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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 5AAA9C282CE for ; Tue, 4 Jun 2019 22:51:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 36D5620859 for ; Tue, 4 Jun 2019 22:51:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726532AbfFDWvK (ORCPT ); Tue, 4 Jun 2019 18:51:10 -0400 Received: from mga01.intel.com ([192.55.52.88]:52979 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726179AbfFDWvJ (ORCPT ); Tue, 4 Jun 2019 18:51:09 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Jun 2019 15:51:08 -0700 X-ExtLoop1: 1 Received: from otc-lr-04.jf.intel.com ([10.54.39.141]) by FMSMGA003.fm.intel.com with ESMTP; 04 Jun 2019 15:51:07 -0700 From: kan.liang@linux.intel.com To: acme@kernel.org, jolsa@kernel.org, mingo@redhat.com, linux-kernel@vger.kernel.org Cc: peterz@infradead.org, ak@linux.intel.com, Kan Liang Subject: [PATCH V3 1/5] perf cpumap: Retrieve die id information Date: Tue, 4 Jun 2019 15:50:40 -0700 Message-Id: <1559688644-106558-1-git-send-email-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang There is no function to retrieve die id information of a given CPU. Add cpu_map__get_die_id() to retrieve die id information. Signed-off-by: Kan Liang --- No changes since V2. tools/perf/util/cpumap.c | 7 +++++++ tools/perf/util/cpumap.h | 1 + 2 files changed, 8 insertions(+) diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 0b59922..7db1365 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -373,6 +373,13 @@ int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res, return 0; } +int cpu_map__get_die_id(int cpu) +{ + int value, ret = cpu__get_topology_int(cpu, "die_id", &value); + + return ret ?: value; +} + int cpu_map__get_core_id(int cpu) { int value, ret = cpu__get_topology_int(cpu, "core_id", &value); diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index f00ce62..6762ff9 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -25,6 +25,7 @@ size_t cpu_map__snprint_mask(struct cpu_map *map, char *buf, size_t size); size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp); int cpu_map__get_socket_id(int cpu); int cpu_map__get_socket(struct cpu_map *map, int idx, void *data); +int cpu_map__get_die_id(int cpu); int cpu_map__get_core_id(int cpu); int cpu_map__get_core(struct cpu_map *map, int idx, void *data); int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp); -- 2.7.4