From: Arnaldo Carvalho de Melo <a...@redhat.com> Since we need to ensure the leader is set before configuring the evsel perf_event_attrs.
Reducing the boilerplate needed by tools, helping, for instance, 'perf trace', that wasn't setting the leader. Cc: David Ahern <dsah...@gmail.com> Cc: Frederic Weisbecker <fweis...@gmail.com> Cc: Jiri Olsa <jo...@redhat.com> Cc: Mike Galbraith <efa...@gmx.de> Cc: Namhyung Kim <namhy...@gmail.com> Cc: Paul Mackerras <pau...@samba.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Stephane Eranian <eran...@google.com> Link: http://lkml.kernel.org/n/tip-22shm0ptkch2kgl7rtqll...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-record.c | 9 +-------- tools/perf/builtin-trace.c | 2 +- tools/perf/tests/perf-record.c | 2 +- tools/perf/util/evlist.c | 10 ++++++++-- tools/perf/util/evlist.h | 4 ++-- 5 files changed, 13 insertions(+), 14 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 0be6605..fc4f080 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -230,14 +230,7 @@ static int perf_record__open(struct perf_record *rec) struct perf_record_opts *opts = &rec->opts; int rc = 0; - /* - * Set the evsel leader links before we configure attributes, - * since some might depend on this info. - */ - if (opts->group) - perf_evlist__set_leader(evlist); - - perf_evlist__config_attrs(evlist, opts); + perf_evlist__config(evlist, opts); list_for_each_entry(pos, &evlist->entries, node) { struct perf_event_attr *attr = &pos->attr; diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 7932ffa..d222d7f 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -455,7 +455,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv) goto out_delete_evlist; } - perf_evlist__config_attrs(evlist, &trace->opts); + perf_evlist__config(evlist, &trace->opts); signal(SIGCHLD, sig_handler); signal(SIGINT, sig_handler); diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c index 5902772..6ea66cf 100644 --- a/tools/perf/tests/perf-record.c +++ b/tools/perf/tests/perf-record.c @@ -106,7 +106,7 @@ int test__PERF_RECORD(void) perf_evsel__set_sample_bit(evsel, CPU); perf_evsel__set_sample_bit(evsel, TID); perf_evsel__set_sample_bit(evsel, TIME); - perf_evlist__config_attrs(evlist, &opts); + perf_evlist__config(evlist, &opts); err = sched__get_first_possible_cpu(evlist->workload.pid, &cpu_mask); if (err < 0) { diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 5a0878d..dc8aee9 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -49,10 +49,16 @@ struct perf_evlist *perf_evlist__new(struct cpu_map *cpus, return evlist; } -void perf_evlist__config_attrs(struct perf_evlist *evlist, - struct perf_record_opts *opts) +void perf_evlist__config(struct perf_evlist *evlist, + struct perf_record_opts *opts) { struct perf_evsel *evsel; + /* + * Set the evsel leader links before we configure attributes, + * since some might depend on this info. + */ + if (opts->group) + perf_evlist__set_leader(evlist); if (evlist->cpus->map[0] < 0) opts->no_inherit = true; diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 56003f7..457e235 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -76,8 +76,8 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx); int perf_evlist__open(struct perf_evlist *evlist); -void perf_evlist__config_attrs(struct perf_evlist *evlist, - struct perf_record_opts *opts); +void perf_evlist__config(struct perf_evlist *evlist, + struct perf_record_opts *opts); int perf_evlist__prepare_workload(struct perf_evlist *evlist, struct perf_record_opts *opts, -- 1.7.9.2.358.g22243 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
