[PATCH 0/4] perf stat: Fix bperf cgroup counters (v2)
From: Namhyung Kim
Date: Fri Sep 16 2022 - 14:41:41 EST
Hello,
This fixes random failures in the perf stat cgroup BPF counters (bperf).
I've also added a new test to ensure it working properly.
v2 changes)
* fix a segfault with uncore event
You can get it from 'perf/bperf-cgrp-fix-v2' branch in
git://git.kernel.org/pub/scm/linux/kernel/git/namhyung/linux-perf.git
Thanks,
Namhyung
Namhyung Kim (4):
perf stat: Fix BPF program section name
perf stat: Fix cpu map index in bperf cgroup code
perf stat: Use evsel->core.cpus to iterate cpus in BPF cgroup counters
perf test: Add a new test for perf stat cgroup BPF counter
.../tests/shell/stat_bpf_counters_cgrp.sh | 83 +++++++++++++++++++
tools/perf/util/bpf_counter_cgroup.c | 10 +--
tools/perf/util/bpf_skel/bperf_cgroup.bpf.c | 2 +-
3 files changed, 89 insertions(+), 6 deletions(-)
create mode 100755 tools/perf/tests/shell/stat_bpf_counters_cgrp.sh
base-commit: 62e64c9d2fd12839c02f1b3e8b873e7cb34e8720
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2.37.3.968.ga6b4b080e4-goog