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Thread-Topic: [PATCH v4] libata: Add ATA_HORKAGE_NO_NCQ_ON_AMD for Samsung 860 and 870 SSD. 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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: DM6PR04MB7081.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 85002eca-8452-4756-f25c-08d96d20708f X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Sep 2021 08:13:54.2965 (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: httnI6zUL0qDwDt5xa4ckleu1XI0dfpu1eYE36qY5OZ7+wl1uYGWeIajWzHuzGwrJjnLYC6q+LapZ+/NxnGG4Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR04MB4828 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021/09/01 16:38, torvic9@mailbox.org wrote:=0A= > (Sorry for not doing a proper reply)=0A= > =0A= > Hello,=0A= > Noob here.=0A= > I have a Samsung 860 Pro connected to a AMD X570 chipset mainboard and=0A= > it just works flawlessly on 5.13 and 5.14.=0A= > Are you sure that *every* 860/870 is concerned by this problem on=0A= > *every* AMD controller? Isn't this too restrictive?=0A= > Or am I simply missing something?=0A= =0A= Is you drive being initialized with NCQ enabled ?=0A= =0A= cat /sys/block/sdX/device/queue_depth ?=0A= =0A= > =0A= > Thanks,=0A= > Tor=0A= > =0A= =0A= =0A= -- =0A= Damien Le Moal=0A= Western Digital Research=0A=