From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946662AbdKRIh0 (ORCPT ); Sat, 18 Nov 2017 03:37:26 -0500 Received: from terminus.zytor.com ([65.50.211.136]:34813 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946585AbdKRIhS (ORCPT ); Sat, 18 Nov 2017 03:37:18 -0500 Date: Sat, 18 Nov 2017 00:34:03 -0800 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: mingo@kernel.org, jolsa@kernel.org, wangnan0@huawei.com, acme@redhat.com, namhyung@kernel.org, tglx@linutronix.de, adrian.hunter@intel.com, hpa@zytor.com, torvalds@linux-foundation.org, dsahern@gmail.com, linux-kernel@vger.kernel.org Reply-To: hpa@zytor.com, adrian.hunter@intel.com, linux-kernel@vger.kernel.org, dsahern@gmail.com, torvalds@linux-foundation.org, jolsa@kernel.org, wangnan0@huawei.com, mingo@kernel.org, tglx@linutronix.de, namhyung@kernel.org, acme@redhat.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf evlist: Add helper to check if attr.exclude_kernel is set in all evsels Git-Commit-ID: 07d6f446a9e45b7e6e7438f8560e40d4dcfa0321 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: 07d6f446a9e45b7e6e7438f8560e40d4dcfa0321 Gitweb: https://git.kernel.org/tip/07d6f446a9e45b7e6e7438f8560e40d4dcfa0321 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 14 Nov 2017 11:01:06 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 16 Nov 2017 14:50:01 -0300 perf evlist: Add helper to check if attr.exclude_kernel is set in all evsels The warning about kptr_restrict needs to be emitted only when it is set and we ask for kernel space samples, so add a helper to help with that. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Linus Torvalds Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-fh7drty6yljei9gxxzer6eup@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evlist.c | 12 ++++++++++++ tools/perf/util/evlist.h | 2 ++ 2 files changed, 14 insertions(+) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index ccb749f..b62e523 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1786,3 +1786,15 @@ void perf_evlist__toggle_bkw_mmap(struct perf_evlist *evlist, state_err: return; } + +bool perf_evlist__exclude_kernel(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel; + + evlist__for_each_entry(evlist, evsel) { + if (!evsel->attr.exclude_kernel) + return false; + } + + return true; +} diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index e72ae64..491f695 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -312,4 +312,6 @@ perf_evlist__find_evsel_by_str(struct perf_evlist *evlist, const char *str); struct perf_evsel *perf_evlist__event2evsel(struct perf_evlist *evlist, union perf_event *event); + +bool perf_evlist__exclude_kernel(struct perf_evlist *evlist); #endif /* __PERF_EVLIST_H */