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authorAdrian Hunter <adrian.hunter@intel.com>2018-01-16 14:14:50 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-01-18 13:00:16 +0100
commita10eb530ae497e2411525fc1f5ec73f39eb11c11 (patch)
treee4ac2050ddcb21eef7b2d3ea5261a6dc0ecad50b /tools/perf/util/intel-bts.c
parentMerge tag 'perf-core-for-mingo-4.16-20180117' of git://git.kernel.org/pub/scm... (diff)
downloadlinux-a10eb530ae497e2411525fc1f5ec73f39eb11c11.tar.xz
linux-a10eb530ae497e2411525fc1f5ec73f39eb11c11.zip
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>
Diffstat (limited to 'tools/perf/util/intel-bts.c')
-rw-r--r--tools/perf/util/intel-bts.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index 5325e65f9711..7077bebc2fb0 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;
}