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To: Damien Le Moal , "linux-kernel@vger.kernel.org" , "hpa@redhat.com" Cc: "linux-ide@vger.kernel.org" , "axboe@kernel.dk" , "hdegoede@redhat.com" References: <1876334901.51676.1630481868266@office.mailbox.org> From: Tor Vic Message-ID: <1e52352c-05e3-700a-58e7-462e1c0adbd1@mailbox.org> Date: Wed, 1 Sep 2021 17:56:57 +0000 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 6200D1898 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01.09.21 08:13, Damien Le Moal wrote: > On 2021/09/01 16:38, torvic9@mailbox.org wrote: >> (Sorry for not doing a proper reply) >> >> Hello, >> Noob here. >> I have a Samsung 860 Pro connected to a AMD X570 chipset mainboard and >> it just works flawlessly on 5.13 and 5.14. >> Are you sure that *every* 860/870 is concerned by this problem on >> *every* AMD controller? Isn't this too restrictive? >> Or am I simply missing something? > > Is you drive being initialized with NCQ enabled ? > > cat /sys/block/sdX/device/queue_depth ? Samsung 860 Pro: $ cat /sys/block/sda/device/queue_depth 32 Samsung 860 Evo: $ cat /sys/block/sdb/device/queue_depth 32 > >> >> Thanks, >> Tor >> > >