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authorMathieu Poirier <mathieu.poirier@linaro.org>2019-05-24 20:35:05 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-06-10 21:50:02 +0300
commitc152d4d49a358224d73cb7ce7cc6090676b04931 (patch)
treee8ca324ceae88ba9082d430ab04d675a168edec1 /tools/perf/util/cs-etm.h
parentaf21577c05a746579c4c084d51d7f0661def128c (diff)
downloadlinux-c152d4d49a358224d73cb7ce7cc6090676b04931.tar.xz
perf cs-etm: Add support for multiple traceID queues
When operating in CPU-wide trace mode with a source/sink topology of N:1 packets with multiple traceID will end up in the same cs_etm_queue. In order to properly decode packets they need to be split in different queues, i.e one queue per traceID. As such add support for multiple traceID per cs_etm_queue by adding a new cs_etm_traceid_queue every time a new traceID is discovered in the trace stream. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Tested-by: Leo Yan <leo.yan@linaro.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/20190524173508.29044-15-mathieu.poirier@linaro.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/cs-etm.h')
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