linux-kernel - Re: [PATCH] ata: Disable NCQ for Crucial M225 brand SSDs

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Date:	Tue, 26 Jan 2010 16:46:42 -0500
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Vishal Rao <vishalrao@...il.com>
CC:	Alan Cox <alan@...rguk.ukuu.org.uk>, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, trivial@...nel.org, stable@...nel.org
Subject: Re: [PATCH] ata: Disable NCQ for Crucial M225 brand SSDs

On 01/26/2010 11:19 AM, Vishal Rao wrote:
> 2010/1/26 Alan Cox<alan@...rguk.ukuu.org.uk>:
>>> Should work with 64, 128 (tested) and 256 GB capacities with any
>>> firmware versions in
>>> drivers/ata/libata-core.c because of ATA errors in dmesg, hangs and
>>> filesystem corruption.
>>
>> If you've only tested one type why list all three ? Also you've not
>> listed a firmware version so do you know which are affected ?
>>
>> What controllers did you test with ?
>>
>> Alan
>>
>
> The 3 IDs should match I believe and the firmware parameter is NULL.
> Affected firmware versions include at least the latest 1916 and the
> previous 1819, likely older ones as well.
>
> Tested with my own Crucial CT128M225 model which has the IndiLinx
> Barefoot controller.

By controller, I think Alan meant the host controller (ata_piix, ahci, 
etc.)?

	Jeff



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