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| author | Leo Yan <[email protected]> | 2021-05-19 04:15:45 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2021-05-25 12:49:37 +0000 |
| commit | f99237e46432c4581a30b3afc053cef8d3df3ce5 (patch) | |
| tree | bfad281d49315d53940b5ebc2743481dd5c5751a /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | perf arm-spe: Correct sample flags for dummy event (diff) | |
| download | kernel-f99237e46432c4581a30b3afc053cef8d3df3ce5.tar.gz kernel-f99237e46432c4581a30b3afc053cef8d3df3ce5.zip | |
perf arm-spe: Enable timestamp for per-cpu mode
For per-cpu mmap, it should enable timestamp tracing for Arm SPE; this
is helpful for samples correlation.
To automatically enable the timestamp, a helper arm_spe_set_timestamp()
is introduced for setting "ts_enable" format bit.
Signed-off-by: Leo Yan <[email protected]>
Reviewed-by: James Clark <[email protected]>
Tested-by: James Clark <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Al Grant <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: John Garry <[email protected]>
Cc: [email protected]
Cc: Mark Rutland <[email protected]>
Cc: Mathieu Poirier <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Will Deacon <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions