perf test: Add test for branch stack sampling

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Add a self test for branch stack sampling, to check that we get the
expected branch types, and filters behave as expected.

Suggested-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: German Gomez <german.gomez@arm.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20220705150511.473919-2-german.gomez@arm.com
Tested-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

...

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German Gomez 2022-07-05 16:05:11 +01:00 • committed by Arnaldo Carvalho de Melo

parent 29d97deed6

commit b55878c90a

1 changed files with 114 additions and 0 deletions

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tools/perf/tests/shell/test_brstack.sh Executable file

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