Re: [PATCH] libata: add NCQ blacklist entries from Silicon ImageWindows driver (v2)

[Jeff Garzik]

Robert Hancock wrote:
> This adds some NCQ blacklist entries taken from the Silicon Image 3124/3132
> Windows driver .inf files. There are some confirming reports of problems
> with these drives under Linux (for example 
> http://lkml.org/lkml/2007/3/4/178)
> so let's disable NCQ on these drives.
>
> Signed-off-by: Robert Hancock <hancockr@xxxxxxx>
>
> --- linux-2.6.21-rc5-git9/drivers/ata/libata-core.c    2007-04-02 
> 21:03:29.000000000 -0600
> +++ linux-2.6.21-rc5-git9edit/drivers/ata/libata-core.c    2007-04-02 
> 21:26:23.000000000 -0600
> @@ -3363,6 +3363,11 @@ static const struct ata_blacklist_entry     { 
> "Maxtor 6L250S0",     "BANC1G10",     ATA_HORKAGE_NONCQ },
>     /* NCQ hard hangs device under heavier load, needs hard power cycle */
>     { "Maxtor 6B250S0",    "BANC1B70",    ATA_HORKAGE_NONCQ },
> +    /* Blacklist entries taken from Silicon Image 3124/3132
> +       Windows driver .inf file - also several Linux problem reports */
> +    { "HTS541060G9SA00",    "MB3OC60D",     ATA_HORKAGE_NONCQ, },
> +    { "HTS541080G9SA00",    "MB4OC60D",     ATA_HORKAGE_NONCQ, },
> +    { "HTS541010G9SA00",    "MBZOC60D",     ATA_HORKAGE_NONCQ, },

The thread you link to seems like an irq problem, especially because it 
worked in 2.6.20 and prior?

	Jeff



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