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authorLeo Yan <[email protected]>2019-01-29 12:28:38 +0000
committerArnaldo Carvalho de Melo <[email protected]>2019-02-06 13:00:40 +0000
commit47106e7413f9fc10780d1ec7df3eaa725df6ebe8 (patch)
treee5013db0591f4e4a645a84baafef7d8e79c45e1b /tools/perf/scripts/python/stackcollapse.py
parentperf cs-etm: Set sample flags for trace discontinuity (diff)
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perf cs-etm: Add exception number in exception packet
When an exception packet comes, it contains the information for exception number; the exception number indicates the exception types, so from it we can know if the exception is taken for interrupt, system call or other traps, etc. This patch simply adds a field in cs_etm_packet struct, it records exception number for exception packet that will then be used to properly identify exception types to the perf synthesize mechanic. Signed-off-by: Leo Yan <[email protected]> Reviewed-by: Mathieu Poirier <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mike Leach <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Robert Walker <[email protected]> Cc: Suzuki K Poulouse <[email protected]> Cc: coresight ml <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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