diff options
| author | Kan Liang <kan.liang@linux.intel.com> | 2024-01-23 10:50:36 -0800 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2024-01-24 14:05:22 -0800 |
| commit | 821aca20be503a6ce96ebda68c09fbcb1f7c51ba (patch) | |
| tree | 655bf293686f0feac2f8ea9450aba46a218597fd /tools/perf/util | |
| parent | 70f4b20d07df94916230b6783097358703c90113 (diff) | |
perf mem: Clean up perf_pmus__num_mem_pmus()
The number of mem PMUs can be calculated by searching the
perf_pmus__scan_mem().
Remove the ARCH specific perf_pmus__num_mem_pmus()
Tested-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: ravi.bangoria@amd.com
Cc: james.clark@arm.com
Cc: will@kernel.org
Cc: mike.leach@linaro.org
Cc: renyu.zj@linux.alibaba.com
Cc: yuhaixin.yhx@linux.alibaba.com
Cc: tmricht@linux.ibm.com
Cc: atrajeev@linux.vnet.ibm.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: john.g.garry@oracle.com
Link: https://lore.kernel.org/r/20240123185036.3461837-8-kan.liang@linux.intel.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/mem-events.c | 14 | ||||
| -rw-r--r-- | tools/perf/util/mem-events.h | 1 | ||||
| -rw-r--r-- | tools/perf/util/pmus.c | 6 | ||||
| -rw-r--r-- | tools/perf/util/pmus.h | 1 |
4 files changed, 15 insertions, 7 deletions
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index a20611b4fb1b..637cbd4a7bfb 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -62,6 +62,20 @@ struct perf_pmu *perf_mem_events_find_pmu(void) return perf_pmus__scan_mem(NULL); } +/** + * perf_pmu__mem_events_num_mem_pmus - Get the number of mem PMUs since the given pmu + * @pmu: Start pmu. If it's NULL, search the entire PMU list. + */ +int perf_pmu__mem_events_num_mem_pmus(struct perf_pmu *pmu) +{ + int num = 0; + + while ((pmu = perf_pmus__scan_mem(pmu)) != NULL) + num++; + + return num; +} + static const char *perf_pmu__mem_events_name(int i, struct perf_pmu *pmu) { struct perf_mem_event *e; diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h index c97cd3caa766..15d5f0320d27 100644 --- a/tools/perf/util/mem-events.h +++ b/tools/perf/util/mem-events.h @@ -43,6 +43,7 @@ int perf_pmu__mem_events_init(struct perf_pmu *pmu); struct perf_mem_event *perf_pmu__mem_events_ptr(struct perf_pmu *pmu, int i); struct perf_pmu *perf_mem_events_find_pmu(void); +int perf_pmu__mem_events_num_mem_pmus(struct perf_pmu *pmu); bool is_mem_loads_aux_event(struct evsel *leader); void perf_pmu__mem_events_list(struct perf_pmu *pmu); diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c index ce4931461741..16505071d362 100644 --- a/tools/perf/util/pmus.c +++ b/tools/perf/util/pmus.c @@ -345,12 +345,6 @@ const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str) return NULL; } -int __weak perf_pmus__num_mem_pmus(void) -{ - /* All core PMUs are for mem events. */ - return perf_pmus__num_core_pmus(); -} - /** Struct for ordering events as output in perf list. */ struct sevent { /** PMU for event. */ diff --git a/tools/perf/util/pmus.h b/tools/perf/util/pmus.h index 4c67153ac257..94d2a08d894b 100644 --- a/tools/perf/util/pmus.h +++ b/tools/perf/util/pmus.h @@ -17,7 +17,6 @@ struct perf_pmu *perf_pmus__scan_core(struct perf_pmu *pmu); const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str); -int perf_pmus__num_mem_pmus(void); void perf_pmus__print_pmu_events(const struct print_callbacks *print_cb, void *print_state); bool perf_pmus__have_event(const char *pname, const char *name); int perf_pmus__num_core_pmus(void); |