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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 3432FC433E7 for ; Mon, 12 Oct 2020 10:37:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DDEA6208FE for ; Mon, 12 Oct 2020 10:37:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387595AbgJLKhu (ORCPT ); Mon, 12 Oct 2020 06:37:50 -0400 Received: from lhrrgout.huawei.com ([185.176.76.210]:2968 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387522AbgJLKhu (ORCPT ); Mon, 12 Oct 2020 06:37:50 -0400 Received: from lhreml724-chm.china.huawei.com (unknown [172.18.7.106]) by Forcepoint Email with ESMTP id B89ABBECC34FEB1508D9; Mon, 12 Oct 2020 11:37:48 +0100 (IST) Received: from [127.0.0.1] (10.47.8.38) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1913.5; Mon, 12 Oct 2020 11:37:47 +0100 Subject: Re: [PATCH RFC v4 13/13] perf vendor events: Add JSON metrics for imx8mm DDR Perf To: Joakim Zhang , "acme@kernel.org" , "will@kernel.org" , "mark.rutland@arm.com" , "jolsa@redhat.com" , "irogers@google.com" , "leo.yan@linaro.org" , "peterz@infradead.org" , "mingo@redhat.com" , "alexander.shishkin@linux.intel.com" , "namhyung@kernel.org" , "mathieu.poirier@linaro.org" CC: Linuxarm , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Zhangshaokun , "james.clark@arm.com" , dl-linux-imx References: <1602152121-240367-1-git-send-email-john.garry@huawei.com> <1602152121-240367-14-git-send-email-john.garry@huawei.com> From: John Garry Message-ID: <14cf6eae-f865-bd0d-72c1-57aeb87f2570@huawei.com> Date: Mon, 12 Oct 2020 11:34:40 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="gbk"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.47.8.38] X-ClientProxiedBy: lhreml711-chm.china.huawei.com (10.201.108.62) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/10/2020 11:03, Joakim Zhang wrote: >> --- /dev/null >> +++ b/tools/perf/pmu-events/arch/arm64/freescale/imx8mm/sys/ddrc.json >> @@ -0,0 +1,39 @@ >> +[ >> + { >> + "BriefDescription": "ddr cycles event", >> + "EventCode": "0x00", >> + "EventName": "imx8_ddr.cycles", > Could you help change to imx8mm_ddr.cycles? Thanks a lot! Can do. Note that I want to improve perf list in future such that alias "imx8_ddr.cycles" removes kernel PMU events which this alias is matching. The motivation is that perf list can be swamped by kernel uncore PMU events listing. > >> + "Unit": "imx8_ddr", >> + "Compat": "i.MX8MM"