linux-kernel - Re: [PATCH v4] libata: Add ATA_HORKAGE_NO_NCQ_ON

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <yq14kb45dut.fsf@ca-mkp.ca.oracle.com>
Date:   Wed, 01 Sep 2021 14:58:10 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Tor Vic <torvic9@...lbox.org>
Cc:     Damien Le Moal <Damien.LeMoal@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "hpa@...hat.com" <hpa@...hat.com>,
        "linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>,
        "axboe@...nel.dk" <axboe@...nel.dk>,
        "hdegoede@...hat.com" <hdegoede@...hat.com>
Subject: Re: [PATCH v4] libata: Add ATA_HORKAGE_NO_NCQ_ON_AMD for Samsung
 860 and 870 SSD.


Tor,

> Samsung 860 Pro:
> $ cat /sys/block/sda/device/queue_depth
>
> 32
>
> Samsung 860 Evo:
> $ cat /sys/block/sdb/device/queue_depth
>
> 32

Please also provide the output of:

# grep . /sys/class/ata_device/dev*/trim

-- 
Martin K. Petersen	Oracle Linux Engineering