From a818c563ae16640e00389a39e7b0e7ae4bd3d64c Mon Sep 17 00:00:00 2001 From: Mathieu Poirier Date: Fri, 16 Sep 2016 09:50:00 -0600 Subject: 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 Acked-by: Adrian Hunter Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Peter Zijlstra 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 --- tools/perf/util/auxtrace.c | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/util/auxtrace.c') 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; -- cgit v1.2.3