[PATCH v3 0/2] Fixes from evsel__group_pmu_name asan error

From: Ian Rogers
Date: Fri May 26 2023 - 15:45:01 EST


evsel__group_pmu_name triggered an asan error as a list_head was cast
to an evsel, when it was the head, and the accessed as if it were a
full evsel. Further investigation showed problematic list iteration
for evsel__group_pmu_name whilst the list was being sorted so switch
to pre-computation.

v3: Rebase on perf-tools-next (branch getting ready for 6.5) rather
than perf-tools (fixes for 6.4).
v2: Address review comments/feedback from Adrian Hunter
<adrian.hunter@xxxxxxxxx>.

Ian Rogers (2):
perf evsel: evsel__group_pmu_name fixes
perf evsel: for_each_group fixes

tools/perf/util/evsel.c | 31 ++++-----------
tools/perf/util/evsel.h | 26 +++++++-----
tools/perf/util/evsel_fprintf.c | 1 +
tools/perf/util/parse-events.c | 70 +++++++++++++++++++++++++++------
4 files changed, 84 insertions(+), 44 deletions(-)

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2.41.0.rc0.172.g3f132b7071-goog