From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755468AbbGFQb6 (ORCPT ); Mon, 6 Jul 2015 12:31:58 -0400 Received: from terminus.zytor.com ([198.137.202.10]:50258 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753243AbbGFQb4 (ORCPT ); Mon, 6 Jul 2015 12:31:56 -0400 Date: Mon, 6 Jul 2015 09:31:39 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: tglx@linutronix.de, linux-kernel@vger.kernel.org, acme@redhat.com, adrian.hunter@intel.com, jolsa@redhat.com, eranian@google.com, fweisbec@gmail.com, hpa@zytor.com, bp@suse.de, dzickus@redhat.com, namhyung@kernel.org, mingo@kernel.org, dsahern@gmail.com Reply-To: mingo@kernel.org, dsahern@gmail.com, dzickus@redhat.com, namhyung@kernel.org, bp@suse.de, linux-kernel@vger.kernel.org, acme@redhat.com, tglx@linutronix.de, fweisbec@gmail.com, hpa@zytor.com, eranian@google.com, jolsa@redhat.com, adrian.hunter@intel.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf evsel: Rename set_filter to apply_filter Git-Commit-ID: f47805a2af3ba83881ca52434bbbc6e9886b72fd 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: f47805a2af3ba83881ca52434bbbc6e9886b72fd Gitweb: http://git.kernel.org/tip/f47805a2af3ba83881ca52434bbbc6e9886b72fd Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 3 Jul 2015 15:53:49 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 6 Jul 2015 10:45:56 -0300 perf evsel: Rename set_filter to apply_filter We need to be able to go on constructing a complex filter in multiple stages, since we can only set one filter per event. For instance, we need to be able, in 'perf trace' to filter by the 'common_pid' field all the time, if only for the tracer itself, to avoid a feedback loop, and, in addition, we may want to filter the raw_syscalls:sys_{enter,exit} events by its 'id' filter, when using 'perf trace -e open,close' or 'perf trace -e !open,close', i.e. when we are interested in just a subset of syscalls or when we are not interested in it. So we will have: perf_evsel__set_filter(evsel, char *filter) Replaces whatever is in evsel->filter. perf_evsel__append_filter(evsel, const char *op, char *filter) Appends, using op ("&&" or "||") with what is in evsel->filter. perf_evsel__apply_filter(evsel, filter): That actually applies a filter, be it the one being constructed in evsel->filter, or any other, for tools with more specific ways to build the filter, issuing the appropriate ioctl for all the evsel fds. The same changes will be made to the evlist__{set,apply} variants to keep everything consistent. Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Namhyung Kim Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-2s5z9xtpnc2lwio3cv5x0jek@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evlist.c | 4 ++-- tools/perf/util/evsel.c | 4 ++-- tools/perf/util/evsel.h | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 6cfdee6..5191328 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1161,7 +1161,7 @@ int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **e if (evsel->filter == NULL) continue; - err = perf_evsel__set_filter(evsel, ncpus, nthreads, evsel->filter); + err = perf_evsel__apply_filter(evsel, ncpus, nthreads, evsel->filter); if (err) { *err_evsel = evsel; break; @@ -1179,7 +1179,7 @@ int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter) nthreads = thread_map__nr(evlist->threads); evlist__for_each(evlist, evsel) { - err = perf_evsel__set_filter(evsel, ncpus, nthreads, filter); + err = perf_evsel__apply_filter(evsel, ncpus, nthreads, filter); if (err) break; } diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 2936b30..6676774 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -815,8 +815,8 @@ static int perf_evsel__run_ioctl(struct perf_evsel *evsel, int ncpus, int nthrea return 0; } -int perf_evsel__set_filter(struct perf_evsel *evsel, int ncpus, int nthreads, - const char *filter) +int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads, + const char *filter) { return perf_evsel__run_ioctl(evsel, ncpus, nthreads, PERF_EVENT_IOC_SET_FILTER, diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 4a7ed56..a3ebb83 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -182,8 +182,8 @@ void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel, void perf_evsel__set_sample_id(struct perf_evsel *evsel, bool use_sample_identifier); -int perf_evsel__set_filter(struct perf_evsel *evsel, int ncpus, int nthreads, - const char *filter); +int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads, + const char *filter); int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads); int perf_evsel__open_per_cpu(struct perf_evsel *evsel,