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author | Leo Yan <leo.yan@linaro.org> | 2018-12-11 08:38:27 +0100 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-12-18 16:23:59 +0100 |
commit | 02e7e2509e939b50f4f1b14c08b97f60256df3ea (patch) | |
tree | 67250073af269bff89e4f8cec932cce2853314f1 /tools/perf/util/call-path.h | |
parent | perf cs-etm: Treat NO_SYNC element as trace discontinuity (diff) | |
download | linux-02e7e2509e939b50f4f1b14c08b97f60256df3ea.tar.xz linux-02e7e2509e939b50f4f1b14c08b97f60256df3ea.zip |
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>
Diffstat (limited to 'tools/perf/util/call-path.h')
0 files changed, 0 insertions, 0 deletions