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From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Tor Vic <torvic9@mailbox.org>
Cc: Damien Le Moal <Damien.LeMoal@wdc.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"hpa@redhat.com" <hpa@redhat.com>,
	"linux-ide@vger.kernel.org" <linux-ide@vger.kernel.org>,
	"axboe@kernel.dk" <axboe@kernel.dk>,
	"hdegoede@redhat.com" <hdegoede@redhat.com>
Subject: Re: [PATCH v4] libata: Add ATA_HORKAGE_NO_NCQ_ON_AMD for Samsung 860 and 870 SSD.
Date: Wed, 01 Sep 2021 14:58:10 -0400	[thread overview]
Message-ID: <yq14kb45dut.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <1e52352c-05e3-700a-58e7-462e1c0adbd1@mailbox.org> (Tor Vic's message of "Wed, 1 Sep 2021 17:56:57 +0000")


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

  reply	other threads:[~2021-09-01 19:01 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-01  7:37 [PATCH v4] libata: Add ATA_HORKAGE_NO_NCQ_ON_AMD for Samsung 860 and 870 SSD torvic9
2021-09-01  8:13 ` Damien Le Moal
2021-09-01 17:56   ` Tor Vic
2021-09-01 18:58     ` Martin K. Petersen [this message]
2021-09-02  7:44       ` torvic9
2021-09-02 18:41         ` Martin K. Petersen
2021-09-01  8:55 ` Hans de Goede
2021-09-01  9:38   ` Hans de Goede
2021-09-01 11:11     ` torvic9
2021-09-01 17:59     ` Tor Vic
  -- strict thread matches above, loose matches on Subject: below --
2021-09-01  4:52 Kate Hsuan
2021-09-01  5:47 ` Damien Le Moal
2021-09-01  6:32 ` Christoph Hellwig
2021-09-01  9:01 ` Hans de Goede
2021-09-01  9:09   ` Kate Hsuan

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