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authorMark Brown <broonie@kernel.org>2018-05-30 10:50:52 +0100
committerMark Brown <broonie@kernel.org>2018-05-30 10:50:52 +0100
commit9547b7a4a9e1a159ceb6a79d5206b88150ffbf32 (patch)
tree2c1e947349c618fdfcbe2ad4cd8cdaed78bd19ba /tools/perf/builtin-record.c
parent71d9e492f509b2374f4da3fcb74ba0f88590b43c (diff)
parent2c2b15bb0e8872fe2914785ccb276c304417911d (diff)
Merge tag 'v4.14.45' into linux-linaro-lsk-v4.14
This is the 4.14.45 stable release
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r--tools/perf/builtin-record.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index b205c1340456..3b570e808b31 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -926,6 +926,15 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
}
}
+ /*
+ * If we have just single event and are sending data
+ * through pipe, we need to force the ids allocation,
+ * because we synthesize event name through the pipe
+ * and need the id for that.
+ */
+ if (data->is_pipe && rec->evlist->nr_entries == 1)
+ rec->opts.sample_id = true;
+
if (record__open(rec) != 0) {
err = -1;
goto out_child;