[Patch v4 0/6] Bug fixes on topdown events reordering

From: Dapeng Mi
Date: Fri Aug 16 2024 - 02:45:51 EST


Changes:
v3 -> v4:
* limit metrics event searching inside group for group leader
sampling (Kan)
* add comments to illustrate supported and unsupported topdown events
regrouping formats (Kan)
* add more test cases to verify supported topdown regrouping
formats (Kan)

History:
v3: https://lore.kernel.org/all/20240712170339.185824-1-dapeng1.mi@xxxxxxxxxxxxxxx/
v2: https://lore.kernel.org/all/20240708144204.839486-1-dapeng1.mi@xxxxxxxxxxxxxxx/
v1: https://lore.kernel.org/all/20240702224037.343958-1-dapeng1.mi@xxxxxxxxxxxxxxx/

Dapeng Mi (6):
perf x86/topdown: Complete topdown slots/metrics events check
perf x86/topdown: Correct leader selection with sample_read enabled
perf x86/topdown: Don't move topdown metric events in group
perf tests: Add leader sampling test in record tests
perf tests: Add topdown events counting and sampling tests
perf tests: Add more topdown events regroup tests

tools/perf/arch/x86/util/evlist.c | 68 ++++++++++++++++++++++++++++--
tools/perf/arch/x86/util/evsel.c | 3 +-
tools/perf/arch/x86/util/topdown.c | 64 +++++++++++++++++++++++++++-
tools/perf/arch/x86/util/topdown.h | 2 +
tools/perf/tests/shell/record.sh | 45 ++++++++++++++++++++
tools/perf/tests/shell/stat.sh | 28 +++++++++++-
6 files changed, 201 insertions(+), 9 deletions(-)


base-commit: 7c626ce4bae1ac14f60076d00eafe71af30450ba
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2.40.1