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Fri, 1 Sep 2023 12:51:25 -0700 Received: from [10.41.21.79] (10.126.231.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.37; Fri, 1 Sep 2023 12:51:21 -0700 Message-ID: Date: Sat, 2 Sep 2023 01:21:13 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [Patch v2 1/2] cpufreq: tegra194: save CPU data to avoid repeated SMP calls Content-Language: en-US To: Jon Hunter , , , , , CC: , , , "Sumit Gupta" References: <20230901164113.29139-1-sumitg@nvidia.com> <20230901164113.29139-2-sumitg@nvidia.com> From: Sumit Gupta In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.126.231.35] X-ClientProxiedBy: rnnvmail202.nvidia.com (10.129.68.7) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF00001504:EE_|CH3PR12MB8548:EE_ X-MS-Office365-Filtering-Correlation-Id: b1722d9f-13df-4297-72bb-08dbab24dec8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Sep 2023 19:51:44.6501 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b1722d9f-13df-4297-72bb-08dbab24dec8 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00001504.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB8548 X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, NICE_REPLY_A,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS, SPF_NONE 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: X-Mailing-List: linux-kernel@vger.kernel.org On 01/09/23 23:28, Jon Hunter wrote: > > > On 01/09/2023 17:41, Sumit Gupta wrote: >> Currently, we make SMP call on every frequency set request to get the >> physical 'CPU ID' and 'CLUSTER ID' for the target CPU. This change >> optimizes the repeated calls by storing the physical IDs and the per >> core frequency register offset for all CPUs during boot. Later this >> info is used directly when required to set the frequency or read it >> from ACTMON counters. >> >> Signed-off-by: Sumit Gupta >> --- > > You should list the changes you made in V2 under the above '---' so it > is clear to the reviewers what has changed. I believe in this case you > simply change the subject but please clarify. > > Jon > Yes, only changed the subject. There is no other change. Sorry, forgot to mention. Thank you, Sumit Gupta