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authorArnaldo Carvalho de Melo <acme@redhat.com>2012-12-10 23:41:31 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-12-12 00:19:01 +0400
commitf77a951826b44b763e4d9fbd2479b6132d2bd7fc (patch)
tree13d02b7130d1d6ce0fe7ef787c1ed56258f4868c /tools/perf/util/evlist.c
parent62b807f64948f55776b1cc57298966d915b1a402 (diff)
downloadlinux-f77a951826b44b763e4d9fbd2479b6132d2bd7fc.tar.xz
perf evlist: Set the leader in the perf_evlist__config method
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 <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-22shm0ptkch2kgl7rtqlligx@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.c')
-rw-r--r--tools/perf/util/evlist.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 5a0878d3a038..dc8aee97a488 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;