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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B944BC77B7C for ; Thu, 4 May 2023 07:32:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230061AbjEDHcU (ORCPT ); Thu, 4 May 2023 03:32:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229514AbjEDHcN (ORCPT ); Thu, 4 May 2023 03:32:13 -0400 Received: from out30-132.freemail.mail.aliyun.com (out30-132.freemail.mail.aliyun.com [115.124.30.132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBD802D6D; Thu, 4 May 2023 00:32:07 -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=ay29a033018046049;MF=xueshuai@linux.alibaba.com;NM=1;PH=DS;RN=17;SR=0;TI=SMTPD_---0VhfrQKo_1683185519; Received: from 30.240.112.215(mailfrom:xueshuai@linux.alibaba.com fp:SMTPD_---0VhfrQKo_1683185519) by smtp.aliyun-inc.com; Thu, 04 May 2023 15:32:01 +0800 Message-ID: Date: Thu, 4 May 2023 15:31:58 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: Re: [PATCH v2 5/5] perf vendor events: Add JSON metrics for Yitian 710 DDR Content-Language: en-US To: Jing Zhang , John Garry , Ian Rogers , Will Deacon Cc: James Clark , Mike Leach , Leo Yan , Mark Rutland , 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, Zhuo Song References: <1682329456-19418-1-git-send-email-renyu.zj@linux.alibaba.com> <1682329456-19418-6-git-send-email-renyu.zj@linux.alibaba.com> From: Shuai Xue In-Reply-To: <1682329456-19418-6-git-send-email-renyu.zj@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023/4/24 17:44, Jing Zhang wrote: > Add JSON metrics for T-HEAD Yitian 710 SoC DDR. > > Signed-off-by: Jing Zhang Could you also update the Documentation/admin-guide/perf/alibaba_pmu.rst with some example of how to use these metrics? Best Regards, Shuai > --- > .../arch/arm64/freescale/yitian710/sys/metrics.json | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json > > diff --git a/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json > new file mode 100644 > index 0000000..1a92477 > --- /dev/null > +++ b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json > @@ -0,0 +1,20 @@ > +[ > + { > + "MetricName": "ddr_read_bandwidth.all", > + "BriefDescription": "The ddr read bandwidth(MB/s).", > + "MetricGroup": "ddr", > + "MetricExpr": "hif_rd * 64 / 1e6 / duration_time", > + "ScaleUnit": "1MB/s", > + "Unit": "ali_drw", > + "Compat": "ali_drw_pmu" > + }, > + { > + "MetricName": "ddr_write_bandwidth.all", > + "BriefDescription": "The ddr write bandwidth(MB/s).", > + "MetricGroup": "ddr", > + "MetricExpr": "(hif_wr + hif_rmw) * 64 / 1e6 / duration_time", > + "ScaleUnit": "1MB/s", > + "Unit": "ali_drw", > + "Compat": "ali_drw_pmu" > + } > +]