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;
Message-ID: <776da0d6-d2bb-ea1b-2aca-13a2a3c8ddc0@oracle.com>
Date:   Tue, 20 Jun 2023 08:30:34 +0100
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101
 Thunderbird/102.12.0
Subject: Re: [PATCH v4 4/4] docs: perf: Update metric usage for Alibaba's
 T-Head PMU driver
To:     Jing Zhang <renyu.zj@linux.alibaba.com>,
        Will Deacon <will@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Jonathan Corbet <corbet@lwn.net>,
        Shuai Xue <xueshuai@linux.alibaba.com>,
        Ian Rogers <irogers@google.com>
Cc:     Robin Murphy <robin.murphy@arm.com>,
        James Clark <james.clark@arm.com>,
        Mike Leach <mike.leach@linaro.org>,
        Leo Yan <leo.yan@linaro.org>,
        Ilkka Koskinen <ilkka@os.amperecomputing.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Adrian Hunter <adrian.hunter@intel.com>,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org,
        Zhuo Song <zhuo.song@linux.alibaba.com>
References: <1687245156-61215-1-git-send-email-renyu.zj@linux.alibaba.com>
 <1687245156-61215-5-git-send-email-renyu.zj@linux.alibaba.com>
Content-Language: en-US
From:   John Garry <john.g.garry@oracle.com>
Organization: Oracle Corporation
In-Reply-To: <1687245156-61215-5-git-send-email-renyu.zj@linux.alibaba.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?bmJZSjJkUWU3NXl5WmZQRS9XclE5YzRsS2NCcFErblRwaWJGVnpYUTloMDcw?=
 =?utf-8?B?VEhRdHZuYnkycnZkNVdWa3lFVmNhUW9wSHhFQ0YxZTlWaVdDd3dWdjBqMUpo?=
 =?utf-8?B?emF6VnM3ZVlZTjhBM20yUEJnc2dXdCtSUkUrZlBoQkRaN29YQnZjSUk4MURP?=
 =?utf-8?B?T0dUbDhONFFZaXFISVZzWHpsNHgrb2tBaFlES0M3UzkzMDFBMnUrT1NCSUlx?=
 =?utf-8?B?SS9PbWx1L3VGV3d1MFd6Yk9La0YxKzNTdU80MHM3d05nTFpQLzdPajFmUnVY?=
 =?utf-8?B?K1RvYzFIQ3lJK2NxaUpleVdaZkcwenJaQUtNOGlxRDl5Qno2MXBvay9ocTV5?=
 =?utf-8?B?WEJocWQ3MGxzQ1R6NzRBTVE3aGhuS1pSd1VqUDRySlFDZkxFcHRjSTdZS1BU?=
 =?utf-8?B?NUZWUTBaMVNTZ2ZWN3IvUkEyUzNxU3A0UVFDVG0zSkpsYW5GbXBGYVgxSW1D?=
 =?utf-8?B?aXhTRTBBK29FNHpVMWU5N2pQREVJa0E3MTVXRjZQQXU5SSthZ0UvRmlQWEJk?=
 =?utf-8?B?ZzN3N3UySU1JUHhLelN5M3Z0N1ZzaTlLYUFIZFlNaHdPQXo1SmhvNGdBVjdz?=
 =?utf-8?B?SWNqK1hjKzFjSkw0T1VId01sWUFnZHVPczZFSzVrWDVXMjFoSzk3QkI3ZnFD?=
 =?utf-8?B?YnJNclM2ZDc5ckZsU2c3WkJ1QU9uVDFKZlI0NU1WU3RVQWNWempTMlZyRld0?=
 =?utf-8?B?Nk9FNVU2dDU3cEsrVlVMai9EVWt2d2ZBb3FCcU05TStYVGlKRHYwaVZZRlFm?=
 =?utf-8?B?ZkI1ZEg5a0VpSTdXMVFjb1V2MjlrWU5iN3RQbVdqN2NWTUM3R283UmpHeVJ1?=
 =?utf-8?B?Rm5XTitFalhkN1RXUUFsaEJ1M1ZxbUhBTHBDeFY4bUhtVSs0cC9IcEFidVpY?=
 =?utf-8?B?VTdYZ2pGNm1QZTlrc0ZzamgvSklBV2tMbC9ldWdXSzAyZWtzOEpSejB4aC92?=
 =?utf-8?B?dGQ0SkFNRFVyM2twbXlyZEhXR2RsZzVETCtOZTZyODJKaTl6Z2xtM3l6cFcx?=
 =?utf-8?B?V3NwQzRveUVWblZOdUllakRVOFgwc0FTQUd0blovZVZ0ZGtFbEtoQ1MvOHNL?=
 =?utf-8?B?UzlUTnpZYU9iMXhWU1lhYTA0UDJJekNGWGpacmlwNGovdnRzbnMwbS9xWExW?=
 =?utf-8?B?VDNoSlJXN21rYTVrbXRMcDQ4eHZLMUZYRzRRUjd5dUN0Q0ZsN0xMWFFWeWor?=
 =?utf-8?B?V2s2MjBLZE15YmFFR0hPWnFWanhnWTJUY3NSTHlPbE9GMkZSV3FEeDB5dGRM?=
 =?utf-8?B?MGRibHdUZWRHWVc3Z3h5c3FkeFZ4Qk5aZkdrT2FzcG0yMHM5NDdLUmpnZ2Ja?=
 =?utf-8?B?akt3N0Ryc3dxS2pPbU1od1ZmS3E5azhzZm9kVGprdDBwWjFZeGM2V01remd4?=
 =?utf-8?B?U1BEc3h1bmFkaFlLZjdNMk4yRG9wVktlcVY0S3hkQ1VQUnhSN3JGNWpZamZp?=
 =?utf-8?B?Z0NzVlNuL3ZqbW1RMUdKd1ltSDIzTkVYdGJ3cW5JUCtiQkl6MlB4bEh4eEZs?=
 =?utf-8?B?YmMzZktUQzF0VnZEejZtMHZaNENVSjE0cnhKVThMOTJUcVNHMWpTRmlhSTgy?=
 =?utf-8?B?RTl6aWxHRUN3NG1acU5GMG55MzlrRkRXQms3RW5zZEV4NXp2cDd4Z3VtZ3NF?=
 =?utf-8?B?cTBQT1RQdzcyWmdJYzZaY1RrYjNkd3owQ1FvT2NwYWVYR2xENmtVY05xbWZD?=
 =?utf-8?B?aXZndUN0Tkh0QWwvMTdsaUlvaWdCMFM3c1NTNmN6c2xLeXRpNG1LZmF2aS9m?=
 =?utf-8?B?TkI0TE5BWm0wOWJFUkx3WVcrbUVHUHlYejRwY3JzRWF5SWxBMVBFNFdlVlpY?=
 =?utf-8?B?eWVOS3lhbngvakZnNzZ5Ym56RVdtdnJZSk8zRTBZSldpSzdCL29MdkJIT3Yy?=
 =?utf-8?B?MDdsa0NGUDl1a2M2OWpLUi9OWnpyWCtBZ1B3eHVtRkJjOGEzVC8vTWk4OVU2?=
 =?utf-8?B?NUdTM3RKWE1kdWVUWGdXdjlPMUtWdi9LaXIwMjFIckhNWnR0aDA1bm5mdzZx?=
 =?utf-8?B?R3ZmakdJcDVLakdaZHFQUldUWjZER1VEUHluNWQrcmpsbEsySEVDdk1hSHVE?=
 =?utf-8?B?Szk5dVRSREJEUDY4UEFpYUpiVTc0bzc0Z2w4ajF1Qm44WlRYOXR1QW41UGxG?=
 =?utf-8?B?Nk5Vb3Q0VHk0dEZUQWhTNDN1RUc5SzFPcE5RakI0WTB5WnNJak5PZ2h5V3E5?=
 =?utf-8?B?clE9PQ==?=
X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: =?utf-8?B?bUhBNG1iT3lkVC93UkFvWDlDalVoUkFXcUoyMEs2cnh6YWVnZTdFUVhkTkZa?=
 =?utf-8?B?SVdpUFA4b3VKUVJxNk5sdFhxeTBjb3h3b1drZHVMZWVPVUJEbncwak5FZGxm?=
 =?utf-8?B?TTVsT2pJdCtXdTN2N3JLbVkrejc0NSttdnNlU3JmRWZIZk9zSDJpS1dHWWxa?=
 =?utf-8?B?TUxUOGlOVnNpbXBrUWNsVGQzUGNQR2IyT1VmRDJ2SjJLS3NjWUYyejd3czY2?=
 =?utf-8?B?bjhrc2dDV0FDZTZ6RlYxei9mSWlCalZMdlRKcUZsR0x3YnZpdFBKYUd0OERR?=
 =?utf-8?B?R1o5VXNQUnRNWU9zZ1NkUjNMVlhGdm91eFNHZUpIWm5zU1hOL2kvL0FvTnFY?=
 =?utf-8?B?VVd2TGVkdERzMm9HeTk1MXpxL2xVUmQzWlg5cHlMTVI5WTl3ZzZuVjY3djdK?=
 =?utf-8?B?YVZCMVA3STd1K2c5TjNSNWtYSm1KWHNGSkpHRkRGZXc3VFc3L01Lck9aY3ZM?=
 =?utf-8?B?ZHJTQmNqT1VMYnJsZkF1S2Y4bEkxZ0tDS3Z4U2hNQVJYVDI2bUkxM0tLc3Vz?=
 =?utf-8?B?eG81bVZ0NU9nT0tuSUlJZVlTaTRDTDJEMnhJUU1wS0c1dkp0RFFrQmRqOFQ5?=
 =?utf-8?B?YnZMOWs1U05qaWRIRW85RlZOYjB3ZHFqM3hDQ00xZHZ1dzRPeVZaRmxyT09F?=
 =?utf-8?B?MzJ2RktxdDQ2Q3ZJRUxwUlo3a1YyMmVZWjlqeHlRaHdnVDloa1FOaDJ0Y0Ft?=
 =?utf-8?B?a3pSNnk4amlVbUNTMDNhSUtSaThxK3VJYVh0NmVTaTFHcGFEWWFuVWJXOEE1?=
 =?utf-8?B?bDNwYmRPd0xCR3V6a2JSdEU2dkdUTUJ4UG5BN1dneFhDQ2xWZm90QXVjc3Ry?=
 =?utf-8?B?eURBWWQ2enJZS1FRZG1ZMG5pdXBWTDI5czBtajlhd2lvcEc5Mm5YQzBySTZH?=
 =?utf-8?B?by9YVG9pVWFWL1UvaFVPeUcxVGtDcFZpRTRaaFJIYXIrSTVUSXpGaXFJTjJE?=
 =?utf-8?B?ZEV6RUU1SmpoNEY5MVpFS1NmR092QnZ5RTE1MEd6ajZtam4vUTJRY3lSZFla?=
 =?utf-8?B?UEwzUllua2RvODh4ZXRQRlJQd0lmemxlV0hKWEpoQlZ6MCtBd0lERitFUWIr?=
 =?utf-8?B?SUNDd3d1SndtZFdkNVlRQVg4WjN2MXRLTXNRWjR5enpsaVEyRXFsQlE5ZG9a?=
 =?utf-8?B?SFlad1gwOU1LUk9nWTZhSTluQ1FlcmxVQlJpOTI1K0FHYkppN2tFbXN0aWU4?=
 =?utf-8?B?Q052YzJxVzdmeDVuZkcrblQyZFlrVnhDUVBrRmVDS2h4aGtXdXNBNThIQW41?=
 =?utf-8?B?LytiQ280akdkT2VqZ0F1MTMxbDFvdGoyeXF1N2tqWDB6SjFMdUFZUXNTcUlL?=
 =?utf-8?B?aS9EeHRyMGZyYmRad0VDT1N0VGFUdnZUcDlJcHFxVW9uK3dsYVg5M1JxSXlI?=
 =?utf-8?B?WVl0ZW5CcmJYWXVUa3gyVHltaG1yQXh4Z0ZCTEt4WlAwVngwbDEvdklNeVBn?=
 =?utf-8?B?SXBDQ0JVQjhPRk91WVBDdGo0eDRyUHBNY29acWlwWk9FTWRqTWYxd0dNS1ZV?=
 =?utf-8?Q?i44vdD6JZTt8JdIPfzlx9qNA+Fh?=
X-OriginatorOrg: oracle.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 5544627e-432d-49e6-5115-08db71604078
X-MS-Exchange-CrossTenant-AuthSource: DM6PR10MB4313.namprd10.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Jun 2023 07:30:41.7430
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: YZ6ikvQ2/z2NWdTVNRH+8yJcuGnY3t81B8MAFTcdHLXJ08kH4mDnX2x395z7Cv/AA/lkPFZGIluz1WIyUcgXgw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR10MB5645
X-Proofpoint-Virus-Version: vendor=baseguard
 engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26
 definitions=2023-06-20_04,2023-06-16_01,2023-05-22_02
X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 spamscore=0 mlxscore=0
 suspectscore=0 bulkscore=0 mlxlogscore=999 phishscore=0 malwarescore=0
 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000
 definitions=main-2306200066
X-Proofpoint-GUID: b-uNmkgTiHlPo7JeD8cE6dnyjKcm4YU_
X-Proofpoint-ORIG-GUID: b-uNmkgTiHlPo7JeD8cE6dnyjKcm4YU_
X-Spam-Status: No, score=-2.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_LOW,
        RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,
        T_SCC_BODY_TEXT_LINE 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: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 20/06/2023 08:12, Jing Zhang wrote:
> Alibaba's T-Head ali_drw PMU supports DDR bandwidth metrics. Update
> its usage in the documentation.
> 
> Signed-off-by: Jing Zhang<renyu.zj@linux.alibaba.com>
> Acked-by: Ian Rogers<irogers@google.com>

Reviewed-by: John Garry <john.g.garry@oracle.com>