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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>
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- MAINTAINERS 4 additions, 0 deletionsMAINTAINERS
- tools/perf/arch/arm/util/Build 1 addition, 1 deletiontools/perf/arch/arm/util/Build
- tools/perf/arch/arm/util/auxtrace.c 54 additions, 0 deletionstools/perf/arch/arm/util/auxtrace.c
- tools/perf/arch/arm/util/cs-etm.c 559 additions, 0 deletionstools/perf/arch/arm/util/cs-etm.c
- tools/perf/arch/arm/util/cs-etm.h 23 additions, 0 deletionstools/perf/arch/arm/util/cs-etm.h
- tools/perf/arch/arm64/util/Build 3 additions, 1 deletiontools/perf/arch/arm64/util/Build
- tools/perf/util/auxtrace.c 1 addition, 0 deletionstools/perf/util/auxtrace.c
- tools/perf/util/auxtrace.h 1 addition, 0 deletionstools/perf/util/auxtrace.h
- tools/perf/util/cs-etm.h 74 additions, 0 deletionstools/perf/util/cs-etm.h
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