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[2620:137:e000::1:20]) by mx.google.com with ESMTP id n31-20020a17090a5aa200b0025691c00096si1337999pji.140.2023.06.20.00.34.54; Tue, 20 Jun 2023 00:35:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231163AbjFTHMw (ORCPT + 99 others); Tue, 20 Jun 2023 03:12:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229579AbjFTHMv (ORCPT ); Tue, 20 Jun 2023 03:12:51 -0400 Received: from out30-111.freemail.mail.aliyun.com (out30-111.freemail.mail.aliyun.com [115.124.30.111]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B346E7; Tue, 20 Jun 2023 00:12:48 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046056;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0VlamlVY_1687245158; Received: from srmbuffer011165236051.sqa.net(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0VlamlVY_1687245158) by smtp.aliyun-inc.com; Tue, 20 Jun 2023 15:12:44 +0800 From: Jing Zhang To: Will Deacon , Mark Rutland , Jonathan Corbet , John Garry , Shuai Xue , Ian Rogers Cc: Robin Murphy , James Clark , Mike Leach , Leo Yan , Ilkka Koskinen , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, Zhuo Song , Jing Zhang Subject: [PATCH v4 0/4] Add JSON metrics for Yitian710 DDR Date: Tue, 20 Jun 2023 15:12:32 +0800 Message-Id: <1687245156-61215-1-git-send-email-renyu.zj@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769206197159501702?= X-GMAIL-MSGID: =?utf-8?q?1769206197159501702?= Hi all, I add an identifier sysfs file for the yitian710 SoC DDR to allow userspace to identify the specific implementation of the device, so that the perf tool can match the corresponding uncore events and metrics through the identifier. Then added yitian710 SoC DDR metrics and events alias. Change since v3: - Split the CMN and ali_drw patches. This patchset only contains ali_drw PMU related patches. The CMN metric related patches will be in another patchset. - Link: https://lore.kernel.org/all/1685438374-33287-1-git-send-email-renyu.zj@linux.alibaba.com/ $perf list: ... ali_drw: chi_rxdat [A packet at CHI RXDAT interface (write data). Unit: ali_drw] chi_rxrsp [A packet at CHI RXRSP interface. Unit: ali_drw] chi_txdat [A packet at CHI TXDAT interface (read data). Unit: ali_drw] chi_txreq [A packet at CHI TXREQ interface (request). Unit: ali_drw] cycle [The ddr cycle. Unit: ali_drw] ... ali_drw: ddr_read_bandwidth.all [The ddr read bandwidth(MB/s). Unit: ali_drw ] ddr_write_bandwidth.all [The ddr write bandwidth(MB/s). Unit: ali_drw ] ... $perf stat -M ddr_read_bandwidth.all ./test Performance counter stats for 'system wide': 38,150 hif_rd # 2.4 MB/s ddr_read_bandwidth.all 1,000,957,941 ns duration_time 1.000957941 seconds time elapsed Jing Zhang (4): driver/perf: Add identifier sysfs file for Yitian 710 DDR perf jevents: Add support for Yitian 710 DDR PMU aliasing perf vendor events: Add JSON metrics for Yitian 710 DDR docs: perf: Update metric usage for Alibaba's T-Head PMU driver Documentation/admin-guide/perf/alibaba_pmu.rst | 5 + drivers/perf/alibaba_uncore_drw_pmu.c | 27 ++ .../arm64/freescale/yitian710/sys/ali_drw.json | 373 +++++++++++++++++++++ .../arm64/freescale/yitian710/sys/metrics.json | 20 ++ tools/perf/pmu-events/jevents.py | 1 + 5 files changed, 426 insertions(+) create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/ali_drw.json create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json