linux_dsm_epyc7002/tools/perf/util/cs-etm-decoder
Leo Yan 02e7e2509e perf cs-etm: Treat EO_TRACE element as trace discontinuity
If the decoder outputs an EO_TRACE element, it means the end of the
trace buffer; this is a discontinuity and in this case the end of trace
data needs to be saved.

This patch generates a CS_ETM_DISCONTINUITY packet for the EO_TRACE
element hereby flushing the end of trace data in cs-etm.c.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Robert Walker <robert.walker@arm.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/1544513908-16805-8-git-send-email-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-12-18 12:23:59 -03:00
..
Build perf tools: Add decoder mechanic to support dumping trace data 2018-01-25 06:37:25 -03:00
cs-etm-decoder.c perf cs-etm: Treat EO_TRACE element as trace discontinuity 2018-12-18 12:23:59 -03:00
cs-etm-decoder.h perf cs-etm: Rename CS_ETM_TRACE_ON to CS_ETM_DISCONTINUITY 2018-12-18 12:23:59 -03:00