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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 660D3C433B4 for ; Wed, 19 May 2021 11:45:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DAA26135B for ; Wed, 19 May 2021 11:45:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352240AbhESLq3 (ORCPT ); Wed, 19 May 2021 07:46:29 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:3423 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234661AbhESLq2 (ORCPT ); Wed, 19 May 2021 07:46:28 -0400 Received: from dggems702-chm.china.huawei.com (unknown [172.30.72.60]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4FlWF80HVkzCsYX; Wed, 19 May 2021 19:42:20 +0800 (CST) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by dggems702-chm.china.huawei.com (10.3.19.179) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 19 May 2021 19:45:05 +0800 Received: from [10.47.87.246] (10.47.87.246) 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 15.1.2176.2; Wed, 19 May 2021 12:45:03 +0100 Subject: Re: [PATCH v4 1/2] docs: perf: Add description for HiSilicon PCIe PMU driver To: Qi Liu , , , CC: , , , , References: <1621417741-5229-1-git-send-email-liuqi115@huawei.com> <1621417741-5229-2-git-send-email-liuqi115@huawei.com> From: John Garry Message-ID: Date: Wed, 19 May 2021 12:44:00 +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: <1621417741-5229-2-git-send-email-liuqi115@huawei.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.47.87.246] X-ClientProxiedBy: lhreml745-chm.china.huawei.com (10.201.108.195) 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 19/05/2021 10:49, Qi Liu wrote: > PCIe PMU Root Complex Integrated End Point(RCiEP) device is supported on > HiSilicon HIP09 platform. Document it to provide guidance on how to > use it. > > Signed-off-by: Qi Liu Reviewed-by: John Garry JFYI, perf tool iostat support is in 5.13-rc1, so we can look to add support for this HW as well in future. My impression is that we should use metricgroups. Thanks, John