From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 492FDC433F5 for ; Thu, 7 Oct 2021 16:58:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3308E61040 for ; Thu, 7 Oct 2021 16:58:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242356AbhJGRAd (ORCPT ); Thu, 7 Oct 2021 13:00:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243015AbhJGRAS (ORCPT ); Thu, 7 Oct 2021 13:00:18 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A30CDC06176A for ; Thu, 7 Oct 2021 09:58:03 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id a5-20020a258045000000b005b9cbabe735so8599036ybn.23 for ; Thu, 07 Oct 2021 09:58:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=wZYH/xFeYUiCh4mU9ZkhlTScJvNVoeujgQpA4CRSVqM=; b=daGLlLs4HyqnTjgLvXPHv6L3zwuUs7t5U0fA8xRhzMdMgMvQLbRyye6o//3lx10Lj0 h3Hq2eYp7Kn2xN64eHP4/3+61fSTOUpuaB9rsudGVb47SPzAoysuqpvMl2uDYacUgWc0 hWqa8zgBM8kUY9zemvG+EoBQg+1miRyI5NOLC1lo8LyqB69s2dxUylCdVmlg42Yu78Lx 7WpmvPgpYZ0/mfIWeuAgibpmZGieHgZKBr2/f2nbbb5UMaNkQxwfV50Re1H/akpsan1a e51RGvDGa6DH+xORW1v7ipxCiBX61AVOeKOX9OwYjMbsym8d7/YTTrKnSAR/O17krJN8 kS8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=wZYH/xFeYUiCh4mU9ZkhlTScJvNVoeujgQpA4CRSVqM=; b=5Cg+vgVFq8IZZVCo/24Z93uIDYPByyM6BGPPp/kPPGHowEFZpmsUZDJhSe2UTmelZL Ny7u/9OpgBNFdUCyaHQ/YrBflCFp/T6PhSagFC8LMogaEePj7Wy6qzpgqsNEtm5qS2VS npGzZOOIo5m1KFPmL0CjrBV6eqYjchywjNYAteXte5C0ruQmqJcAKG+g9Rf19mDiXfVX GmIP0oJgF/vpoUmg7Q5JketN2WNxSkrOUL+KyG5KY4qQzD0fN4WnEbfeavqmWzNjwIHY 3rfOtmkwXWEfGZ84T8EZPdd7fK/qKF5+UdPo4wUiB4nFmc0kL9jwnZ/MMl2/3inCiQf4 D2UA== X-Gm-Message-State: AOAM533UPfH+CgzpiQI3s6VepBIh3jerz1Z4DtShASeb8E2icSImMv/q LI30chxhIaj7Sg/mKISpIjeU+bfeJq5u X-Google-Smtp-Source: ABdhPJw6F5+ftq970EFcs1WvLBBv2pJVZsQiOc1Jc3EtoyP2Qi+pRVrdcuo3gM95QSDiu3oQ1XzYOYmEYGjT X-Received: from irogers.svl.corp.google.com ([2620:15c:2cd:202:fe85:5e36:cb6f:76bc]) (user=irogers job=sendgmr) by 2002:a25:77d6:: with SMTP id s205mr5717488ybc.529.1633625882783; Thu, 07 Oct 2021 09:58:02 -0700 (PDT) Date: Thu, 7 Oct 2021 09:56:40 -0700 In-Reply-To: <20211007165647.3514803-1-irogers@google.com> Message-Id: <20211007165647.3514803-15-irogers@google.com> Mime-Version: 1.0 References: <20211007165647.3514803-1-irogers@google.com> X-Mailer: git-send-email 2.33.0.882.g93a45727a2-goog Subject: [PATCH 14/21] perf parse-events: Add new "metric-id" term. From: Ian Rogers To: Andi Kleen , Jiri Olsa , Jin Yao , Namhyung Kim , John Garry , Kajol Jain , "Paul A . Clarke" , Arnaldo Carvalho de Melo , Riccardo Mancini , Kan Liang , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Kees Cook , Sami Tolvanen , Nick Desaulniers , Andrew Morton , Jacob Keller , Zhen Lei , ToastC , Joakim Zhang , Felix Fietkau , Jiapeng Chong , Song Liu , Fabian Hemmer , Alexander Antonov , Nicholas Fraser , Adrian Hunter , Denys Zagorui , Wan Jiabing , Thomas Richter , Sumanth Korikkar , Heiko Carstens , Changbin Du , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a new "metric-id" term to events so that metric parsing can set an ID that can be reliably looked up. Metric parsing currently will turn a metric like "instructions/cycles" into a parse events string of "{instructions,cycles}:W". However, parse-events may change "instructions" into "instructions:u" if perf_event_paranoid=2. When this happens expr__resolve_id currently fails as stat-shadow adds the ID "instructions:u" to match with the counter value and the metric tries to look up the ID just "instructions". A later patch will use the new term. An example of the current problem: $ echo -1 > /proc/sys/kernel/perf_event_paranoid $ perf stat -M IPC /bin/true Performance counter stats for '/bin/true': 1,217,161 inst_retired.any # 0.97 IPC 1,250,389 cpu_clk_unhalted.thread 0.002064773 seconds time elapsed 0.002378000 seconds user 0.000000000 seconds sys $ echo 2 > /proc/sys/kernel/perf_event_paranoid $ perf stat -M IPC /bin/true Performance counter stats for '/bin/true': 150,298 inst_retired.any:u # nan IPC 187,095 cpu_clk_unhalted.thread:u 0.002042731 seconds time elapsed 0.000000000 seconds user 0.002377000 seconds sys Note: nan IPC is printed as an effect of "perf metric: Use NAN for missing event IDs." but earlier versions of perf just fail with a parse error and display no value. Signed-off-by: Ian Rogers --- tools/perf/util/evsel.c | 17 +++++ tools/perf/util/evsel.h | 2 + tools/perf/util/parse-events-hybrid.c | 25 ++++--- tools/perf/util/parse-events-hybrid.h | 4 +- tools/perf/util/parse-events.c | 95 ++++++++++++++++++--------- tools/perf/util/parse-events.h | 5 +- tools/perf/util/parse-events.l | 1 + tools/perf/util/pfm.c | 3 +- 8 files changed, 107 insertions(+), 45 deletions(-) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index dbfeceb2546c..96ef6a4a7c14 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -410,6 +410,11 @@ struct evsel *evsel__clone(struct evsel *orig) if (evsel->filter == NULL) goto out_err; } + if (orig->metric_id) { + evsel->metric_id = strdup(orig->metric_id); + if (evsel->metric_id == NULL) + goto out_err; + } evsel->cgrp = cgroup__get(orig->cgrp); evsel->tp_format = orig->tp_format; evsel->handler = orig->handler; @@ -779,6 +784,17 @@ const char *evsel__name(struct evsel *evsel) return "unknown"; } +const char *evsel__metric_id(const struct evsel *evsel) +{ + if (evsel->metric_id) + return evsel->metric_id; + + if (evsel->core.attr.type == PERF_TYPE_SOFTWARE && evsel->tool_event) + return "duration_time"; + + return "unknown"; +} + const char *evsel__group_name(struct evsel *evsel) { return evsel->group_name ?: "anon group"; @@ -1423,6 +1439,7 @@ void evsel__exit(struct evsel *evsel) zfree(&evsel->group_name); zfree(&evsel->name); zfree(&evsel->pmu_name); + zfree(&evsel->metric_id); evsel__zero_per_pkg(evsel); hashmap__free(evsel->per_pkg_mask); evsel->per_pkg_mask = NULL; diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 1f7edfa8568a..45476a888942 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -68,6 +68,7 @@ struct evsel { double scale; const char *unit; struct cgroup *cgrp; + const char *metric_id; enum perf_tool_event tool_event; /* parse modifier helper */ int exclude_GH; @@ -261,6 +262,7 @@ bool evsel__match_bpf_counter_events(const char *name); int __evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, char *bf, size_t size); const char *evsel__name(struct evsel *evsel); +const char *evsel__metric_id(const struct evsel *evsel); const char *evsel__group_name(struct evsel *evsel); int evsel__group_desc(struct evsel *evsel, char *buf, size_t size); diff --git a/tools/perf/util/parse-events-hybrid.c b/tools/perf/util/parse-events-hybrid.c index 7e44deee1343..9fc86971027b 100644 --- a/tools/perf/util/parse-events-hybrid.c +++ b/tools/perf/util/parse-events-hybrid.c @@ -39,6 +39,7 @@ static void config_hybrid_attr(struct perf_event_attr *attr, static int create_event_hybrid(__u32 config_type, int *idx, struct list_head *list, struct perf_event_attr *attr, const char *name, + const char *metric_id, struct list_head *config_terms, struct perf_pmu *pmu) { @@ -47,7 +48,7 @@ static int create_event_hybrid(__u32 config_type, int *idx, __u64 config = attr->config; config_hybrid_attr(attr, config_type, pmu->type); - evsel = parse_events__add_event_hybrid(list, idx, attr, name, + evsel = parse_events__add_event_hybrid(list, idx, attr, name, metric_id, pmu, config_terms); if (evsel) evsel->pmu_name = strdup(pmu->name); @@ -70,7 +71,8 @@ static int pmu_cmp(struct parse_events_state *parse_state, static int add_hw_hybrid(struct parse_events_state *parse_state, struct list_head *list, struct perf_event_attr *attr, - const char *name, struct list_head *config_terms) + const char *name, const char *metric_id, + struct list_head *config_terms) { struct perf_pmu *pmu; int ret; @@ -84,7 +86,7 @@ static int add_hw_hybrid(struct parse_events_state *parse_state, copy_config_terms(&terms, config_terms); ret = create_event_hybrid(PERF_TYPE_HARDWARE, &parse_state->idx, list, attr, name, - &terms, pmu); + metric_id, &terms, pmu); free_config_terms(&terms); if (ret) return ret; @@ -96,13 +98,14 @@ static int add_hw_hybrid(struct parse_events_state *parse_state, static int create_raw_event_hybrid(int *idx, struct list_head *list, struct perf_event_attr *attr, const char *name, + const char *metric_id, struct list_head *config_terms, struct perf_pmu *pmu) { struct evsel *evsel; attr->type = pmu->type; - evsel = parse_events__add_event_hybrid(list, idx, attr, name, + evsel = parse_events__add_event_hybrid(list, idx, attr, name, metric_id, pmu, config_terms); if (evsel) evsel->pmu_name = strdup(pmu->name); @@ -114,7 +117,8 @@ static int create_raw_event_hybrid(int *idx, struct list_head *list, static int add_raw_hybrid(struct parse_events_state *parse_state, struct list_head *list, struct perf_event_attr *attr, - const char *name, struct list_head *config_terms) + const char *name, const char *metric_id, + struct list_head *config_terms) { struct perf_pmu *pmu; int ret; @@ -127,7 +131,7 @@ static int add_raw_hybrid(struct parse_events_state *parse_state, copy_config_terms(&terms, config_terms); ret = create_raw_event_hybrid(&parse_state->idx, list, attr, - name, &terms, pmu); + name, metric_id, &terms, pmu); free_config_terms(&terms); if (ret) return ret; @@ -139,7 +143,7 @@ static int add_raw_hybrid(struct parse_events_state *parse_state, int parse_events__add_numeric_hybrid(struct parse_events_state *parse_state, struct list_head *list, struct perf_event_attr *attr, - const char *name, + const char *name, const char *metric_id, struct list_head *config_terms, bool *hybrid) { @@ -152,17 +156,18 @@ int parse_events__add_numeric_hybrid(struct parse_events_state *parse_state, *hybrid = true; if (attr->type != PERF_TYPE_RAW) { - return add_hw_hybrid(parse_state, list, attr, name, + return add_hw_hybrid(parse_state, list, attr, name, metric_id, config_terms); } - return add_raw_hybrid(parse_state, list, attr, name, + return add_raw_hybrid(parse_state, list, attr, name, metric_id, config_terms); } int parse_events__add_cache_hybrid(struct list_head *list, int *idx, struct perf_event_attr *attr, const char *name, + const char *metric_id, struct list_head *config_terms, bool *hybrid, struct parse_events_state *parse_state) @@ -183,7 +188,7 @@ int parse_events__add_cache_hybrid(struct list_head *list, int *idx, copy_config_terms(&terms, config_terms); ret = create_event_hybrid(PERF_TYPE_HW_CACHE, idx, list, - attr, name, &terms, pmu); + attr, name, metric_id, &terms, pmu); free_config_terms(&terms); if (ret) return ret; diff --git a/tools/perf/util/parse-events-hybrid.h b/tools/perf/util/parse-events-hybrid.h index 25a4a4f73f3a..cbc05fec02a2 100644 --- a/tools/perf/util/parse-events-hybrid.h +++ b/tools/perf/util/parse-events-hybrid.h @@ -11,13 +11,13 @@ int parse_events__add_numeric_hybrid(struct parse_events_state *parse_state, struct list_head *list, struct perf_event_attr *attr, - const char *name, + const char *name, const char *metric_id, struct list_head *config_terms, bool *hybrid); int parse_events__add_cache_hybrid(struct list_head *list, int *idx, struct perf_event_attr *attr, - const char *name, + const char *name, const char *metric_id, struct list_head *config_terms, bool *hybrid, struct parse_events_state *parse_state); diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 88f181a985b7..89494b6213a6 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -332,12 +332,7 @@ const char *event_type(int type) return "unknown"; } -static int parse_events__is_name_term(struct parse_events_term *term) -{ - return term->type_term == PARSE_EVENTS__TERM_TYPE_NAME; -} - -static const char *get_config_name(struct list_head *head_terms) +static char *get_config_str(struct list_head *head_terms, int type_term) { struct parse_events_term *term; @@ -345,17 +340,27 @@ static const char *get_config_name(struct list_head *head_terms) return NULL; list_for_each_entry(term, head_terms, list) - if (parse_events__is_name_term(term)) + if (term->type_term == type_term) return term->val.str; return NULL; } +static char *get_config_metric_id(struct list_head *head_terms) +{ + return get_config_str(head_terms, PARSE_EVENTS__TERM_TYPE_METRIC_ID); +} + +static char *get_config_name(struct list_head *head_terms) +{ + return get_config_str(head_terms, PARSE_EVENTS__TERM_TYPE_NAME); +} + static struct evsel * __add_event(struct list_head *list, int *idx, struct perf_event_attr *attr, bool init_attr, - const char *name, struct perf_pmu *pmu, + const char *name, const char *metric_id, struct perf_pmu *pmu, struct list_head *config_terms, bool auto_merge_stats, const char *cpu_list) { @@ -384,6 +389,9 @@ __add_event(struct list_head *list, int *idx, if (name) evsel->name = strdup(name); + if (metric_id) + evsel->metric_id = strdup(metric_id); + if (config_terms) list_splice_init(config_terms, &evsel->config_terms); @@ -394,18 +402,21 @@ __add_event(struct list_head *list, int *idx, } struct evsel *parse_events__add_event(int idx, struct perf_event_attr *attr, - const char *name, struct perf_pmu *pmu) + const char *name, const char *metric_id, + struct perf_pmu *pmu) { - return __add_event(NULL, &idx, attr, false, name, pmu, NULL, false, - NULL); + return __add_event(/*list=*/NULL, &idx, attr, /*init_attr=*/false, name, + metric_id, pmu, /*config_terms=*/NULL, + /*auto_merge_stats=*/false, /*cpu_list=*/NULL); } static int add_event(struct list_head *list, int *idx, struct perf_event_attr *attr, const char *name, - struct list_head *config_terms) + const char *metric_id, struct list_head *config_terms) { - return __add_event(list, idx, attr, true, name, NULL, config_terms, - false, NULL) ? 0 : -ENOMEM; + return __add_event(list, idx, attr, /*init_attr*/true, name, metric_id, + /*pmu=*/NULL, config_terms, + /*auto_merge_stats=*/false, /*cpu_list=*/NULL) ? 0 : -ENOMEM; } static int add_event_tool(struct list_head *list, int *idx, @@ -417,8 +428,10 @@ static int add_event_tool(struct list_head *list, int *idx, .config = PERF_COUNT_SW_DUMMY, }; - evsel = __add_event(list, idx, &attr, true, NULL, NULL, NULL, false, - "0"); + evsel = __add_event(list, idx, &attr, /*init_attr=*/true, /*name=*/NULL, + /*metric_id=*/NULL, /*pmu=*/NULL, + /*config_terms=*/NULL, /*auto_merge_stats=*/false, + /*cpu_list=*/"0"); if (!evsel) return -ENOMEM; evsel->tool_event = tool_event; @@ -465,7 +478,7 @@ int parse_events_add_cache(struct list_head *list, int *idx, struct perf_event_attr attr; LIST_HEAD(config_terms); char name[MAX_NAME_LEN]; - const char *config_name; + const char *config_name, *metric_id; int cache_type = -1, cache_op = -1, cache_result = -1; char *op_result[2] = { op_result1, op_result2 }; int i, n, ret; @@ -530,13 +543,17 @@ int parse_events_add_cache(struct list_head *list, int *idx, return -ENOMEM; } + metric_id = get_config_metric_id(head_config); ret = parse_events__add_cache_hybrid(list, idx, &attr, - config_name ? : name, &config_terms, + config_name ? : name, + metric_id, + &config_terms, &hybrid, parse_state); if (hybrid) goto out_free_terms; - ret = add_event(list, idx, &attr, config_name ? : name, &config_terms); + ret = add_event(list, idx, &attr, config_name ? : name, metric_id, + &config_terms); out_free_terms: free_config_terms(&config_terms); return ret; @@ -1013,7 +1030,8 @@ int parse_events_add_breakpoint(struct list_head *list, int *idx, attr.type = PERF_TYPE_BREAKPOINT; attr.sample_period = 1; - return add_event(list, idx, &attr, NULL, NULL); + return add_event(list, idx, &attr, /*name=*/NULL, /*mertic_id=*/NULL, + /*config_terms=*/NULL); } static int check_type_val(struct parse_events_term *term, @@ -1058,6 +1076,7 @@ static const char *config_term_names[__PARSE_EVENTS__TERM_TYPE_NR] = { [PARSE_EVENTS__TERM_TYPE_PERCORE] = "percore", [PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT] = "aux-output", [PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE] = "aux-sample-size", + [PARSE_EVENTS__TERM_TYPE_METRIC_ID] = "metric-id", }; static bool config_term_shrinked; @@ -1080,6 +1099,7 @@ config_term_avail(int term_type, struct parse_events_error *err) case PARSE_EVENTS__TERM_TYPE_CONFIG1: case PARSE_EVENTS__TERM_TYPE_CONFIG2: case PARSE_EVENTS__TERM_TYPE_NAME: + case PARSE_EVENTS__TERM_TYPE_METRIC_ID: case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: case PARSE_EVENTS__TERM_TYPE_PERCORE: return true; @@ -1170,6 +1190,9 @@ do { \ case PARSE_EVENTS__TERM_TYPE_NAME: CHECK_TYPE_VAL(STR); break; + case PARSE_EVENTS__TERM_TYPE_METRIC_ID: + CHECK_TYPE_VAL(STR); + break; case PARSE_EVENTS__TERM_TYPE_MAX_STACK: CHECK_TYPE_VAL(NUM); break; @@ -1439,6 +1462,7 @@ int parse_events_add_numeric(struct parse_events_state *parse_state, { struct perf_event_attr attr; LIST_HEAD(config_terms); + const char *name, *metric_id; bool hybrid; int ret; @@ -1455,14 +1479,16 @@ int parse_events_add_numeric(struct parse_events_state *parse_state, return -ENOMEM; } + name = get_config_name(head_config); + metric_id = get_config_metric_id(head_config); ret = parse_events__add_numeric_hybrid(parse_state, list, &attr, - get_config_name(head_config), + name, metric_id, &config_terms, &hybrid); if (hybrid) goto out_free_terms; - ret = add_event(list, &parse_state->idx, &attr, - get_config_name(head_config), &config_terms); + ret = add_event(list, &parse_state->idx, &attr, name, metric_id, + &config_terms); out_free_terms: free_config_terms(&config_terms); return ret; @@ -1563,8 +1589,11 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, if (!head_config) { attr.type = pmu->type; - evsel = __add_event(list, &parse_state->idx, &attr, true, NULL, - pmu, NULL, auto_merge_stats, NULL); + evsel = __add_event(list, &parse_state->idx, &attr, + /*init_attr=*/true, /*name=*/NULL, + /*metric_id=*/NULL, pmu, + /*config_terms=*/NULL, auto_merge_stats, + /*cpu_list=*/NULL); if (evsel) { evsel->pmu_name = name ? strdup(name) : NULL; evsel->use_uncore_alias = use_uncore_alias; @@ -1617,9 +1646,10 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, return -EINVAL; } - evsel = __add_event(list, &parse_state->idx, &attr, true, - get_config_name(head_config), pmu, - &config_terms, auto_merge_stats, NULL); + evsel = __add_event(list, &parse_state->idx, &attr, /*init_attr=*/true, + get_config_name(head_config), + get_config_metric_id(head_config), pmu, + &config_terms, auto_merge_stats, /*cpu_list=*/NULL); if (!evsel) return -ENOMEM; @@ -3345,9 +3375,12 @@ char *parse_events_formats_error_string(char *additional_terms) struct evsel *parse_events__add_event_hybrid(struct list_head *list, int *idx, struct perf_event_attr *attr, - const char *name, struct perf_pmu *pmu, + const char *name, + const char *metric_id, + struct perf_pmu *pmu, struct list_head *config_terms) { - return __add_event(list, idx, attr, true, name, pmu, - config_terms, false, NULL); + return __add_event(list, idx, attr, /*init_attr=*/true, name, metric_id, + pmu, config_terms, /*auto_merge_stats=*/false, + /*cpu_list=*/NULL); } diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 54d24c24d074..c6c8343d311b 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -87,6 +87,7 @@ enum { PARSE_EVENTS__TERM_TYPE_PERCORE, PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT, PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE, + PARSE_EVENTS__TERM_TYPE_METRIC_ID, __PARSE_EVENTS__TERM_TYPE_NR, }; @@ -199,7 +200,8 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, bool use_alias); struct evsel *parse_events__add_event(int idx, struct perf_event_attr *attr, - const char *name, struct perf_pmu *pmu); + const char *name, const char *metric_id, + struct perf_pmu *pmu); int parse_events_multi_pmu_add(struct parse_events_state *parse_state, char *str, @@ -267,6 +269,7 @@ int perf_pmu__test_parse_init(void); struct evsel *parse_events__add_event_hybrid(struct list_head *list, int *idx, struct perf_event_attr *attr, const char *name, + const char *metric_id, struct perf_pmu *pmu, struct list_head *config_terms); diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index 47da7a0c5df4..b1e29b97d261 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -294,6 +294,7 @@ no-overwrite { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NOOVERWRITE); } percore { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_PERCORE); } aux-output { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT); } aux-sample-size { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE); } +metric-id { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_METRIC_ID); } r{num_raw_hex} { return raw(yyscanner); } r0x{num_raw_hex} { return raw(yyscanner); } , { return ','; } diff --git a/tools/perf/util/pfm.c b/tools/perf/util/pfm.c index 756295dedccc..f0bcfcab1a93 100644 --- a/tools/perf/util/pfm.c +++ b/tools/perf/util/pfm.c @@ -87,7 +87,8 @@ int parse_libpfm_events_option(const struct option *opt, const char *str, pmu = perf_pmu__find_by_type((unsigned int)attr.type); evsel = parse_events__add_event(evlist->core.nr_entries, - &attr, q, pmu); + &attr, q, /*metric_id=*/NULL, + pmu); if (evsel == NULL) goto error; -- 2.33.0.882.g93a45727a2-goog