Re: [PATCH] perf parse-events: Ignore case in topdown.slots check

From: Arnaldo Carvalho de Melo
Date: Fri Mar 18 2022 - 10:28:25 EST


Em Thu, Mar 17, 2022 at 03:43:09PM -0700, Ian Rogers escreveu:
> An issue with icelakex metrics:
> https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/tree/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json?h=perf/core&id=65eab2bc7dab326ee892ec5a4c749470b368b51a#n48
> That causes the slots not to be first.

Thanks, applied.

- Arnaldo


> Fixes: 94dbfd6781a0 ("perf parse-events: Architecture specific leader override")
> Reported-by: Caleb Biggers <caleb.biggers@xxxxxxxxx>
> Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
> ---
> tools/perf/arch/x86/util/evlist.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/arch/x86/util/evlist.c b/tools/perf/arch/x86/util/evlist.c
> index f924246eff78..8d9b55959256 100644
> --- a/tools/perf/arch/x86/util/evlist.c
> +++ b/tools/perf/arch/x86/util/evlist.c
> @@ -29,7 +29,7 @@ struct evsel *arch_evlist__leader(struct list_head *list)
>
> __evlist__for_each_entry(list, evsel) {
> if (evsel->pmu_name && !strcmp(evsel->pmu_name, "cpu") &&
> - evsel->name && strstr(evsel->name, "slots"))
> + evsel->name && strcasestr(evsel->name, "slots"))
> return evsel;
> }
> return first;
> --
> 2.35.1.894.gb6a874cedc-goog

--

- Arnaldo