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Fri, 15 Dec 2023 09:05:33 +0000 From: Avri Altman To: Maramaina Naresh , "James E.J. Bottomley" , "Martin K. Petersen" , Peter Wang , Matthias Brugger , AngeloGioacchino Del Regno CC: Alim Akhtar , Bart Van Assche , Stanley Jhu , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" , "quic_cang@quicinc.com" , "quic_nguyenb@quicinc.com" Subject: RE: [PATCH V5 0/2] Add CPU latency QoS support for ufs driver Thread-Topic: [PATCH V5 0/2] Add CPU latency QoS support for ufs driver Thread-Index: AQHaLcIskTdHTr6o2USoTPC7IsybC7CqD4Xg Date: Fri, 15 Dec 2023 09:05:33 +0000 Message-ID: References: <20231213124353.16407-1-quic_mnaresh@quicinc.com> In-Reply-To: <20231213124353.16407-1-quic_mnaresh@quicinc.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=wdc.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: DM6PR04MB6575:EE_|BY1PR04MB8776:EE_ x-ms-office365-filtering-correlation-id: a85dd349-bf40-4956-6f2e-08dbfd4cfea6 wdcipoutbound: EOP-TRUE x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR04MB6575.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a85dd349-bf40-4956-6f2e-08dbfd4cfea6 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Dec 2023 09:05:33.4196 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 0DGRMlW6jk0IhshUS3CT3P2FxTbP+H8mxvfiL09nBxKDagmehbrcHLeOiju0zwXKTQBnEeV3IvGkmYCkUOz1Fg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR04MB8776 > Add CPU latency QoS support for ufs driver. This improves random io > performance by 15% for ufs. >=20 > tiotest benchmark tool io performance results on sm8550 platform: Will it possible to provide test results for non-ufs4.0 platforms? e.g. for SM8250, just to know if it would make sense to backport this to ea= rlier releases. Thanks, Avri