Re: [PATCH 0/4] perf stat: Fix bperf cgroup counters (v2)
From: Arnaldo Carvalho de Melo
Date: Tue Sep 20 2022 - 15:53:50 EST
Em Fri, Sep 16, 2022 at 11:41:28AM -0700, Namhyung Kim escreveu:
> 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
Thanks, applied.
- Arnaldo
> 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
> --
> 2.37.3.968.ga6b4b080e4-goog
--
- Arnaldo