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authorIan Rogers <irogers@google.com>2026-05-17 23:29:04 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2026-05-20 18:24:01 -0300
commitb439c20b2fe1cfed2210e50c06006845ae424c48 (patch)
tree4b555be836abe965fed7e01ac74aab5185cb80e1 /tools/perf/scripts/python/stackcollapse.py
parent9f116f4b811b5846808e27507a3aa2824819edeb (diff)
perf arch x86 tests: Add test for topdown event sorting
Add a test to capture the comment in tools/perf/arch/x86/util/evlist.c. Test that slots and topdown-retiring get appropriately sorted with respect to instructions when they're all specified together. When the PMU requires topdown event grouping (indicated by the pressence of the slots event) metric events should be after slots, which should be the group leader. Add a related test that when the slots event isn't given it is injected into the appropriate group. Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: Zide Chen <zide.chen@intel.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Collin Funk <collin.funk1@gmail.com> Cc: Dmitrii Dolgov <9erthalion6@gmail.com> Cc: German Gomez <german.gomez@arm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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