From nobody Sat Apr 11 22:46:18 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58CAEC25B06 for ; Thu, 4 Aug 2022 22:19:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240170AbiHDWTl (ORCPT ); Thu, 4 Aug 2022 18:19:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240098AbiHDWTK (ORCPT ); Thu, 4 Aug 2022 18:19:10 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6FA26E8B7 for ; Thu, 4 Aug 2022 15:18:47 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-324f98aed9eso7034567b3.16 for ; Thu, 04 Aug 2022 15:18:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc; bh=UdRG1v93hQKR76P2lWaFgLK5gyNCdyEtLLBjlh+qkSI=; b=HvviOSmjAegx2PrfAus3XPwrtWqCFxYOB8Op4tabzLxJg1kfi96zXjcHUAaZCbFotX pVVp7wNMEqjR6AxgNrSRQi0TQiu2CVCrqQvL+P+qQwMsnoNWgshxRhjhJBSKmkrq7sIi 74Hf/asuQM5bdTVzTZbZ+ETbif9R+BxeQ592QeB71GeqNT+3A6olXVNmHSPHqCbsseNc UDYcuE8Etktvz6ix+s+V39dWGxVGcHotuiyaVKntrixMTLF6xI3uTvcIyMPfsso2663j H1bVFnQ5IOGNsXEjzkcDOBjEsVCoq4/70yilOwMEVBQvH9fd1H+uQ+MLoNKaH/2G4tJY BfRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc; bh=UdRG1v93hQKR76P2lWaFgLK5gyNCdyEtLLBjlh+qkSI=; b=pgctyQuLA30qE9qQ6DggunOoXs+vFqEM0svp3gY6fMfvGtPKDuvjYznh7WrOrEHw6G 2hObKM6fEg4sKiyqSu/VB/mJ87ReY3kMFiCcxzBeHaBtY91pCAzZVOV2+p7Vb+JdrO8e xs6tSXDddqsyhu3U7ZJqrLzTQlHZ7j0myWO71uCfviy3OKNQvGgu/YhBdC8+zFUbMrsg mJn78eWT0JOVM3uVEQvEczBrF0UsOf+jD6K5Bf3yA3an0GMch88wJ6gP8rjLKuVBI6pF wGikDM0cE7XWpA5DoG9VvddXQWfDLdajv9QQJrRFc9Dpjh6pOJt0HYMgK798XMfn/biw JimA== X-Gm-Message-State: ACgBeo3IUVxBJmvS6JGWxt9ljYzThS6J7oZNtAW+zhus+S5QV4AFBRxv JF+P4iP46nl7Sn2XkSq2Ym+jIpMg5084 X-Google-Smtp-Source: AA6agR4OePkywoQKPXqzP4H/cSNFWQ/f1I6y4QnYm58iRRqspVXUUFeWQiYsmlu28tiqJu0Ta6leC9XatwrB X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:f5e1:5bc5:7dab:2b7c]) (user=irogers job=sendgmr) by 2002:a25:8206:0:b0:67a:88c8:9a5d with SMTP id q6-20020a258206000000b0067a88c89a5dmr3077996ybk.277.1659651527094; Thu, 04 Aug 2022 15:18:47 -0700 (PDT) Date: Thu, 4 Aug 2022 15:18:08 -0700 In-Reply-To: <20220804221816.1802790-1-irogers@google.com> Message-Id: <20220804221816.1802790-10-irogers@google.com> Mime-Version: 1.0 References: <20220804221816.1802790-1-irogers@google.com> X-Mailer: git-send-email 2.37.1.559.g78731f0fdb-goog Subject: [PATCH v4 09/17] perf pmu-events: Avoid passing pmu_events_map From: Ian Rogers To: John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Andi Kleen , Zhengjun Xing , Ravi Bangoria , Kan Liang , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Preparation for hiding pmu_events_map as an implementation detail. While the map is passed, the table of events is all that is normally wanted. Signed-off-by: Ian Rogers Reviewed-by: John Garry --- tools/perf/arch/arm64/util/pmu.c | 4 +- tools/perf/tests/expand-cgroup.c | 6 +-- tools/perf/tests/parse-metric.c | 7 +-- tools/perf/tests/pmu-events.c | 63 +++++++++++------------- tools/perf/util/metricgroup.c | 82 +++++++++++++++---------------- tools/perf/util/metricgroup.h | 4 +- tools/perf/util/pmu.c | 33 +++++++------ tools/perf/util/pmu.h | 6 +-- tools/perf/util/s390-sample-raw.c | 12 ++--- 9 files changed, 99 insertions(+), 118 deletions(-) diff --git a/tools/perf/arch/arm64/util/pmu.c b/tools/perf/arch/arm64/util/= pmu.c index 79124bba713e..646af8603227 100644 --- a/tools/perf/arch/arm64/util/pmu.c +++ b/tools/perf/arch/arm64/util/pmu.c @@ -3,7 +3,7 @@ #include "../../../util/cpumap.h" #include "../../../util/pmu.h" =20 -const struct pmu_events_map *pmu_events_map__find(void) +const struct pmu_event *pmu_events_map__find(void) { struct perf_pmu *pmu =3D NULL; =20 @@ -18,7 +18,7 @@ const struct pmu_events_map *pmu_events_map__find(void) if (pmu->cpus->nr !=3D cpu__max_cpu().cpu) return NULL; =20 - return perf_pmu__find_map(pmu); + return perf_pmu__find_table(pmu); } =20 return NULL; diff --git a/tools/perf/tests/expand-cgroup.c b/tools/perf/tests/expand-cgr= oup.c index dc4038f997d7..411fc578e5a4 100644 --- a/tools/perf/tests/expand-cgroup.c +++ b/tools/perf/tests/expand-cgroup.c @@ -195,16 +195,12 @@ static int expand_metric_events(void) .metric_name =3D NULL, }, }; - const struct pmu_events_map ev_map =3D { - .cpuid =3D "test", - .table =3D pme_test, - }; =20 evlist =3D evlist__new(); TEST_ASSERT_VAL("failed to get evlist", evlist); =20 rblist__init(&metric_events); - ret =3D metricgroup__parse_groups_test(evlist, &ev_map, metric_str, + ret =3D metricgroup__parse_groups_test(evlist, pme_test, metric_str, false, false, &metric_events); if (ret < 0) { pr_debug("failed to parse '%s' metric\n", metric_str); diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metri= c.c index 1b811a26f4ee..7aebde7c37ec 100644 --- a/tools/perf/tests/parse-metric.c +++ b/tools/perf/tests/parse-metric.c @@ -79,11 +79,6 @@ static struct pmu_event pme_test[] =3D { } }; =20 -static const struct pmu_events_map map =3D { - .cpuid =3D "test", - .table =3D pme_test, -}; - struct value { const char *event; u64 val; @@ -166,7 +161,7 @@ static int __compute_metric(const char *name, struct va= lue *vals, runtime_stat__init(&st); =20 /* Parse the metric into metric_events list. */ - err =3D metricgroup__parse_groups_test(evlist, &map, name, + err =3D metricgroup__parse_groups_test(evlist, pme_test, name, false, false, &metric_events); if (err) diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index a39a2c99ede6..b3cde5f98982 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -272,13 +272,11 @@ static bool is_same(const char *reference, const char= *test) return !strcmp(reference, test); } =20 -static const struct pmu_events_map *__test_pmu_get_events_map(void) +static const struct pmu_event *__test_pmu_get_events_table(void) { - const struct pmu_events_map *map; - - for (map =3D &pmu_events_map[0]; map->cpuid; map++) { + for (const struct pmu_events_map *map =3D &pmu_events_map[0]; map->cpuid;= map++) { if (!strcmp(map->cpuid, "testcpu")) - return map; + return map->table; } =20 pr_err("could not find test events map\n"); @@ -440,8 +438,7 @@ static int test__pmu_event_table(struct test_suite *tes= t __maybe_unused, int subtest __maybe_unused) { const struct pmu_event *sys_event_tables =3D find_sys_events_table("pme_t= est_soc_sys"); - const struct pmu_events_map *map =3D __test_pmu_get_events_map(); - const struct pmu_event *table; + const struct pmu_event *table =3D __test_pmu_get_events_table(); int map_events =3D 0, expected_events; =20 /* ignore 3x sentinels */ @@ -449,10 +446,10 @@ static int test__pmu_event_table(struct test_suite *t= est __maybe_unused, ARRAY_SIZE(uncore_events) + ARRAY_SIZE(sys_events) - 3; =20 - if (!map || !sys_event_tables) + if (!table || !sys_event_tables) return -1; =20 - for (table =3D map->table; table->name; table++) { + for (; table->name; table++) { struct perf_pmu_test_event const **test_event_table; bool found =3D false; =20 @@ -537,10 +534,10 @@ static int __test_core_pmu_event_aliases(char *pmu_na= me, int *count) struct perf_pmu *pmu; LIST_HEAD(aliases); int res =3D 0; - const struct pmu_events_map *map =3D __test_pmu_get_events_map(); + const struct pmu_event *table =3D __test_pmu_get_events_table(); struct perf_pmu_alias *a, *tmp; =20 - if (!map) + if (!table) return -1; =20 test_event_table =3D &core_events[0]; @@ -551,7 +548,7 @@ static int __test_core_pmu_event_aliases(char *pmu_name= , int *count) =20 pmu->name =3D pmu_name; =20 - pmu_add_cpu_aliases_map(&aliases, pmu, map); + pmu_add_cpu_aliases_map(&aliases, pmu, table); =20 for (; *test_event_table; test_event_table++) { struct perf_pmu_test_event const *test_event =3D *test_event_table; @@ -590,14 +587,14 @@ static int __test_uncore_pmu_event_aliases(struct per= f_pmu_test_pmu *test_pmu) struct perf_pmu *pmu =3D &test_pmu->pmu; const char *pmu_name =3D pmu->name; struct perf_pmu_alias *a, *tmp, *alias; - const struct pmu_events_map *map; + const struct pmu_event *events_table; LIST_HEAD(aliases); int res =3D 0; =20 - map =3D __test_pmu_get_events_map(); - if (!map) + events_table =3D __test_pmu_get_events_table(); + if (!events_table) return -1; - pmu_add_cpu_aliases_map(&aliases, pmu, map); + pmu_add_cpu_aliases_map(&aliases, pmu, events_table); pmu_add_sys_aliases(&aliases, pmu); =20 /* Count how many aliases we generated */ @@ -848,13 +845,9 @@ static int check_parse_fake(const char *id) return ret; } =20 -static void expr_failure(const char *msg, - const struct pmu_events_map *map, - const struct pmu_event *pe) +static void expr_failure(const char *msg, const struct pmu_event *pe) { - pr_debug("%s for map %s %s\n", msg, map->arch, map->cpuid); - pr_debug("On metric %s\n", pe->metric_name); - pr_debug("On expression %s\n", pe->metric_expr); + pr_debug("%s\nOn metric %s\nOn expression %s\n", msg, pe->metric_name, pe= ->metric_expr); } =20 struct metric { @@ -864,7 +857,7 @@ struct metric { =20 static int resolve_metric_simple(struct expr_parse_ctx *pctx, struct list_head *compound_list, - const struct pmu_events_map *map, + const struct pmu_event *map, const char *metric_name) { struct hashmap_entry *cur, *cur_tmp; @@ -925,8 +918,7 @@ static int resolve_metric_simple(struct expr_parse_ctx = *pctx, static int test__parsing(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { - const struct pmu_events_map *cpus_map =3D pmu_events_map__find(); - const struct pmu_events_map *map; + const struct pmu_event *cpus_table =3D pmu_events_map__find(); const struct pmu_event *pe; int i, j, k; int ret =3D 0; @@ -940,7 +932,8 @@ static int test__parsing(struct test_suite *test __mayb= e_unused, } i =3D 0; for (;;) { - map =3D &pmu_events_map[i++]; + const struct pmu_events_map *map =3D &pmu_events_map[i++]; + if (!map->table) break; j =3D 0; @@ -957,14 +950,14 @@ static int test__parsing(struct test_suite *test __ma= ybe_unused, continue; expr__ctx_clear(ctx); if (expr__find_ids(pe->metric_expr, NULL, ctx) < 0) { - expr_failure("Parse find ids failed", map, pe); + expr_failure("Parse find ids failed", pe); ret++; continue; } =20 - if (resolve_metric_simple(ctx, &compound_list, map, + if (resolve_metric_simple(ctx, &compound_list, map->table, pe->metric_name)) { - expr_failure("Could not resolve metrics", map, pe); + expr_failure("Could not resolve metrics", pe); ret++; goto exit; /* Don't tolerate errors due to severity */ } @@ -979,7 +972,7 @@ static int test__parsing(struct test_suite *test __mayb= e_unused, expr__add_id_val(ctx, strdup(cur->key), k++); =20 hashmap__for_each_entry(ctx->ids, cur, bkt) { - if (check_parse_cpu(cur->key, map =3D=3D cpus_map, + if (check_parse_cpu(cur->key, map->table =3D=3D cpus_table, pe)) ret++; } @@ -999,7 +992,7 @@ static int test__parsing(struct test_suite *test __mayb= e_unused, hashmap__for_each_entry(ctx->ids, cur, bkt) expr__add_id_val(ctx, strdup(cur->key), k--); if (expr__parse(&result, ctx, pe->metric_expr)) { - expr_failure("Parse failed", map, pe); + expr_failure("Parse failed", pe); ret++; } } @@ -1088,8 +1081,6 @@ static int metric_parse_fake(const char *str) static int test__parsing_fake(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { - const struct pmu_events_map *map; - const struct pmu_event *pe; unsigned int i, j; int err =3D 0; =20 @@ -1101,12 +1092,14 @@ static int test__parsing_fake(struct test_suite *te= st __maybe_unused, =20 i =3D 0; for (;;) { - map =3D &pmu_events_map[i++]; + const struct pmu_events_map *map =3D &pmu_events_map[i++]; + if (!map->table) break; j =3D 0; for (;;) { - pe =3D &map->table[j++]; + const struct pmu_event *pe =3D &map->table[j++]; + if (!pe->name && !pe->metric_group && !pe->metric_name) break; if (!pe->metric_expr) diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 8f7baeabc5cf..4d32b4fbf67d 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -539,9 +539,6 @@ static int metricgroup__print_sys_event_iter(const stru= ct pmu_event *pe, void *d void metricgroup__print(bool metrics, bool metricgroups, char *filter, bool raw, bool details, const char *pmu_name) { - const struct pmu_events_map *map =3D pmu_events_map__find(); - const struct pmu_event *pe; - int i; struct rblist groups; struct rb_node *node, *next; struct strlist *metriclist =3D NULL; @@ -556,8 +553,7 @@ void metricgroup__print(bool metrics, bool metricgroups= , char *filter, groups.node_new =3D mep_new; groups.node_cmp =3D mep_cmp; groups.node_delete =3D mep_delete; - for (i =3D 0; map; i++) { - pe =3D &map->table[i]; + for (const struct pmu_event *pe =3D pmu_events_map__find(); pe; pe++) { =20 if (!pe->name && !pe->metric_group && !pe->metric_name) break; @@ -850,7 +846,7 @@ struct metricgroup_add_iter_data { bool metric_no_group; struct metric *root_metric; const struct visited_metric *visited; - const struct pmu_events_map *map; + const struct pmu_event *table; }; =20 static int add_metric(struct list_head *metric_list, @@ -859,7 +855,7 @@ static int add_metric(struct list_head *metric_list, bool metric_no_group, struct metric *root_metric, const struct visited_metric *visited, - const struct pmu_events_map *map); + const struct pmu_event *table); =20 /** * resolve_metric - Locate metrics within the root metric and recursively = add @@ -874,7 +870,7 @@ static int add_metric(struct list_head *metric_list, * metrics. When adding a root this argument is NULL. * @visited: A singly linked list of metric names being added that is used= to * detect recursion. - * @map: The map that is searched for metrics, most commonly the table for= the + * @table: The table that is searched for metrics, most commonly the table= for the * architecture perf is running upon. */ static int resolve_metric(struct list_head *metric_list, @@ -882,7 +878,7 @@ static int resolve_metric(struct list_head *metric_list, bool metric_no_group, struct metric *root_metric, const struct visited_metric *visited, - const struct pmu_events_map *map) + const struct pmu_event *table) { struct hashmap_entry *cur; size_t bkt; @@ -904,7 +900,7 @@ static int resolve_metric(struct list_head *metric_list, hashmap__for_each_entry(root_metric->pctx->ids, cur, bkt) { const struct pmu_event *pe; =20 - pe =3D metricgroup__find_metric(cur->key, map); + pe =3D metricgroup__find_metric(cur->key, table); if (pe) { pending =3D realloc(pending, (pending_cnt + 1) * sizeof(struct to_resolve)); @@ -927,7 +923,7 @@ static int resolve_metric(struct list_head *metric_list, */ for (i =3D 0; i < pending_cnt; i++) { ret =3D add_metric(metric_list, pending[i].pe, modifier, metric_no_group, - root_metric, visited, map); + root_metric, visited, table); if (ret) break; } @@ -950,7 +946,7 @@ static int resolve_metric(struct list_head *metric_list, * metrics. When adding a root this argument is NULL. * @visited: A singly linked list of metric names being added that is used= to * detect recursion. - * @map: The map that is searched for metrics, most commonly the table for= the + * @table: The table that is searched for metrics, most commonly the table= for the * architecture perf is running upon. */ static int __add_metric(struct list_head *metric_list, @@ -960,7 +956,7 @@ static int __add_metric(struct list_head *metric_list, int runtime, struct metric *root_metric, const struct visited_metric *visited, - const struct pmu_events_map *map) + const struct pmu_event *table) { const struct visited_metric *vm; int ret; @@ -1032,7 +1028,7 @@ static int __add_metric(struct list_head *metric_list, } else { /* Resolve referenced metrics. */ ret =3D resolve_metric(metric_list, modifier, metric_no_group, root_metr= ic, - &visited_node, map); + &visited_node, table); } =20 if (ret) { @@ -1045,25 +1041,25 @@ static int __add_metric(struct list_head *metric_li= st, return ret; } =20 -#define map_for_each_event(__pe, __idx, __map) \ - if (__map) \ - for (__idx =3D 0, __pe =3D &__map->table[__idx]; \ +#define table_for_each_event(__pe, __idx, __table) \ + if (__table) \ + for (__idx =3D 0, __pe =3D &__table[__idx]; \ __pe->name || __pe->metric_group || __pe->metric_name; \ - __pe =3D &__map->table[++__idx]) + __pe =3D &__table[++__idx]) =20 -#define map_for_each_metric(__pe, __idx, __map, __metric) \ - map_for_each_event(__pe, __idx, __map) \ +#define table_for_each_metric(__pe, __idx, __table, __metric) \ + table_for_each_event(__pe, __idx, __table) \ if (__pe->metric_expr && \ (match_metric(__pe->metric_group, __metric) || \ match_metric(__pe->metric_name, __metric))) =20 const struct pmu_event *metricgroup__find_metric(const char *metric, - const struct pmu_events_map *map) + const struct pmu_event *table) { const struct pmu_event *pe; int i; =20 - map_for_each_event(pe, i, map) { + table_for_each_event(pe, i, table) { if (match_metric(pe->metric_name, metric)) return pe; } @@ -1077,7 +1073,7 @@ static int add_metric(struct list_head *metric_list, bool metric_no_group, struct metric *root_metric, const struct visited_metric *visited, - const struct pmu_events_map *map) + const struct pmu_event *table) { int ret =3D 0; =20 @@ -1085,7 +1081,7 @@ static int add_metric(struct list_head *metric_list, =20 if (!strstr(pe->metric_expr, "?")) { ret =3D __add_metric(metric_list, pe, modifier, metric_no_group, 0, - root_metric, visited, map); + root_metric, visited, table); } else { int j, count; =20 @@ -1098,7 +1094,7 @@ static int add_metric(struct list_head *metric_list, =20 for (j =3D 0; j < count && !ret; j++) ret =3D __add_metric(metric_list, pe, modifier, metric_no_group, j, - root_metric, visited, map); + root_metric, visited, table); } =20 return ret; @@ -1114,7 +1110,7 @@ static int metricgroup__add_metric_sys_event_iter(con= st struct pmu_event *pe, return 0; =20 ret =3D add_metric(d->metric_list, pe, d->modifier, d->metric_no_group, - d->root_metric, d->visited, d->map); + d->root_metric, d->visited, d->table); if (ret) goto out; =20 @@ -1162,13 +1158,13 @@ static int metric_list_cmp(void *priv __maybe_unuse= d, const struct list_head *l, * global. Grouping is the default but due to multiplexi= ng the * user may override. * @metric_list: The list that the metric or metric group are added to. - * @map: The map that is searched for metrics, most commonly the table for= the + * @table: The table that is searched for metrics, most commonly the table= for the * architecture perf is running upon. */ static int metricgroup__add_metric(const char *metric_name, const char *mo= difier, bool metric_no_group, struct list_head *metric_list, - const struct pmu_events_map *map) + const struct pmu_event *table) { const struct pmu_event *pe; LIST_HEAD(list); @@ -1179,11 +1175,11 @@ static int metricgroup__add_metric(const char *metr= ic_name, const char *modifier * Iterate over all metrics seeing if metric matches either the name or * group. When it does add the metric to the list. */ - map_for_each_metric(pe, i, map, metric_name) { + table_for_each_metric(pe, i, table, metric_name) { has_match =3D true; ret =3D add_metric(&list, pe, modifier, metric_no_group, /*root_metric=3D*/NULL, - /*visited_metrics=3D*/NULL, map); + /*visited_metrics=3D*/NULL, table); if (ret) goto out; } @@ -1198,7 +1194,7 @@ static int metricgroup__add_metric(const char *metric= _name, const char *modifier .metric_no_group =3D metric_no_group, .has_match =3D &has_match, .ret =3D &ret, - .map =3D map, + .table =3D table, }, }; =20 @@ -1227,12 +1223,12 @@ static int metricgroup__add_metric(const char *metr= ic_name, const char *modifier * global. Grouping is the default but due to multiplexi= ng the * user may override. * @metric_list: The list that metrics are added to. - * @map: The map that is searched for metrics, most commonly the table for= the + * @table: The table that is searched for metrics, most commonly the table= for the * architecture perf is running upon. */ static int metricgroup__add_metric_list(const char *list, bool metric_no_g= roup, struct list_head *metric_list, - const struct pmu_events_map *map) + const struct pmu_event *table) { char *list_itr, *list_copy, *metric_name, *modifier; int ret, count =3D 0; @@ -1249,7 +1245,7 @@ static int metricgroup__add_metric_list(const char *l= ist, bool metric_no_group, =20 ret =3D metricgroup__add_metric(metric_name, modifier, metric_no_group, metric_list, - map); + table); if (ret =3D=3D -EINVAL) pr_err("Cannot find metric or group `%s'\n", metric_name); =20 @@ -1440,7 +1436,7 @@ static int parse_groups(struct evlist *perf_evlist, c= onst char *str, bool metric_no_merge, struct perf_pmu *fake_pmu, struct rblist *metric_events_list, - const struct pmu_events_map *map) + const struct pmu_event *table) { struct evlist *combined_evlist =3D NULL; LIST_HEAD(metric_list); @@ -1451,7 +1447,7 @@ static int parse_groups(struct evlist *perf_evlist, c= onst char *str, if (metric_events_list->nr_entries =3D=3D 0) metricgroup__rblist_init(metric_events_list); ret =3D metricgroup__add_metric_list(str, metric_no_group, - &metric_list, map); + &metric_list, table); if (ret) goto out; =20 @@ -1586,34 +1582,34 @@ int metricgroup__parse_groups(const struct option *= opt, struct rblist *metric_events) { struct evlist *perf_evlist =3D *(struct evlist **)opt->value; - const struct pmu_events_map *map =3D pmu_events_map__find(); + const struct pmu_event *table =3D pmu_events_map__find(); =20 return parse_groups(perf_evlist, str, metric_no_group, - metric_no_merge, NULL, metric_events, map); + metric_no_merge, NULL, metric_events, table); } =20 int metricgroup__parse_groups_test(struct evlist *evlist, - const struct pmu_events_map *map, + const struct pmu_event *table, const char *str, bool metric_no_group, bool metric_no_merge, struct rblist *metric_events) { return parse_groups(evlist, str, metric_no_group, - metric_no_merge, &perf_pmu__fake, metric_events, map); + metric_no_merge, &perf_pmu__fake, metric_events, table); } =20 bool metricgroup__has_metric(const char *metric) { - const struct pmu_events_map *map =3D pmu_events_map__find(); + const struct pmu_event *table =3D pmu_events_map__find(); const struct pmu_event *pe; int i; =20 - if (!map) + if (!table) return false; =20 for (i =3D 0; ; i++) { - pe =3D &map->table[i]; + pe =3D &table[i]; =20 if (!pe->name && !pe->metric_group && !pe->metric_name) break; diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h index 2b42b778d1bf..5a1390e73d25 100644 --- a/tools/perf/util/metricgroup.h +++ b/tools/perf/util/metricgroup.h @@ -71,9 +71,9 @@ int metricgroup__parse_groups(const struct option *opt, bool metric_no_merge, struct rblist *metric_events); const struct pmu_event *metricgroup__find_metric(const char *metric, - const struct pmu_events_map *map); + const struct pmu_event *table); int metricgroup__parse_groups_test(struct evlist *evlist, - const struct pmu_events_map *map, + const struct pmu_event *table, const char *str, bool metric_no_group, bool metric_no_merge, diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index d8717c4548a4..f3e3c4a147e9 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -710,9 +710,9 @@ static char *perf_pmu__getcpuid(struct perf_pmu *pmu) return cpuid; } =20 -const struct pmu_events_map *perf_pmu__find_map(struct perf_pmu *pmu) +const struct pmu_event *perf_pmu__find_table(struct perf_pmu *pmu) { - const struct pmu_events_map *map; + const struct pmu_event *table =3D NULL; char *cpuid =3D perf_pmu__getcpuid(pmu); int i; =20 @@ -724,22 +724,23 @@ const struct pmu_events_map *perf_pmu__find_map(struc= t perf_pmu *pmu) =20 i =3D 0; for (;;) { - map =3D &pmu_events_map[i++]; - if (!map->table) { - map =3D NULL; + const struct pmu_events_map *map =3D &pmu_events_map[i++]; + + if (!map->table) break; - } =20 - if (!strcmp_cpuid_str(map->cpuid, cpuid)) + if (!strcmp_cpuid_str(map->cpuid, cpuid)) { + table =3D map->table; break; + } } free(cpuid); - return map; + return table; } =20 -const struct pmu_events_map *__weak pmu_events_map__find(void) +__weak const struct pmu_event *pmu_events_map__find(void) { - return perf_pmu__find_map(NULL); + return perf_pmu__find_table(NULL); } =20 /* @@ -824,7 +825,7 @@ bool pmu_uncore_alias_match(const char *pmu_name, const= char *name) * as aliases. */ void pmu_add_cpu_aliases_map(struct list_head *head, struct perf_pmu *pmu, - const struct pmu_events_map *map) + const struct pmu_event *table) { int i; const char *name =3D pmu->name; @@ -834,7 +835,7 @@ void pmu_add_cpu_aliases_map(struct list_head *head, st= ruct perf_pmu *pmu, i =3D 0; while (1) { const char *cpu_name =3D is_arm_pmu_core(name) ? name : "cpu"; - const struct pmu_event *pe =3D &map->table[i++]; + const struct pmu_event *pe =3D &table[i++]; const char *pname =3D pe->pmu ? pe->pmu : cpu_name; =20 if (!pe->name) { @@ -859,13 +860,13 @@ void pmu_add_cpu_aliases_map(struct list_head *head, = struct perf_pmu *pmu, =20 static void pmu_add_cpu_aliases(struct list_head *head, struct perf_pmu *p= mu) { - const struct pmu_events_map *map; + const struct pmu_event *table; =20 - map =3D perf_pmu__find_map(pmu); - if (!map) + table =3D perf_pmu__find_table(pmu); + if (!table) return; =20 - pmu_add_cpu_aliases_map(head, pmu, map); + pmu_add_cpu_aliases_map(head, pmu, table); } =20 struct pmu_sys_event_iter_data { diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 7e667eec2a01..015242c83698 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -126,10 +126,10 @@ int perf_pmu__test(void); =20 struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu); void pmu_add_cpu_aliases_map(struct list_head *head, struct perf_pmu *pmu, - const struct pmu_events_map *map); + const struct pmu_event *map); =20 -const struct pmu_events_map *perf_pmu__find_map(struct perf_pmu *pmu); -const struct pmu_events_map *pmu_events_map__find(void); +const struct pmu_event *perf_pmu__find_table(struct perf_pmu *pmu); +const struct pmu_event *pmu_events_map__find(void); bool pmu_uncore_alias_match(const char *pmu_name, const char *name); void perf_pmu_free_alias(struct perf_pmu_alias *alias); =20 diff --git a/tools/perf/util/s390-sample-raw.c b/tools/perf/util/s390-sampl= e-raw.c index cd3a34840389..1ecb718fc0eb 100644 --- a/tools/perf/util/s390-sample-raw.c +++ b/tools/perf/util/s390-sample-raw.c @@ -135,12 +135,12 @@ static int get_counterset_start(int setnr) * the name of this counter. * If no match is found a NULL pointer is returned. */ -static const char *get_counter_name(int set, int nr, const struct pmu_even= ts_map *map) +static const char *get_counter_name(int set, int nr, const struct pmu_even= t *table) { int rc, event_nr, wanted =3D get_counterset_start(set) + nr; =20 - if (map) { - const struct pmu_event *evp =3D map->table; + if (table) { + const struct pmu_event *evp =3D table; =20 for (; evp->name || evp->event || evp->desc; ++evp) { if (evp->name =3D=3D NULL || evp->event =3D=3D NULL) @@ -159,10 +159,10 @@ static void s390_cpumcfdg_dump(struct perf_sample *sa= mple) unsigned char *buf =3D sample->raw_data; const char *color =3D PERF_COLOR_BLUE; struct cf_ctrset_entry *cep, ce; - const struct pmu_events_map *map; + const struct pmu_event *table; u64 *p; =20 - map =3D pmu_events_map__find(); + table =3D pmu_events_map__find(); while (offset < len) { cep =3D (struct cf_ctrset_entry *)(buf + offset); =20 @@ -180,7 +180,7 @@ static void s390_cpumcfdg_dump(struct perf_sample *samp= le) color_fprintf(stdout, color, " [%#08zx] Counterset:%d" " Counters:%d\n", offset, ce.set, ce.ctr); for (i =3D 0, p =3D (u64 *)(cep + 1); i < ce.ctr; ++i, ++p) { - const char *ev_name =3D get_counter_name(ce.set, i, map); + const char *ev_name =3D get_counter_name(ce.set, i, table); =20 color_fprintf(stdout, color, "\tCounter:%03d %s Value:%#018lx\n", i, --=20 2.37.1.559.g78731f0fdb-goog