perf intel-pt/bts: Do not swap when synthesizing samples
Both 'perf inject' and internal tools consume cpu endian samples, so
there is never a need to do any swapping when synthesizing samples.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1516108492-21401-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index 5325e65..7077beb 100644
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -67,7 +67,6 @@ struct intel_bts {
u64 branches_sample_type;
u64 branches_id;
size_t branches_event_size;
- bool synth_needs_swap;
unsigned long num_events;
};
@@ -303,8 +302,7 @@ static int intel_bts_synth_branch_sample(struct intel_bts_queue *btsq,
event.sample.header.size = bts->branches_event_size;
ret = perf_event__synthesize_sample(&event,
bts->branches_sample_type,
- 0, &sample,
- bts->synth_needs_swap);
+ 0, &sample, false);
if (ret)
return ret;
}
@@ -841,8 +839,6 @@ static int intel_bts_synth_events(struct intel_bts *bts,
__perf_evsel__sample_size(attr.sample_type);
}
- bts->synth_needs_swap = evsel->needs_swap;
-
return 0;
}