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 X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8F9BC63697 for ; Fri, 13 Nov 2020 17:28:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A8B9E20A8B for ; Fri, 13 Nov 2020 17:28:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726802AbgKMR14 (ORCPT ); Fri, 13 Nov 2020 12:27:56 -0500 Received: from foss.arm.com ([217.140.110.172]:42458 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726791AbgKMR1k (ORCPT ); Fri, 13 Nov 2020 12:27:40 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BA6F21534; Fri, 13 Nov 2020 09:27:38 -0800 (PST) Received: from e121896.arm.com (unknown [10.57.58.204]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E7A633F718; Fri, 13 Nov 2020 09:27:36 -0800 (PST) From: James Clark To: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, jolsa@redhat.com Cc: james.clark@arm.com, Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Namhyung Kim , Thomas Richter , John Garry Subject: [PATCH 12/13 v4] perf tools: Add separate core member Date: Fri, 13 Nov 2020 19:26:53 +0200 Message-Id: <20201113172654.989-13-james.clark@arm.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201113172654.989-1-james.clark@arm.com> References: <20201113172654.989-1-james.clark@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Add core as a separate member so that it doesn't have to be packed into the int value. Signed-off-by: James Clark Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: Mark Rutland Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Namhyung Kim Cc: Thomas Richter Cc: John Garry --- tools/perf/builtin-stat.c | 9 +++------ tools/perf/tests/topology.c | 3 ++- tools/perf/util/cpumap.c | 18 ++++++++++-------- tools/perf/util/cpumap.h | 6 +----- tools/perf/util/stat-display.c | 16 ++++++++-------- 5 files changed, 24 insertions(+), 28 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 514144dad8b1..d79a29e22dfd 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1404,15 +1404,12 @@ static struct aggr_cpu_id perf_env__get_core(struct perf_cpu_map *map, int idx, if (cpu != -1) { /* * core_id is relative to socket and die, - * we need a global id. So we combine - * socket + die id + core id + * we need a global id. So we set + * socket, die id and core id */ - if (WARN_ONCE(env->cpu[cpu].core_id >> 16, "The core id number is too big.\n")) - return cpu_map__empty_aggr_cpu_id(); - id.socket = env->cpu[cpu].socket_id; id.die = env->cpu[cpu].die_id; - id.id = env->cpu[cpu].core_id & 0xffff; + id.core = env->cpu[cpu].core_id; } return id; diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c index 1256cf63d4d0..694f786a77f3 100644 --- a/tools/perf/tests/topology.c +++ b/tools/perf/tests/topology.c @@ -111,7 +111,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map) for (i = 0; i < map->nr; i++) { id = cpu_map__get_core(map, i, NULL); TEST_ASSERT_VAL("Core map - Core ID doesn't match", - session->header.env.cpu[map->map[i]].core_id == cpu_map__id_to_cpu(id.id)); + session->header.env.cpu[map->map[i]].core_id == id.core); TEST_ASSERT_VAL("Core map - Socket ID doesn't match", session->header.env.cpu[map->map[i]].socket_id == id.socket); @@ -119,6 +119,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map) TEST_ASSERT_VAL("Core map - Die ID doesn't match", session->header.env.cpu[map->map[i]].die_id == id.die); TEST_ASSERT_VAL("Core map - Node ID is set", id.node == -1); + TEST_ASSERT_VAL("Core map - ID is set", id.id == -1); } // Test that die ID contains socket and die diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index c1d3539222f2..d988dfc4e6b6 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -154,8 +154,10 @@ static int cmp_aggr_cpu_id(const void *a_pointer, const void *b_pointer) return a->node - b->node; else if (a->socket != b->socket) return a->socket - b->socket; - else + else if (a->die != b->die) return a->die - b->die; + else + return a->core - b->core; } int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res, @@ -259,10 +261,7 @@ struct aggr_cpu_id cpu_map__get_core(struct perf_cpu_map *map, int idx, void *da * core_id is relative to socket and die, we need a global id. * So we combine the result from cpu_map__get_die with the core id */ - if (WARN_ONCE(cpu >> 16, "The core id number is too big.\n")) - return cpu_map__empty_aggr_cpu_id(); - - id.id = (cpu & 0xffff); + id.core = cpu; return id; } @@ -621,7 +620,8 @@ bool cpu_map__compare_aggr_cpu_id(struct aggr_cpu_id a, struct aggr_cpu_id b) return a.id == b.id && a.node == b.node && a.socket == b.socket && - a.die == b.die; + a.die == b.die && + a.core == b.core; } bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a) @@ -629,7 +629,8 @@ bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a) return a.id == -1 && a.node == -1 && a.socket == -1 && - a.die == -1; + a.die == -1 && + a.core == -1; } struct aggr_cpu_id cpu_map__empty_aggr_cpu_id(void) @@ -638,7 +639,8 @@ struct aggr_cpu_id cpu_map__empty_aggr_cpu_id(void) .id = -1, .node = -1, .socket = -1, - .die = -1 + .die = -1, + .core = -1 }; return ret; } diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 51bbe1eca3f4..1bb8f7d47206 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -12,6 +12,7 @@ struct aggr_cpu_id { int node; int socket; int die; + int core; }; struct cpu_aggr_map { @@ -50,11 +51,6 @@ static inline int cpu_map__socket(struct perf_cpu_map *sock, int s) return sock->map[s]; } -static inline int cpu_map__id_to_cpu(int id) -{ - return id & 0xffff; -} - int cpu__setup_cpunode_map(void); int cpu__max_node(void); diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index bbd6c95104c7..6fb70a45afe3 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -76,7 +76,7 @@ static void aggr_printout(struct perf_stat_config *config, id.socket, id.die, config->csv_output ? 0 : -8, - cpu_map__id_to_cpu(id.id), + id.core, config->csv_sep, config->csv_output ? 0 : 4, nr, @@ -116,11 +116,11 @@ static void aggr_printout(struct perf_stat_config *config, id.socket, id.die, config->csv_output ? 0 : -3, - cpu_map__id_to_cpu(id.id), config->csv_sep); - } else if (id.id > -1) { + id.core, config->csv_sep); + } else if (id.core > -1) { fprintf(config->output, "CPU%*d%s", config->csv_output ? 0 : -7, - evsel__cpus(evsel)->map[id.id], + evsel__cpus(evsel)->map[id.core], config->csv_sep); } break; @@ -329,7 +329,7 @@ static int first_shadow_cpu(struct perf_stat_config *config, return 0; if (config->aggr_mode == AGGR_NONE) - return id.id; + return id.core; if (config->aggr_mode == AGGR_GLOBAL) return 0; @@ -661,7 +661,7 @@ static void print_counter_aggrdata(struct perf_stat_config *config, uval = val * counter->scale; if (cpu != -1) { id = cpu_map__empty_aggr_cpu_id(); - id.id = cpu; + id.core = cpu; } printout(config, id, nr, counter, uval, prefix, run, ena, 1.0, &rt_stat); @@ -872,7 +872,7 @@ static void print_counter(struct perf_stat_config *config, uval = val * counter->scale; id = cpu_map__empty_aggr_cpu_id(); - id.id = cpu; + id.core = cpu; printout(config, id, 0, counter, uval, prefix, run, ena, 1.0, &rt_stat); @@ -899,7 +899,7 @@ static void print_no_aggr_metric(struct perf_stat_config *config, fputs(prefix, config->output); evlist__for_each_entry(evlist, counter) { id = cpu_map__empty_aggr_cpu_id(); - id.id = cpu; + id.core = cpu; if (first) { aggr_printout(config, counter, id, 0); first = false; -- 2.28.0