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J . Bottomley" , "Martin K . Petersen" , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "gregkh@linuxfoundation.org" , Bart Van Assche , yongmyung lee , Daejun Park , "alim.akhtar@samsung.com" , "asutoshd@codeaurora.org" , Zang Leigang , Avi Shchislowski , Bean Huo , "stanley.chu@mediatek.com" Subject: RE: [PATCH v5 04/10] scsi: ufshpb: Make eviction depends on region's reads Thread-Topic: [PATCH v5 04/10] scsi: ufshpb: Make eviction depends on region's reads Thread-Index: AQHXD2enfl0FRI4liUichXYuitc7Nap+eIqAgAADWFA= Date: Thu, 11 Mar 2021 08:06:28 +0000 Message-ID: References: <20210302132503.224670-1-avri.altman@wdc.com> <20210302132503.224670-5-avri.altman@wdc.com> <76763b655ef8ffec56123ff1ac56f474@codeaurora.org> In-Reply-To: <76763b655ef8ffec56123ff1ac56f474@codeaurora.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: codeaurora.org; dkim=none (message not signed) header.d=none;codeaurora.org; dmarc=none action=none header.from=wdc.com; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 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: 738f1aa0-fc1b-482a-d1b9-08d8e4649335 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Mar 2021 08:06:28.9589 (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: n0X+wfOHY0eXbWCeiGgkxowIzyS87xa+gmbVlMEA5wUrpW69VAAWbDD6tSOsBSeK65SJFp55WwloTeyBJZ9eeg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR04MB5626 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c > > index a8f8d13af21a..6f4fd22eaf2f 100644 > > --- a/drivers/scsi/ufs/ufshpb.c > > +++ b/drivers/scsi/ufs/ufshpb.c > > @@ -17,6 +17,7 @@ > > #include "../sd.h" > > > > #define ACTIVATION_THRESHOLD 4 /* 4 IOs */ > > +#define EVICTION_THRESHOLD (ACTIVATION_THRESHOLD << 6) /* 256 IOs > */ >=20 > Same here, can this be added as a sysfs entry? Yes. Please see last patch. Thanks, Avri >=20 > Thanks, > Can Guo.