pos, &evlist->entries, node) { + if (pos->leader) + continue; for (thread = 0; thread < evlist->threads->nr; thread++) ioctl(FD(pos, cpu, thread), PERF_EVENT_IOC_ENABLE, 0); -- 1.7.11.7