From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 13/17] perf evsel: Force sample_type for slave events Date: Wed, 20 Feb 2019 22:25:45 -0300 Message-ID: <20190221012549.4069-14-acme@kernel.org> References: <20190221012549.4069-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190221012549.4069-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Alexander Shishkin , Andi Kleen , Peter Zijlstra , Arnaldo Carvalho de Melo List-Id: linux-perf-users.vger.kernel.org From: Jiri Olsa Force sample_type setup for slave events in group leader sessions. We don't get sample for slave events, we make them when delivering group leader sample. Set the slave event to follow the master sample_type to ease up report. Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Andi Kleen Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20190220122800.864-3-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evsel.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 684c893ca6bc..dfe2958e6287 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -956,6 +956,14 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, attr->sample_freq = 0; attr->sample_period = 0; attr->write_backward = 0; + + /* + * We don't get sample for slave events, we make them + * when delivering group leader sample. Set the slave + * event to follow the master sample_type to ease up + * report. + */ + attr->sample_type = leader->attr.sample_type; } if (opts->no_samples) -- 2.19.1