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 6FE5AC54EAA for ; Thu, 26 Jan 2023 23:38:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233475AbjAZXib (ORCPT ); Thu, 26 Jan 2023 18:38:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233479AbjAZXiV (ORCPT ); Thu, 26 Jan 2023 18:38:21 -0500 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 694F42F7B9 for ; Thu, 26 Jan 2023 15:37:52 -0800 (PST) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-507aac99fdfso37401927b3.11 for ; Thu, 26 Jan 2023 15:37:52 -0800 (PST) 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:subject:date:message-id:reply-to; bh=uI6fIFedsJpOLIOhQhVhxz0/qvMMlyLGFRBReTiGS9A=; b=neW8DlQWi2lJmMRPeteCYNGulGhd5+sl3R9twMzOL/sQzVTOiXbkNrb7B+Qzf3Vvw2 J5vWZ2r4e8Jxvn5QxrI5vWU+f3/3QgLoM93eTKJD0gAjso0UgHM+b/odVK9IXxVcq8yq SUZhri48HxAwysAtfSopd2wCYGpwKfpnH/eW2AjX4/HMQA4i0vasmZ+fT01RldkHYiJi PbOf+DP1oK/4wlGLfg9bNb4gEpeDNAxH3+myDdxXubSrGvInXMYmajLuAVvaMlLOXEvK MbHyPrke9xDAXJlyvwrFuANXQail/XmFA1BnPOcgxi00XT7AQEvu0BYkucOoBUop0Z/I 5s7g== 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:subject:date:message-id:reply-to; bh=uI6fIFedsJpOLIOhQhVhxz0/qvMMlyLGFRBReTiGS9A=; b=5TqWgKTjqufjZ4mAVEQ+Atxhw1CWqtQTUrqASoxKdT16glS0RRGh54Kkp0dGU7EWdX B8TPOUsrwz0OTtda16/brbZ9bzL5LrUJzP/MHx7DszVjlEEmF/6hqkQ/2y3XYWDkLKHP wo/EyeeQnKFzqU8BvSzi8WjYd/nwcyWcE8Lzy4p11ZrG2f5HCeoo6OByK70bsvppJN8t JklKucMUROJDtIqp2xDOH5iZhK6vFEQlYZvRUt032eS+ZUR37DlXXVpKozMAf/YmXCtg UoNSCNSdOvg2QPP/YbtNqVFGaTcMdsmeakLfNYIc5zjJdVAwUlojPycPXLk+sYgzq//a sgCQ== X-Gm-Message-State: AFqh2kreaUA8NkBi4WrzThAHeJPUDQP7VaKuOYZze/oNVR5FnFkE3zt0 +GtsALPxWtvW+bnPELovKlT10zLocxzl X-Google-Smtp-Source: AMrXdXt8cJmrdwmhepz48xZc9rh0NdIvBjWhKKsC8kPd5k7GrcZkKEQetjN142/SCNeDupzozABKHTmqtkug X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:b9b8:6de0:39b3:4cf7]) (user=irogers job=sendgmr) by 2002:a25:7e81:0:b0:7e5:ecf1:ebde with SMTP id z123-20020a257e81000000b007e5ecf1ebdemr3102826ybc.375.1674776270909; Thu, 26 Jan 2023 15:37:50 -0800 (PST) Date: Thu, 26 Jan 2023 15:36:37 -0800 In-Reply-To: <20230126233645.200509-1-irogers@google.com> Message-Id: <20230126233645.200509-8-irogers@google.com> Mime-Version: 1.0 References: <20230126233645.200509-1-irogers@google.com> X-Mailer: git-send-email 2.39.1.456.gfc5497dd1b-goog Subject: [PATCH v5 07/15] perf stat: Remove evsel metric_name/expr 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 , Adrian Hunter , Kan Liang , Kim Phillips , Florian Fischer , Ravi Bangoria , Xing Zhengjun , Rob Herring , Kang Minchul , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Sandipan Das , Jing Zhang , linuxppc-dev@lists.ozlabs.org, Kajol Jain Cc: Stephane Eranian , Perry Taylor , Caleb Biggers , Ian Rogers Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Metrics are their own unit and these variables held broken metrics previously and now just hold the value NULL. Remove code that used these variables. Reviewed-by: John Garry --- tools/perf/builtin-stat.c | 1 - tools/perf/util/cgroup.c | 1 - tools/perf/util/evsel.c | 2 - tools/perf/util/evsel.h | 2 - tools/perf/util/python.c | 7 --- tools/perf/util/stat-shadow.c | 112 ---------------------------------- tools/perf/util/stat.h | 1 - 7 files changed, 126 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 9f3e4b257516..5d18a5a6f662 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -2524,7 +2524,6 @@ int cmd_stat(int argc, const char **argv) &stat_config.metric_events); zfree(&metrics); } - perf_stat__collect_metric_expr(evsel_list); perf_stat__init_shadow_stats(); if (add_default_attributes()) diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c index cd978c240e0d..bfb13306d82c 100644 --- a/tools/perf/util/cgroup.c +++ b/tools/perf/util/cgroup.c @@ -481,7 +481,6 @@ int evlist__expand_cgroup(struct evlist *evlist, const char *str, nr_cgroups++; if (metric_events) { - perf_stat__collect_metric_expr(tmp_list); if (metricgroup__copy_metric_events(tmp_list, cgrp, metric_events, &orig_metric_events) < 0) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 8550638587e5..a90e998826e0 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -285,8 +285,6 @@ void evsel__init(struct evsel *evsel, evsel->sample_size = __evsel__sample_size(attr->sample_type); evsel__calc_id_pos(evsel); evsel->cmdline_group_boundary = false; - evsel->metric_expr = NULL; - evsel->metric_name = NULL; evsel->metric_events = NULL; evsel->per_pkg_mask = NULL; evsel->collect_stat = false; diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index d572be41b960..24cb807ef6ce 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -105,8 +105,6 @@ struct evsel { * metric fields are similar, but needs more care as they can have * references to other metric (evsel). */ - const char * metric_expr; - const char * metric_name; struct evsel **metric_events; struct evsel *metric_leader; diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 9e5d881b0987..42e8b813d010 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -76,13 +76,6 @@ const char *perf_env__arch(struct perf_env *env __maybe_unused) return NULL; } -/* - * Add this one here not to drag util/stat-shadow.c - */ -void perf_stat__collect_metric_expr(struct evlist *evsel_list) -{ -} - /* * These ones are needed not to drag the PMU bandwagon, jevents generated * pmu_sys_event_tables, etc and evsel__find_pmu() is used so far just for diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index cadb2df23c87..35ea4813f468 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -346,114 +346,6 @@ static const char *get_ratio_color(enum grc_type type, double ratio) return color; } -static struct evsel *perf_stat__find_event(struct evlist *evsel_list, - const char *name) -{ - struct evsel *c2; - - evlist__for_each_entry (evsel_list, c2) { - if (!strcasecmp(c2->name, name) && !c2->collect_stat) - return c2; - } - return NULL; -} - -/* Mark MetricExpr target events and link events using them to them. */ -void perf_stat__collect_metric_expr(struct evlist *evsel_list) -{ - struct evsel *counter, *leader, **metric_events, *oc; - bool found; - struct expr_parse_ctx *ctx; - struct hashmap_entry *cur; - size_t bkt; - int i; - - ctx = expr__ctx_new(); - if (!ctx) { - pr_debug("expr__ctx_new failed"); - return; - } - evlist__for_each_entry(evsel_list, counter) { - bool invalid = false; - - leader = evsel__leader(counter); - if (!counter->metric_expr) - continue; - - expr__ctx_clear(ctx); - metric_events = counter->metric_events; - if (!metric_events) { - if (expr__find_ids(counter->metric_expr, - counter->name, - ctx) < 0) - continue; - - metric_events = calloc(sizeof(struct evsel *), - hashmap__size(ctx->ids) + 1); - if (!metric_events) { - expr__ctx_free(ctx); - return; - } - counter->metric_events = metric_events; - } - - i = 0; - hashmap__for_each_entry(ctx->ids, cur, bkt) { - const char *metric_name = cur->pkey; - - found = false; - if (leader) { - /* Search in group */ - for_each_group_member (oc, leader) { - if (!strcasecmp(oc->name, - metric_name) && - !oc->collect_stat) { - found = true; - break; - } - } - } - if (!found) { - /* Search ignoring groups */ - oc = perf_stat__find_event(evsel_list, - metric_name); - } - if (!oc) { - /* Deduping one is good enough to handle duplicated PMUs. */ - static char *printed; - - /* - * Adding events automatically would be difficult, because - * it would risk creating groups that are not schedulable. - * perf stat doesn't understand all the scheduling constraints - * of events. So we ask the user instead to add the missing - * events. - */ - if (!printed || - strcasecmp(printed, metric_name)) { - fprintf(stderr, - "Add %s event to groups to get metric expression for %s\n", - metric_name, - counter->name); - free(printed); - printed = strdup(metric_name); - } - invalid = true; - continue; - } - metric_events[i++] = oc; - oc->collect_stat = true; - } - metric_events[i] = NULL; - if (invalid) { - free(metric_events); - counter->metric_events = NULL; - counter->metric_expr = NULL; - } - } - expr__ctx_free(ctx); -} - static double runtime_stat_avg(struct runtime_stat *st, enum stat_type type, int map_idx, struct runtime_stat_data *rsd) @@ -1299,10 +1191,6 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, color = NULL; print_metric(config, ctxp, color, "%8.1f%%", "Core Bound", core_bound * 100.); - } else if (evsel->metric_expr) { - generic_metric(config, evsel->metric_expr, evsel->metric_events, NULL, - evsel->name, evsel->metric_name, NULL, 1, - map_idx, out, st); } else if (runtime_stat_n(st, STAT_NSECS, map_idx, &rsd) != 0) { char unit = ' '; char unit_buf[10] = "/sec"; diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 499c3bf81333..b1c29156c560 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -257,7 +257,6 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, struct perf_stat_output_ctx *out, struct rblist *metric_events, struct runtime_stat *st); -void perf_stat__collect_metric_expr(struct evlist *); int evlist__alloc_stats(struct perf_stat_config *config, struct evlist *evlist, bool alloc_raw); -- 2.39.1.456.gfc5497dd1b-goog