From: Stephane Eranian <eran...@google.com> This is used by libpfm4 during event parsing to locate the pmu for an event.
Signed-off-by: Stephane Eranian <eran...@google.com> Reviewed-by: Ian Rogers <irog...@google.com> Acked-by: Jiri Olsa <jo...@redhat.com> Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: Alexander Shishkin <alexander.shish...@linux.intel.com> Cc: Alexei Starovoitov <a...@kernel.org> Cc: Alexey Budankov <alexey.budan...@linux.intel.com> Cc: Andi Kleen <a...@linux.intel.com> Cc: Andrii Nakryiko <andr...@fb.com> Cc: Daniel Borkmann <dan...@iogearbox.net> Cc: Florian Fainelli <f.faine...@gmail.com> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> Cc: Igor Lubashev <iluba...@akamai.com> Cc: Jin Yao <yao....@linux.intel.com> Cc: Jiwei Sun <jiwei....@windriver.com> Cc: John Garry <john.ga...@huawei.com> Cc: Kan Liang <kan.li...@linux.intel.com> Cc: Leo Yan <leo....@linaro.org> Cc: Mark Rutland <mark.rutl...@arm.com> Cc: Martin KaFai Lau <ka...@fb.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Yonghong Song <y...@fb.com> Cc: b...@vger.kernel.org Cc: netdev@vger.kernel.org Cc: yuzhoujian <yuzhouj...@didichuxing.com> Link: http://lore.kernel.org/lkml/20200429231443.207201-4-irog...@google.com Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/pmu.c | 11 +++++++++++ tools/perf/util/pmu.h | 1 + 2 files changed, 12 insertions(+) diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 5642de7f8be7..92bd7fafcce6 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -871,6 +871,17 @@ static struct perf_pmu *pmu_find(const char *name) return NULL; } +struct perf_pmu *perf_pmu__find_by_type(unsigned int type) +{ + struct perf_pmu *pmu; + + list_for_each_entry(pmu, &pmus, list) + if (pmu->type == type) + return pmu; + + return NULL; +} + struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu) { /* diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 1edd214b75a5..cb6fbec50313 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -72,6 +72,7 @@ struct perf_pmu_alias { }; struct perf_pmu *perf_pmu__find(const char *name); +struct perf_pmu *perf_pmu__find_by_type(unsigned int type); int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr, struct list_head *head_terms, struct parse_events_error *error); -- 2.21.1
