From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1241A1607A4 for ; Fri, 10 May 2024 05:38:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715319494; cv=none; b=Hy7M7ydCqQwGlNHPEc+9L93/UqBxOu8IiQn/0V1WveB0ZiJMmbtjF3s9dXAR1wHU1tbQLVQh/GACo6KgzubgZ+vVxja8XvzJud1ynqb7BbCyKkBs19oHP9wveVOs5lWJwuDnjskCQUo+XbuTwSZJFDLBJYLMBFFvEPVBDTrare4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715319494; c=relaxed/simple; bh=PgcIXM8GrKKDGkwx22khJ5WaAGU9MxwL4zfLCpkfP0U=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=GNf/aU0zOPUfWDvVv+wmCqgpBHMUW0BMqgnuAaN8vidyNaqpYhVuC80+CgBQnpWc45KK6B+NiHkUUn3G80bpmCRuXvrnkvSP791//Q2vee7/guMC9zlsMrkAI6NAHjSNay8MRKNuBza6PsCKptKUHWKCxODc5HlalYz1npHmqhU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=WwBiXuAM; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="WwBiXuAM" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-61e0949fc17so27426867b3.0 for ; Thu, 09 May 2024 22:38:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1715319491; x=1715924291; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=FlqknsHKKIGFlacVLAcRcLtuVwmZ+sPk6Aq264GDY2o=; b=WwBiXuAMcEBba1bWTfYy9ZYM7rSKzAjpPChgAr6a7RvHL5he/ahlfhOs9Y8EtAOlh8 ip1A6W5w8b4FCG1TUO26+3l/J4cFwZMMIphDM4WpiGtIs4ZeBqPHM5wd1127VfZJEPNf TBhjSLIUUNn/25BA1OeUyqtFS+LPNRNEKvLu5DLvZjoltLtmCR4fVK4SH4UTuKoXcPVM HIXe0MaCOIuxjxECfENCKtfvOoQnnjvROexzpy3TV0TQWrjGjvbHRJQWm9b6Ikl6AWtF ZLoABCRC1nlxP74jnblqe+Y6T32yFlTBTzz3fdJAyVeK8F4K68Lrc1qCHVYMF+X9s1jS Z7mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715319491; x=1715924291; h=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=FlqknsHKKIGFlacVLAcRcLtuVwmZ+sPk6Aq264GDY2o=; b=Gzs6thO/E+g1ts89sy/92qH/eOzO+WQxg7cH3NrjYN2x6pR078KIB9sgcS7Zwy7mBf yHrno5fuw0vnHz5GZsahqa0ZddMVu4RrJJMU2AlQzR0ncmFn8Ok8ZK7yJQ0fb7VE7gmK 948IkhqvqRAkswdfbBG46Ol4YU+JbrUOWILxrEofVdhuLy2KFgsmITaXYWZERYMNRS/X TvqBP4IqqZKXEjIMQgffXKhM0sy2pMgTGJPMqXgP0IRMvG4J/SBJRUtUk2iPGx54Mqgo 9gbHBW1pxuXFqZtaKi2SY+g2Zn/aO+rAwMv5msNfSbl6YuLwOvdIAZHzsjIeDNNAJUaW RTHg== X-Forwarded-Encrypted: i=1; AJvYcCVm6IJJIeqciOiIO+IdR4WMhRclJbwFscFzy9VGBfHq5uffcqI2h2BnXDVSkW02Rd2v9tHIT/SllfxPZqc7zYNos5n6NWz8i3v0W0Nho/w+yQ== X-Gm-Message-State: AOJu0Yy6P3TePKMyg0+RC+HlwDwOaHAmMra0n3h7czqnJBhPzyny71ST cSIViDYVeIGFDtuLs+VbrskxlQQk1mRpoiQ12OrRYsMTlY3UBfLgb5DNfuUyGx1ClALaEmNUsM4 awJ5svw== X-Google-Smtp-Source: AGHT+IGGtRcP1zxVW6voY7Vo4i/vJ6R6NHhlJPUh2gdK+l0Xj9c0mygLm66G+niYKxHSRjiSMqMJxNFWX8qL X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:79ed:c375:51e3:ed39]) (user=irogers job=sendgmr) by 2002:a05:690c:284:b0:61b:982:4da0 with SMTP id 00721157ae682-622afd3697cmr4610267b3.0.1715319491168; Thu, 09 May 2024 22:38:11 -0700 (PDT) Date: Thu, 9 May 2024 22:37:03 -0700 In-Reply-To: <20240510053705.2462258-1-irogers@google.com> Message-Id: <20240510053705.2462258-4-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240510053705.2462258-1-irogers@google.com> X-Mailer: git-send-email 2.45.0.118.g7fe29c98d7-goog Subject: [PATCH v3 3/5] perf stat: Remove evlist__add_default_attrs use strings From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , Ravi Bangoria , James Clark , Yang Jihong , Ze Gao , Leo Yan , Song Liu , K Prateek Nayak , Kaige Ye , Yicong Yang , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" add_default_atttributes would add evsels by having pre-created perf_event_attr, however, this needed fixing for hybrid as the extended PMU type was necessary for each core PMU. The logic for this was in an arch specific x86 function and wasn't present for ARM, meaning that default events weren't being opened on all PMUs on ARM. Change the creation of the default events to use parse_events and strings as that will open the events on all PMUs. Rather than try to detect events on PMUs before parsing, parse the event but skip its output in stat-display. The previous order of hardware events was: cycles, stalled-cycles-frontend, stalled-cycles-backend, instructions. As instructions is a more fundamental concept the order is changed to: instructions, cycles, stalled-cycles-frontend, stalled-cycles-backend. Closes: https://lore.kernel.org/lkml/CAP-5=fVABSBZnsmtRn1uF-k-G1GWM-L5SgiinhPTfHbQsKXb_g@mail.gmail.com/ Signed-off-by: Ian Rogers Reviewed-by: Kan Liang --- tools/perf/arch/x86/util/evlist.c | 74 +------- tools/perf/builtin-stat.c | 291 ++++++++++++------------------ tools/perf/util/evlist.c | 43 ----- tools/perf/util/evlist.h | 12 -- tools/perf/util/stat-shadow.c | 4 +- 5 files changed, 117 insertions(+), 307 deletions(-) diff --git a/tools/perf/arch/x86/util/evlist.c b/tools/perf/arch/x86/util/evlist.c index b1ce0c52d88d..fb8e314aa364 100644 --- a/tools/perf/arch/x86/util/evlist.c +++ b/tools/perf/arch/x86/util/evlist.c @@ -1,78 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 -#include -#include "util/pmu.h" -#include "util/pmus.h" -#include "util/evlist.h" -#include "util/parse-events.h" -#include "util/event.h" +#include +#include "../../../util/evlist.h" +#include "../../../util/evsel.h" #include "topdown.h" #include "evsel.h" -static int ___evlist__add_default_attrs(struct evlist *evlist, - struct perf_event_attr *attrs, - size_t nr_attrs) -{ - LIST_HEAD(head); - size_t i = 0; - - for (i = 0; i < nr_attrs; i++) - event_attr_init(attrs + i); - - if (perf_pmus__num_core_pmus() == 1) - return evlist__add_attrs(evlist, attrs, nr_attrs); - - for (i = 0; i < nr_attrs; i++) { - struct perf_pmu *pmu = NULL; - - if (attrs[i].type == PERF_TYPE_SOFTWARE) { - struct evsel *evsel = evsel__new(attrs + i); - - if (evsel == NULL) - goto out_delete_partial_list; - list_add_tail(&evsel->core.node, &head); - continue; - } - - while ((pmu = perf_pmus__scan_core(pmu)) != NULL) { - struct perf_cpu_map *cpus; - struct evsel *evsel; - - evsel = evsel__new(attrs + i); - if (evsel == NULL) - goto out_delete_partial_list; - evsel->core.attr.config |= (__u64)pmu->type << PERF_PMU_TYPE_SHIFT; - cpus = perf_cpu_map__get(pmu->cpus); - evsel->core.cpus = cpus; - evsel->core.own_cpus = perf_cpu_map__get(cpus); - evsel->pmu_name = strdup(pmu->name); - list_add_tail(&evsel->core.node, &head); - } - } - - evlist__splice_list_tail(evlist, &head); - - return 0; - -out_delete_partial_list: - { - struct evsel *evsel, *n; - - __evlist__for_each_entry_safe(&head, n, evsel) - evsel__delete(evsel); - } - return -1; -} - -int arch_evlist__add_default_attrs(struct evlist *evlist, - struct perf_event_attr *attrs, - size_t nr_attrs) -{ - if (!nr_attrs) - return 0; - - return ___evlist__add_default_attrs(evlist, attrs, nr_attrs); -} - int arch_evlist__cmp(const struct evsel *lhs, const struct evsel *rhs) { if (topdown_sys_has_perf_metrics() && diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 35f79b48e8dc..758e22576b30 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1934,130 +1934,25 @@ static int perf_stat_init_aggr_mode_file(struct perf_stat *st) } /* - * Add default attributes, if there were no attributes specified or + * Add default events, if there were no attributes specified or * if -d/--detailed, -d -d or -d -d -d is used: */ -static int add_default_attributes(void) +static int add_default_events(void) { - struct perf_event_attr default_attrs0[] = { - - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_TASK_CLOCK }, - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_CONTEXT_SWITCHES }, - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_CPU_MIGRATIONS }, - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_PAGE_FAULTS }, - - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_CPU_CYCLES }, -}; - struct perf_event_attr frontend_attrs[] = { - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_STALLED_CYCLES_FRONTEND }, -}; - struct perf_event_attr backend_attrs[] = { - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_STALLED_CYCLES_BACKEND }, -}; - struct perf_event_attr default_attrs1[] = { - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_INSTRUCTIONS }, - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_BRANCH_INSTRUCTIONS }, - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_BRANCH_MISSES }, - -}; - -/* - * Detailed stats (-d), covering the L1 and last level data caches: - */ - struct perf_event_attr detailed_attrs[] = { - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_L1D << 0 | - (PERF_COUNT_HW_CACHE_OP_READ << 8) | - (PERF_COUNT_HW_CACHE_RESULT_ACCESS << 16) }, - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_L1D << 0 | - (PERF_COUNT_HW_CACHE_OP_READ << 8) | - (PERF_COUNT_HW_CACHE_RESULT_MISS << 16) }, - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_LL << 0 | - (PERF_COUNT_HW_CACHE_OP_READ << 8) | - (PERF_COUNT_HW_CACHE_RESULT_ACCESS << 16) }, - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_LL << 0 | - (PERF_COUNT_HW_CACHE_OP_READ << 8) | - (PERF_COUNT_HW_CACHE_RESULT_MISS << 16) }, -}; - -/* - * Very detailed stats (-d -d), covering the instruction cache and the TLB caches: - */ - struct perf_event_attr very_detailed_attrs[] = { - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_L1I << 0 | - (PERF_COUNT_HW_CACHE_OP_READ << 8) | - (PERF_COUNT_HW_CACHE_RESULT_ACCESS << 16) }, - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_L1I << 0 | - (PERF_COUNT_HW_CACHE_OP_READ << 8) | - (PERF_COUNT_HW_CACHE_RESULT_MISS << 16) }, - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_DTLB << 0 | - (PERF_COUNT_HW_CACHE_OP_READ << 8) | - (PERF_COUNT_HW_CACHE_RESULT_ACCESS << 16) }, - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_DTLB << 0 | - (PERF_COUNT_HW_CACHE_OP_READ << 8) | - (PERF_COUNT_HW_CACHE_RESULT_MISS << 16) }, - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_ITLB << 0 | - (PERF_COUNT_HW_CACHE_OP_READ << 8) | - (PERF_COUNT_HW_CACHE_RESULT_ACCESS << 16) }, - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_ITLB << 0 | - (PERF_COUNT_HW_CACHE_OP_READ << 8) | - (PERF_COUNT_HW_CACHE_RESULT_MISS << 16) }, - -}; + const char *pmu = parse_events_option_args.pmu_filter ?: "all"; + struct parse_events_error err; + struct evlist *evlist = evlist__new(); + struct evsel *evsel; + int ret = 0; -/* - * Very, very detailed stats (-d -d -d), adding prefetch events: - */ - struct perf_event_attr very_very_detailed_attrs[] = { - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_L1D << 0 | - (PERF_COUNT_HW_CACHE_OP_PREFETCH << 8) | - (PERF_COUNT_HW_CACHE_RESULT_ACCESS << 16) }, - - { .type = PERF_TYPE_HW_CACHE, - .config = - PERF_COUNT_HW_CACHE_L1D << 0 | - (PERF_COUNT_HW_CACHE_OP_PREFETCH << 8) | - (PERF_COUNT_HW_CACHE_RESULT_MISS << 16) }, -}; + if (!evlist) + return -ENOMEM; - struct perf_event_attr default_null_attrs[] = {}; - const char *pmu = parse_events_option_args.pmu_filter ?: "all"; + parse_events_error__init(&err); /* Set attrs if no event is selected and !null_run: */ if (stat_config.null_run) - return 0; + goto out; if (transaction_run) { /* Handle -T as -M transaction. Once platform specific metrics @@ -2067,9 +1962,10 @@ static int add_default_attributes(void) */ if (!metricgroup__has_metric(pmu, "transaction")) { pr_err("Missing transaction metrics\n"); - return -1; + ret = -1; + goto out; } - return metricgroup__parse_groups(evsel_list, pmu, "transaction", + ret = metricgroup__parse_groups(evlist, pmu, "transaction", stat_config.metric_no_group, stat_config.metric_no_merge, stat_config.metric_no_threshold, @@ -2077,6 +1973,7 @@ static int add_default_attributes(void) stat_config.system_wide, stat_config.hardware_aware_grouping, &stat_config.metric_events); + goto out; } if (smi_cost) { @@ -2084,26 +1981,29 @@ static int add_default_attributes(void) if (sysfs__read_int(FREEZE_ON_SMI_PATH, &smi) < 0) { pr_err("freeze_on_smi is not supported.\n"); - return -1; + ret = -1; + goto out; } if (!smi) { if (sysfs__write_int(FREEZE_ON_SMI_PATH, 1) < 0) { - fprintf(stderr, "Failed to set freeze_on_smi.\n"); - return -1; + pr_err("Failed to set freeze_on_smi.\n"); + ret = -1; + goto out; } smi_reset = true; } if (!metricgroup__has_metric(pmu, "smi")) { pr_err("Missing smi metrics\n"); - return -1; + ret = -1; + goto out; } if (!force_metric_only) stat_config.metric_only = true; - return metricgroup__parse_groups(evsel_list, pmu, "smi", + ret = metricgroup__parse_groups(evlist, pmu, "smi", stat_config.metric_no_group, stat_config.metric_no_merge, stat_config.metric_no_threshold, @@ -2111,6 +2011,7 @@ static int add_default_attributes(void) stat_config.system_wide, stat_config.hardware_aware_grouping, &stat_config.metric_events); + goto out; } if (topdown_run) { @@ -2123,21 +2024,23 @@ static int add_default_attributes(void) if (!max_level) { pr_err("Topdown requested but the topdown metric groups aren't present.\n" "(See perf list the metric groups have names like TopdownL1)\n"); - return -1; + ret = -1; + goto out; } if (stat_config.topdown_level > max_level) { pr_err("Invalid top-down metrics level. The max level is %u.\n", max_level); - return -1; - } else if (!stat_config.topdown_level) + ret = -1; + goto out; + } else if (!stat_config.topdown_level) { stat_config.topdown_level = 1; - + } if (!stat_config.interval && !stat_config.metric_only) { fprintf(stat_config.output, "Topdown accuracy may decrease when measuring long periods.\n" "Please print the result regularly, e.g. -I1000\n"); } str[8] = stat_config.topdown_level + '0'; - if (metricgroup__parse_groups(evsel_list, + if (metricgroup__parse_groups(evlist, pmu, str, /*metric_no_group=*/false, /*metric_no_merge=*/false, @@ -2145,41 +2048,49 @@ static int add_default_attributes(void) stat_config.user_requested_cpu_list, stat_config.system_wide, stat_config.hardware_aware_grouping, - &stat_config.metric_events) < 0) - return -1; + &stat_config.metric_events) < 0) { + ret = -1; + goto out; + } } if (!stat_config.topdown_level) stat_config.topdown_level = 1; - if (!evsel_list->core.nr_entries) { + if (!evlist->core.nr_entries && !evsel_list->core.nr_entries) { /* No events so add defaults. */ if (target__has_cpu(&target)) - default_attrs0[0].config = PERF_COUNT_SW_CPU_CLOCK; + ret = parse_events(evlist, "cpu-clock", &err); + else + ret = parse_events(evlist, "task-clock", &err); + if (ret) + goto out; + + ret = parse_events(evlist, + "context-switches," + "cpu-migrations," + "page-faults," + "instructions," + "cycles," + "stalled-cycles-frontend," + "stalled-cycles-backend," + "branches," + "branch-misses", + &err); + if (ret) + goto out; - if (evlist__add_default_attrs(evsel_list, default_attrs0) < 0) - return -1; - if (perf_pmus__have_event("cpu", "stalled-cycles-frontend")) { - if (evlist__add_default_attrs(evsel_list, frontend_attrs) < 0) - return -1; - } - if (perf_pmus__have_event("cpu", "stalled-cycles-backend")) { - if (evlist__add_default_attrs(evsel_list, backend_attrs) < 0) - return -1; - } - if (evlist__add_default_attrs(evsel_list, default_attrs1) < 0) - return -1; /* * Add TopdownL1 metrics if they exist. To minimize * multiplexing, don't request threshold computation. */ if (metricgroup__has_metric(pmu, "Default")) { struct evlist *metric_evlist = evlist__new(); - struct evsel *metric_evsel; - - if (!metric_evlist) - return -1; + if (!metric_evlist) { + ret = -ENOMEM; + goto out; + } if (metricgroup__parse_groups(metric_evlist, pmu, "Default", /*metric_no_group=*/false, /*metric_no_merge=*/false, @@ -2187,43 +2098,65 @@ static int add_default_attributes(void) stat_config.user_requested_cpu_list, stat_config.system_wide, stat_config.hardware_aware_grouping, - &stat_config.metric_events) < 0) - return -1; - - evlist__for_each_entry(metric_evlist, metric_evsel) { - metric_evsel->skippable = true; - metric_evsel->default_metricgroup = true; + &stat_config.metric_events) < 0) { + ret = -1; + goto out; } - evlist__splice_list_tail(evsel_list, &metric_evlist->core.entries); + + evlist__for_each_entry(metric_evlist, evsel) + evsel->default_metricgroup = true; + + evlist__splice_list_tail(evlist, &metric_evlist->core.entries); evlist__delete(metric_evlist); } - - /* Platform specific attrs */ - if (evlist__add_default_attrs(evsel_list, default_null_attrs) < 0) - return -1; } /* Detailed events get appended to the event list: */ - if (detailed_run < 1) - return 0; - - /* Append detailed run extra attributes: */ - if (evlist__add_default_attrs(evsel_list, detailed_attrs) < 0) - return -1; - - if (detailed_run < 2) - return 0; - - /* Append very detailed run extra attributes: */ - if (evlist__add_default_attrs(evsel_list, very_detailed_attrs) < 0) - return -1; - - if (detailed_run < 3) - return 0; - - /* Append very, very detailed run extra attributes: */ - return evlist__add_default_attrs(evsel_list, very_very_detailed_attrs); + if (!ret && detailed_run >= 1) { + /* + * Detailed stats (-d), covering the L1 and last level data + * caches: + */ + ret = parse_events(evlist, + "L1-dcache-loads," + "L1-dcache-load-misses," + "LLC-loads," + "LLC-load-misses", + &err); + } + if (!ret && detailed_run >= 2) { + /* + * Very detailed stats (-d -d), covering the instruction cache + * and the TLB caches: + */ + ret = parse_events(evlist, + "L1-icache-loads," + "L1-icache-load-misses," + "dTLB-loads," + "dTLB-load-misses," + "iTLB-loads," + "iTLB-load-misses", + &err); + } + if (!ret && detailed_run >= 3) { + /* + * Very, very detailed stats (-d -d -d), adding prefetch events: + */ + ret = parse_events(evlist, + "L1-dcache-prefetches," + "L1-dcache-prefetch-misses", + &err); + } +out: + if (!ret) { + evlist__for_each_entry(evlist, evsel) + evsel->skippable = true; + } + parse_events_error__exit(&err); + evlist__splice_list_tail(evsel_list, &evlist->core.entries); + evlist__delete(evlist); + return ret; } static const char * const stat_record_usage[] = { @@ -2731,7 +2664,7 @@ int cmd_stat(int argc, const char **argv) } } - if (add_default_attributes()) + if (add_default_events()) goto out; if (stat_config.cgroup_list) { diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 55a300a0977b..de498ba5ac1c 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -314,49 +314,6 @@ struct evsel *evlist__add_sched_switch(struct evlist *evlist, bool system_wide) } #endif -int evlist__add_attrs(struct evlist *evlist, struct perf_event_attr *attrs, size_t nr_attrs) -{ - struct evsel *evsel, *n; - LIST_HEAD(head); - size_t i; - - for (i = 0; i < nr_attrs; i++) { - evsel = evsel__new_idx(attrs + i, evlist->core.nr_entries + i); - if (evsel == NULL) - goto out_delete_partial_list; - list_add_tail(&evsel->core.node, &head); - } - - evlist__splice_list_tail(evlist, &head); - - return 0; - -out_delete_partial_list: - __evlist__for_each_entry_safe(&head, n, evsel) - evsel__delete(evsel); - return -1; -} - -int __evlist__add_default_attrs(struct evlist *evlist, struct perf_event_attr *attrs, size_t nr_attrs) -{ - size_t i; - - for (i = 0; i < nr_attrs; i++) - event_attr_init(attrs + i); - - return evlist__add_attrs(evlist, attrs, nr_attrs); -} - -__weak int arch_evlist__add_default_attrs(struct evlist *evlist, - struct perf_event_attr *attrs, - size_t nr_attrs) -{ - if (!nr_attrs) - return 0; - - return __evlist__add_default_attrs(evlist, attrs, nr_attrs); -} - struct evsel *evlist__find_tracepoint_by_id(struct evlist *evlist, int id) { struct evsel *evsel; diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index cb91dc9117a2..947a78cbd7f0 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -100,18 +100,6 @@ void evlist__delete(struct evlist *evlist); void evlist__add(struct evlist *evlist, struct evsel *entry); void evlist__remove(struct evlist *evlist, struct evsel *evsel); -int evlist__add_attrs(struct evlist *evlist, struct perf_event_attr *attrs, size_t nr_attrs); - -int __evlist__add_default_attrs(struct evlist *evlist, - struct perf_event_attr *attrs, size_t nr_attrs); - -int arch_evlist__add_default_attrs(struct evlist *evlist, - struct perf_event_attr *attrs, - size_t nr_attrs); - -#define evlist__add_default_attrs(evlist, array) \ - arch_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) - int arch_evlist__cmp(const struct evsel *lhs, const struct evsel *rhs); int evlist__add_dummy(struct evlist *evlist); diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 3466aa952442..ffdd53a07654 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -76,7 +76,7 @@ void perf_stat__reset_shadow_stats(void) memset(&ru_stats, 0, sizeof(ru_stats)); } -static enum stat_type evsel__stat_type(const struct evsel *evsel) +static enum stat_type evsel__stat_type(struct evsel *evsel) { /* Fake perf_hw_cache_op_id values for use with evsel__match. */ u64 PERF_COUNT_hw_cache_l1d_miss = PERF_COUNT_HW_CACHE_L1D | @@ -152,7 +152,7 @@ static const char *get_ratio_color(const double ratios[3], double val) static double find_stat(const struct evsel *evsel, int aggr_idx, enum stat_type type) { - const struct evsel *cur; + struct evsel *cur; int evsel_ctx = evsel_context(evsel); evlist__for_each_entry(evsel->evlist, cur) { -- 2.45.0.118.g7fe29c98d7-goog