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Received: from szxga07-in.huawei.com ([45.249.212.35]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1ljKdR-00FQJx-4c for linux-arm-kernel@lists.infradead.org; Wed, 19 May 2021 11:45:10 +0000 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-Language: en-US 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210519_044509_371074_A24EEEEC X-CRM114-Status: GOOD ( 10.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel