Re: [PATCH] libata: blacklist NCQ on OCZ CORE 2 SSD

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Lubomír Bulej wrote:
> Hello,
> 
> after putting a 250G OCZ CORE v2 SSD into my notebook, I have to endure
> several invocations of the ata EH before the kernel decides to disable
> NCQ due too many errors. The drive reports NCQ of depth 1, which is
> probably useless anyway.
> 
> The patchlet below saves me the waiting for the completion of several
> ata EH invocations, but I'm not sure if this is the right solution.
> Attached are two dmesg dumps, one with errors and the other with the
> patchlet compiled in. Attached is also "hdparm -I" of the drive.

Aieee.. these SSDs.  Can't they hire someone who actually know ATA
before putting these devices out on the market?  :-(

Anyways, I don't think there's much we can do other than blacklisting
it.  Can you please resend with proper S-O-B?

-- 
tejun
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