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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k13-20020a170902d58d00b001a6d18a3125si23152567plh.646.2023.04.28.22.47.57; Fri, 28 Apr 2023 22:48:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20221208 header.b=OlcxxWLc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347404AbjD2FmC (ORCPT + 99 others); Sat, 29 Apr 2023 01:42:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347386AbjD2Flb (ORCPT ); Sat, 29 Apr 2023 01:41:31 -0400 Received: from mail-yw1-x114a.google.com (mail-yw1-x114a.google.com [IPv6:2607:f8b0:4864:20::114a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17D3B5253 for ; Fri, 28 Apr 2023 22:41:03 -0700 (PDT) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-559d8e22306so8670867b3.1 for ; Fri, 28 Apr 2023 22:41:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1682746781; x=1685338781; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=bQSc6VXFACcvfaKVY8nDd/v60D1HEUbiuOwBo57dMcM=; b=OlcxxWLcfCZJ1m+hmSeC+eZi/JXoMPLBta+qqNosQVlGF1pAjEndSs78yzDbUI8p/F prBiK8CJmDS6vEAkuQ0jcjizYOyiVV6o2hu+mlUI61gS5j38LfwyotPfNi/Z2NTJacO8 uiMgCSZwn6s0U6lN8SRCRrjr+W2o5Cwtx4z2cGx6nt7DIs9hj6DsBuGm41332/7p0mMd vVS/C8LBiP6UWZjD86hRrnuA1xYcHUu0XAOgGo4axJjnnsYrjkQBjSRzZpDtoXVQdoqn IBLeQNTb33YR1XEombek5iR2PUIFKTsdxKONBMb2ZlO315gfOmHWggraEyV60kIY2TKx bP4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682746781; x=1685338781; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=bQSc6VXFACcvfaKVY8nDd/v60D1HEUbiuOwBo57dMcM=; b=EEshKz+E5aXR5ucA3tjy5wNnglSDI+D5WMuUNtTcGMJWKlJ2pgYBV6rqc6iq3yzSZt 5StRL+ocWd2GdCc/mTaig7PJsDQ1poTFA1TZGGRyehVdaojX1aFxC3ezjM+3QdbSTKXe 69Zn5nMI/8phJJHEG4rwzd+hUEQkRDayYFTGdDqASB1yAZiw1Vw40dLMwA4sPyJNhuSy gue2ZB8QcJtnMteKDtSf9yr/nU671iKyJAg/9HpfgiPz2Yk7sid8dg/IOEsBATANMhqu KDqJtkv8dathiupaXErF+H6BdyKa06KdnQFw10AVq05ZmbEbY5chCq9UGjJkhWHI60d5 ZTLA== X-Gm-Message-State: AC+VfDxgAl0Ep2IqiDZ5fIOBXL2oHwwmdsWOXnkaxHiOWguOTyio/40A 0pgEBH1EUn1txuBipeEq7Eqwnm4DVMSy X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:c563:7e28:fb7c:bce3]) (user=irogers job=sendgmr) by 2002:a81:c749:0:b0:54f:8566:495 with SMTP id i9-20020a81c749000000b0054f85660495mr4675658ywl.1.1682746781391; Fri, 28 Apr 2023 22:39:41 -0700 (PDT) Date: Fri, 28 Apr 2023 22:34:51 -0700 In-Reply-To: <20230429053506.1962559-1-irogers@google.com> Message-Id: <20230429053506.1962559-32-irogers@google.com> Mime-Version: 1.0 References: <20230429053506.1962559-1-irogers@google.com> X-Mailer: git-send-email 2.40.1.495.gc816e09b53d-goog Subject: [PATCH v3 31/46] perf parse-events: Add pmu filter From: Ian Rogers To: Arnaldo Carvalho de Melo , Kan Liang , Ahmad Yasin , Peter Zijlstra , Ingo Molnar , Stephane Eranian , Andi Kleen , Perry Taylor , Samantha Alt , Caleb Biggers , Weilin Wang , Edward Baker , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , Florian Fischer , Rob Herring , Zhengjun Xing , John Garry , Kajol Jain , Sumanth Korikkar , Thomas Richter , Tiezhu Yang , Ravi Bangoria , Leo Yan , Yang Jihong , James Clark , Suzuki Poulouse , Kang Minchul , Athira Rajeev , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ian Rogers Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-9.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To support the cputype argument added to "perf stat" for hybrid it is necessary to filter events during wildcard matching. Add a scanner argument for the filter and checking it when wildcard matching. Signed-off-by: Ian Rogers --- tools/perf/builtin-record.c | 13 +++++++-- tools/perf/builtin-stat.c | 10 +++++-- tools/perf/builtin-top.c | 5 +++- tools/perf/builtin-trace.c | 5 +++- tools/perf/tests/parse-events.c | 3 +- tools/perf/tests/pmu-events.c | 3 +- tools/perf/util/evlist.h | 1 - tools/perf/util/metricgroup.c | 4 +-- tools/perf/util/parse-events.c | 51 ++++++++++++++++++++++++--------- tools/perf/util/parse-events.h | 21 ++++++++++---- tools/perf/util/parse-events.y | 6 ++-- 11 files changed, 90 insertions(+), 32 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 7b7e74a56346..7e4490dfc0b5 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -3335,6 +3335,14 @@ const char record_callchain_help[] = CALLCHAIN_RECORD_HELP static bool dry_run; +static struct parse_events_option_args parse_events_option_args = { + .evlistp = &record.evlist, +}; + +static struct parse_events_option_args switch_output_parse_events_option_args = { + .evlistp = &record.sb_evlist, +}; + /* * XXX Will stay a global variable till we fix builtin-script.c to stop messing * with it and switch to use the library functions in perf_evlist that came @@ -3343,7 +3351,7 @@ static bool dry_run; * using pipes, etc. */ static struct option __record_options[] = { - OPT_CALLBACK('e', "event", &record.evlist, "event", + OPT_CALLBACK('e', "event", &parse_events_option_args, "event", "event selector. use 'perf list' to list available events", parse_events_option), OPT_CALLBACK(0, "filter", &record.evlist, "filter", @@ -3496,7 +3504,8 @@ static struct option __record_options[] = { &record.switch_output.set, "signal or size[BKMG] or time[smhd]", "Switch output when receiving SIGUSR2 (signal) or cross a size or time threshold", "signal"), - OPT_CALLBACK_SET(0, "switch-output-event", &record.sb_evlist, &record.switch_output_event_set, "switch output event", + OPT_CALLBACK_SET(0, "switch-output-event", &switch_output_parse_events_option_args, + &record.switch_output_event_set, "switch output event", "switch output event selector. use 'perf list' to list available events", parse_events_option_new_evlist), OPT_INTEGER(0, "switch-max-files", &record.switch_output.num_files, diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index ffb47b166098..3b25fcab5cd1 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -101,6 +101,10 @@ static void print_counters(struct timespec *ts, int argc, const char **argv); static struct evlist *evsel_list; +static struct parse_events_option_args parse_events_option_args = { + .evlistp = &evsel_list, +}; + static bool all_counters_use_bpf = true; static struct target target = { @@ -1096,8 +1100,8 @@ static int parse_hybrid_type(const struct option *opt, return -1; } - evlist->hybrid_pmu_name = perf_pmu__hybrid_type_to_pmu(str); - if (!evlist->hybrid_pmu_name) { + parse_events_option_args.pmu_filter = perf_pmu__hybrid_type_to_pmu(str); + if (!parse_events_option_args.pmu_filter) { fprintf(stderr, "--cputype %s is not supported!\n", str); return -1; } @@ -1108,7 +1112,7 @@ static int parse_hybrid_type(const struct option *opt, static struct option stat_options[] = { OPT_BOOLEAN('T', "transaction", &transaction_run, "hardware transaction statistics"), - OPT_CALLBACK('e', "event", &evsel_list, "event", + OPT_CALLBACK('e', "event", &parse_events_option_args, "event", "event selector. use 'perf list' to list available events", parse_events_option), OPT_CALLBACK(0, "filter", &evsel_list, "filter", diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index eb5740154bc0..48ee49e95c5e 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1440,12 +1440,15 @@ int cmd_top(int argc, const char **argv) .max_stack = sysctl__max_stack(), .nr_threads_synthesize = UINT_MAX, }; + struct parse_events_option_args parse_events_option_args = { + .evlistp = &top.evlist, + }; bool branch_call_mode = false; struct record_opts *opts = &top.record_opts; struct target *target = &opts->target; const char *disassembler_style = NULL, *objdump_path = NULL, *addr2line_path = NULL; const struct option options[] = { - OPT_CALLBACK('e', "event", &top.evlist, "event", + OPT_CALLBACK('e', "event", &parse_events_option_args, "event", "event selector. use 'perf list' to list available events", parse_events_option), OPT_U64('c', "count", &opts->user_interval, "event period to sample"), diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 8ee3a45c3c54..b49d3abb1203 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -4591,8 +4591,11 @@ static int trace__parse_events_option(const struct option *opt, const char *str, err = 0; if (lists[0]) { + struct parse_events_option_args parse_events_option_args = { + .evlistp = &trace->evlist, + }; struct option o = { - .value = &trace->evlist, + .value = &parse_events_option_args, }; err = parse_events_option(&o, lists[0], 0); } diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 13e502769efd..4d57f5437cc0 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -1938,7 +1938,8 @@ static int test_event_fake_pmu(const char *str) return -ENOMEM; parse_events_error__init(&err); - ret = __parse_events(evlist, str, &err, &perf_pmu__fake, /*warn_if_reordered=*/true); + ret = __parse_events(evlist, str, /*pmu_filter=*/NULL, &err, + &perf_pmu__fake, /*warn_if_reordered=*/true); if (ret) { pr_debug("failed to parse event '%s', err %d, str '%s'\n", str, ret, err.str); diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index a2cde61b1c77..734004f1a37d 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -776,7 +776,8 @@ static int check_parse_id(const char *id, struct parse_events_error *error, for (cur = strchr(dup, '@') ; cur; cur = strchr(++cur, '@')) *cur = '/'; - ret = __parse_events(evlist, dup, error, fake_pmu, /*warn_if_reordered=*/true); + ret = __parse_events(evlist, dup, /*pmu_filter=*/NULL, error, fake_pmu, + /*warn_if_reordered=*/true); free(dup); evlist__delete(evlist); diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 46cf402add93..e7e5540cc970 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -67,7 +67,6 @@ struct evlist { struct evsel *selected; struct events_stats stats; struct perf_env *env; - const char *hybrid_pmu_name; void (*trace_event_sample_raw)(struct evlist *evlist, union perf_event *event, struct perf_sample *sample); diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index e1acb0d23b95..1afc8d7a5838 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -1441,8 +1441,8 @@ static int parse_ids(bool metric_no_merge, struct perf_pmu *fake_pmu, } pr_debug("Parsing metric events '%s'\n", events.buf); parse_events_error__init(&parse_error); - ret = __parse_events(parsed_evlist, events.buf, &parse_error, fake_pmu, - /*warn_if_reordered=*/false); + ret = __parse_events(parsed_evlist, events.buf, /*pmu_filter=*/NULL, + &parse_error, fake_pmu, /*warn_if_reordered=*/false); if (ret) { parse_events_error__print(&parse_error, events.buf); goto err_out; diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 1d8c3cf9c185..d9d964bbc0e2 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -465,8 +465,24 @@ int parse_events__decode_legacy_cache(const char *name, int pmu_type, __u64 *con return 0; } +/** + * parse_events__filter_pmu - returns false if a wildcard PMU should be + * considered, true if it should be filtered. + */ +bool parse_events__filter_pmu(const struct parse_events_state *parse_state, + const struct perf_pmu *pmu) +{ + if (parse_state->pmu_filter == NULL) + return false; + + if (pmu->name == NULL) + return true; + + return strcmp(parse_state->pmu_filter, pmu->name) != 0; +} + int parse_events_add_cache(struct list_head *list, int *idx, const char *name, - struct parse_events_error *err, + struct parse_events_state *parse_state, struct list_head *head_config) { struct perf_pmu *pmu = NULL; @@ -483,6 +499,9 @@ int parse_events_add_cache(struct list_head *list, int *idx, const char *name, if (!perf_pmu__supports_legacy_cache(pmu)) continue; + if (parse_events__filter_pmu(parse_state, pmu)) + continue; + memset(&attr, 0, sizeof(attr)); attr.type = PERF_TYPE_HW_CACHE; @@ -493,8 +512,7 @@ int parse_events_add_cache(struct list_head *list, int *idx, const char *name, found_supported = true; if (head_config) { - if (config_attr(&attr, head_config, err, - config_term_common)) + if (config_attr(&attr, head_config, parse_state->error, config_term_common)) return -EINVAL; if (get_config_terms(head_config, &config_terms)) @@ -1494,6 +1512,9 @@ int parse_events_add_numeric(struct parse_events_state *parse_state, if (!perf_pmu__supports_wildcard_numeric(pmu)) continue; + if (parse_events__filter_pmu(parse_state, pmu)) + continue; + found_supported = true; ret = __parse_events_add_numeric(parse_state, list, pmu, pmu->type, config, head_config); @@ -1682,6 +1703,9 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state, while ((pmu = perf_pmu__scan(pmu)) != NULL) { struct perf_pmu_alias *alias; + if (parse_events__filter_pmu(parse_state, pmu)) + continue; + list_for_each_entry(alias, &pmu->aliases, list) { if (!strcasecmp(alias->name, str)) { parse_events_copy_term_list(head, &orig_head); @@ -2121,7 +2145,7 @@ static bool parse_events__sort_events_and_fix_groups(struct list_head *list) return idx_changed || num_leaders != orig_num_leaders; } -int __parse_events(struct evlist *evlist, const char *str, +int __parse_events(struct evlist *evlist, const char *str, const char *pmu_filter, struct parse_events_error *err, struct perf_pmu *fake_pmu, bool warn_if_reordered) { @@ -2132,6 +2156,7 @@ int __parse_events(struct evlist *evlist, const char *str, .evlist = evlist, .stoken = PE_START_EVENTS, .fake_pmu = fake_pmu, + .pmu_filter = pmu_filter, .match_legacy_cache_terms = true, }; int ret; @@ -2313,12 +2338,13 @@ void parse_events_error__print(struct parse_events_error *err, int parse_events_option(const struct option *opt, const char *str, int unset __maybe_unused) { - struct evlist *evlist = *(struct evlist **)opt->value; + struct parse_events_option_args *args = opt->value; struct parse_events_error err; int ret; parse_events_error__init(&err); - ret = parse_events(evlist, str, &err); + ret = __parse_events(*args->evlistp, str, args->pmu_filter, &err, + /*fake_pmu=*/NULL, /*warn_if_reordered=*/true); if (ret) { parse_events_error__print(&err, str); @@ -2331,22 +2357,21 @@ int parse_events_option(const struct option *opt, const char *str, int parse_events_option_new_evlist(const struct option *opt, const char *str, int unset) { - struct evlist **evlistp = opt->value; + struct parse_events_option_args *args = opt->value; int ret; - if (*evlistp == NULL) { - *evlistp = evlist__new(); + if (*args->evlistp == NULL) { + *args->evlistp = evlist__new(); - if (*evlistp == NULL) { + if (*args->evlistp == NULL) { fprintf(stderr, "Not enough memory to create evlist\n"); return -1; } } - ret = parse_events_option(opt, str, unset); if (ret) { - evlist__delete(*evlistp); - *evlistp = NULL; + evlist__delete(*args->evlistp); + *args->evlistp = NULL; } return ret; diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 77b8f7efdb94..d4cbda6e946a 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -22,17 +22,24 @@ bool is_event_supported(u8 type, u64 config); const char *event_type(int type); +/* Arguments encoded in opt->value. */ +struct parse_events_option_args { + struct evlist **evlistp; + const char *pmu_filter; +}; int parse_events_option(const struct option *opt, const char *str, int unset); int parse_events_option_new_evlist(const struct option *opt, const char *str, int unset); -__attribute__((nonnull(1, 2, 3))) -int __parse_events(struct evlist *evlist, const char *str, struct parse_events_error *error, - struct perf_pmu *fake_pmu, bool warn_if_reordered); +__attribute__((nonnull(1, 2, 4))) +int __parse_events(struct evlist *evlist, const char *str, const char *pmu_filter, + struct parse_events_error *error, struct perf_pmu *fake_pmu, + bool warn_if_reordered); __attribute__((nonnull(1, 2, 3))) static inline int parse_events(struct evlist *evlist, const char *str, struct parse_events_error *err) { - return __parse_events(evlist, str, err, /*fake_pmu=*/NULL, /*warn_if_reordered=*/true); + return __parse_events(evlist, str, /*pmu_filter=*/NULL, err, /*fake_pmu=*/NULL, + /*warn_if_reordered=*/true); } int parse_event(struct evlist *evlist, const char *str); @@ -122,11 +129,15 @@ struct parse_events_state { struct list_head *terms; int stoken; struct perf_pmu *fake_pmu; + /* If non-null, when wildcard matching only match the given PMU. */ + const char *pmu_filter; /* Should PE_LEGACY_NAME tokens be generated for config terms? */ bool match_legacy_cache_terms; bool wild_card_pmus; }; +bool parse_events__filter_pmu(const struct parse_events_state *parse_state, + const struct perf_pmu *pmu); void parse_events__shrink_config_terms(void); int parse_events__is_hardcoded_term(struct parse_events_term *term); int parse_events_term__num(struct parse_events_term **term, @@ -171,7 +182,7 @@ int parse_events_add_tool(struct parse_events_state *parse_state, struct list_head *list, int tool_event); int parse_events_add_cache(struct list_head *list, int *idx, const char *name, - struct parse_events_error *error, + struct parse_events_state *parse_state, struct list_head *head_config); int parse_events__decode_legacy_cache(const char *name, int pmu_type, __u64 *config); int parse_events_add_breakpoint(struct list_head *list, int *idx, diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index e709508b1d6e..c95877cbd6cf 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -312,6 +312,9 @@ PE_NAME opt_pmu_config while ((pmu = perf_pmu__scan(pmu)) != NULL) { char *name = pmu->name; + if (parse_events__filter_pmu(parse_state, pmu)) + continue; + if (!strncmp(name, "uncore_", 7) && strncmp($1, "uncore_", 7)) name += 7; @@ -473,13 +476,12 @@ event_legacy_cache: PE_LEGACY_CACHE opt_event_config { struct parse_events_state *parse_state = _parse_state; - struct parse_events_error *error = parse_state->error; struct list_head *list; int err; list = alloc_list(); ABORT_ON(!list); - err = parse_events_add_cache(list, &parse_state->idx, $1, error, $2); + err = parse_events_add_cache(list, &parse_state->idx, $1, parse_state, $2); parse_events_terms__delete($2); free($1); -- 2.40.1.495.gc816e09b53d-goog