From: Ian Rogers Date: Sat, 19 Jul 2025 03:05:08 +0000 (-0700) Subject: libperf evsel: Rename own_cpus to pmu_cpus X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6d765f5f7ec669f2a16b44afd23cd877efa640de;p=users%2Fjedix%2Flinux-maple.git libperf evsel: Rename own_cpus to pmu_cpus own_cpus is generally the cpumask from the PMU. Rename to pmu_cpus to try to make this clearer. Variable rename with no other changes. Reviewed-by: Thomas Falcon Signed-off-by: Ian Rogers Tested-by: James Clark Link: https://lore.kernel.org/r/20250719030517.1990983-7-irogers@google.com Signed-off-by: Namhyung Kim --- diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c index b1f4c8176b329..9d9dec21f510e 100644 --- a/tools/lib/perf/evlist.c +++ b/tools/lib/perf/evlist.c @@ -46,7 +46,7 @@ static void __perf_evlist__propagate_maps(struct perf_evlist *evlist, * are valid by intersecting with those of the PMU. */ perf_cpu_map__put(evsel->cpus); - evsel->cpus = perf_cpu_map__intersect(evlist->user_requested_cpus, evsel->own_cpus); + evsel->cpus = perf_cpu_map__intersect(evlist->user_requested_cpus, evsel->pmu_cpus); /* * Empty cpu lists would eventually get opened as "any" so remove @@ -61,7 +61,7 @@ static void __perf_evlist__propagate_maps(struct perf_evlist *evlist, list_for_each_entry_from(next, &evlist->entries, node) next->idx--; } - } else if (!evsel->own_cpus || evlist->has_user_cpus || + } else if (!evsel->pmu_cpus || evlist->has_user_cpus || (!evsel->requires_cpu && perf_cpu_map__has_any_cpu(evlist->user_requested_cpus))) { /* * The PMU didn't specify a default cpu map, this isn't a core @@ -72,13 +72,13 @@ static void __perf_evlist__propagate_maps(struct perf_evlist *evlist, */ perf_cpu_map__put(evsel->cpus); evsel->cpus = perf_cpu_map__get(evlist->user_requested_cpus); - } else if (evsel->cpus != evsel->own_cpus) { + } else if (evsel->cpus != evsel->pmu_cpus) { /* * No user requested cpu map but the PMU cpu map doesn't match * the evsel's. Reset it back to the PMU cpu map. */ perf_cpu_map__put(evsel->cpus); - evsel->cpus = perf_cpu_map__get(evsel->own_cpus); + evsel->cpus = perf_cpu_map__get(evsel->pmu_cpus); } if (evsel->system_wide) { diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c index 2a85e0bfee1e4..127abe7df63d5 100644 --- a/tools/lib/perf/evsel.c +++ b/tools/lib/perf/evsel.c @@ -46,7 +46,7 @@ void perf_evsel__delete(struct perf_evsel *evsel) assert(evsel->mmap == NULL); /* If not munmap wasn't called. */ assert(evsel->sample_id == NULL); /* If not free_id wasn't called. */ perf_cpu_map__put(evsel->cpus); - perf_cpu_map__put(evsel->own_cpus); + perf_cpu_map__put(evsel->pmu_cpus); perf_thread_map__put(evsel->threads); free(evsel); } diff --git a/tools/lib/perf/include/internal/evsel.h b/tools/lib/perf/include/internal/evsel.h index ea78defa77d0b..b97dc8c928825 100644 --- a/tools/lib/perf/include/internal/evsel.h +++ b/tools/lib/perf/include/internal/evsel.h @@ -99,7 +99,7 @@ struct perf_evsel { * cpu map for opening the event on, for example, the first CPU on a * socket for an uncore event. */ - struct perf_cpu_map *own_cpus; + struct perf_cpu_map *pmu_cpus; struct perf_thread_map *threads; struct xyarray *fd; struct xyarray *mmap; diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c index 9301fde113663..cb9e6de2e0338 100644 --- a/tools/perf/tests/event_update.c +++ b/tools/perf/tests/event_update.c @@ -109,8 +109,8 @@ static int test__event_update(struct test_suite *test __maybe_unused, int subtes TEST_ASSERT_VAL("failed to synthesize attr update name", !perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name)); - perf_cpu_map__put(evsel->core.own_cpus); - evsel->core.own_cpus = perf_cpu_map__new("1,2,3"); + perf_cpu_map__put(evsel->core.pmu_cpus); + evsel->core.pmu_cpus = perf_cpu_map__new("1,2,3"); TEST_ASSERT_VAL("failed to synthesize attr update cpus", !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus)); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index d9b6bf78d67b0..ba0c9799928be 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -488,7 +488,7 @@ struct evsel *evsel__clone(struct evsel *dest, struct evsel *orig) return NULL; evsel->core.cpus = perf_cpu_map__get(orig->core.cpus); - evsel->core.own_cpus = perf_cpu_map__get(orig->core.own_cpus); + evsel->core.pmu_cpus = perf_cpu_map__get(orig->core.pmu_cpus); evsel->core.threads = perf_thread_map__get(orig->core.threads); evsel->core.nr_members = orig->core.nr_members; evsel->core.system_wide = orig->core.system_wide; @@ -1527,7 +1527,7 @@ void evsel__config(struct evsel *evsel, struct record_opts *opts, attr->exclude_user = 1; } - if (evsel->core.own_cpus || evsel->unit) + if (evsel->core.pmu_cpus || evsel->unit) evsel->core.attr.read_format |= PERF_FORMAT_ID; /* @@ -1680,7 +1680,7 @@ void evsel__exit(struct evsel *evsel) evsel__free_config_terms(evsel); cgroup__put(evsel->cgrp); perf_cpu_map__put(evsel->core.cpus); - perf_cpu_map__put(evsel->core.own_cpus); + perf_cpu_map__put(evsel->core.pmu_cpus); perf_thread_map__put(evsel->core.threads); zfree(&evsel->group_name); zfree(&evsel->name); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 53d54fbda10da..d941d7aa0f490 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -4507,8 +4507,8 @@ int perf_event__process_event_update(const struct perf_tool *tool __maybe_unused case PERF_EVENT_UPDATE__CPUS: map = cpu_map__new_data(&ev->cpus.cpus); if (map) { - perf_cpu_map__put(evsel->core.own_cpus); - evsel->core.own_cpus = map; + perf_cpu_map__put(evsel->core.pmu_cpus); + evsel->core.pmu_cpus = map; } else pr_err("failed to get event_update cpus\n"); default: diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index a337e4d22ff2e..d506f9943506b 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -320,7 +320,7 @@ __add_event(struct list_head *list, int *idx, (*idx)++; evsel->core.cpus = cpus; - evsel->core.own_cpus = perf_cpu_map__get(cpus); + evsel->core.pmu_cpus = perf_cpu_map__get(cpus); evsel->core.requires_cpu = pmu ? pmu->is_uncore : false; evsel->core.is_pmu_core = is_pmu_core; evsel->pmu = pmu; diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c index 2fc4d05378402..7c00b09e3a936 100644 --- a/tools/perf/util/synthetic-events.c +++ b/tools/perf/util/synthetic-events.c @@ -2045,7 +2045,7 @@ int perf_event__synthesize_event_update_name(const struct perf_tool *tool, struc int perf_event__synthesize_event_update_cpus(const struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process) { - struct synthesize_cpu_map_data syn_data = { .map = evsel->core.own_cpus }; + struct synthesize_cpu_map_data syn_data = { .map = evsel->core.pmu_cpus }; struct perf_record_event_update *ev; int err; @@ -2126,7 +2126,7 @@ int perf_event__synthesize_extra_attr(const struct perf_tool *tool, struct evlis } } - if (evsel->core.own_cpus) { + if (evsel->core.pmu_cpus) { err = perf_event__synthesize_event_update_cpus(tool, evsel, process); if (err < 0) { pr_err("Couldn't synthesize evsel cpus.\n"); diff --git a/tools/perf/util/tool_pmu.c b/tools/perf/util/tool_pmu.c index 7aa4f315b0ac2..d99e699e646dd 100644 --- a/tools/perf/util/tool_pmu.c +++ b/tools/perf/util/tool_pmu.c @@ -357,10 +357,10 @@ bool tool_pmu__read_event(enum tool_pmu_event ev, struct evsel *evsel, u64 *resu /* * "Any CPU" event that can be scheduled on any CPU in * the PMU's cpumask. The PMU cpumask should be saved in - * own_cpus. If not present fall back to max. + * pmu_cpus. If not present fall back to max. */ - if (!perf_cpu_map__is_empty(evsel->core.own_cpus)) - *result = perf_cpu_map__nr(evsel->core.own_cpus); + if (!perf_cpu_map__is_empty(evsel->core.pmu_cpus)) + *result = perf_cpu_map__nr(evsel->core.pmu_cpus); else *result = cpu__max_present_cpu().cpu; } @@ -386,12 +386,12 @@ bool tool_pmu__read_event(enum tool_pmu_event ev, struct evsel *evsel, u64 *resu /* * "Any CPU" event that can be scheduled on any CPU in * the PMU's cpumask. The PMU cpumask should be saved in - * own_cpus, if not present then just the online cpu + * pmu_cpus, if not present then just the online cpu * mask. */ - if (!perf_cpu_map__is_empty(evsel->core.own_cpus)) { + if (!perf_cpu_map__is_empty(evsel->core.pmu_cpus)) { struct perf_cpu_map *tmp = - perf_cpu_map__intersect(online, evsel->core.own_cpus); + perf_cpu_map__intersect(online, evsel->core.pmu_cpus); *result = perf_cpu_map__nr(tmp); perf_cpu_map__put(tmp);