diff options
| author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2016-09-16 17:50:00 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-09-22 17:19:40 +0200 |
| commit | a818c563ae16640e00389a39e7b0e7ae4bd3d64c (patch) | |
| tree | 8645703aa0b186ae968d457b88516681c1e2b80a /tools/perf/util/auxtrace.c | |
| parent | perf tools: Make coresight PMU listable (diff) | |
| download | linux-a818c563ae16640e00389a39e7b0e7ae4bd3d64c.tar.xz linux-a818c563ae16640e00389a39e7b0e7ae4bd3d64c.zip | |
perf tools: Add coresight etm PMU record capabilities
Coresight ETMs are IP blocks used to perform HW assisted tracing on a
CPU core. This patch introduce the required auxiliary API functions
allowing the perf core to interact with a tracer.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/1474041004-13956-4-git-send-email-mathieu.poirier@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/auxtrace.c')
| -rw-r--r-- | tools/perf/util/auxtrace.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index c9169011e55e..c0aba8e839aa 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -892,6 +892,7 @@ int perf_event__process_auxtrace_info(struct perf_tool *tool __maybe_unused, return intel_pt_process_auxtrace_info(event, session); case PERF_AUXTRACE_INTEL_BTS: return intel_bts_process_auxtrace_info(event, session); + case PERF_AUXTRACE_CS_ETM: case PERF_AUXTRACE_UNKNOWN: default: return -EINVAL; |