On Mon, 15 Jun 2009 00:40:23 +0200
Andrea Bravetti <andreabravetti@xxxxxxxxx> wrote:
> Please add "WDC WD3200BEVT-22ZCT0" to the NCQ blacklist.
>
> I had some performance problem and I added this line:
>
> { "WDC WD3200BEVT-22ZCT0", NULL, ATA_HORKAGE_NONCQ },
>
> around line 4184 of drivers/ata/libata-core.c (linux 2.6.30),
> and now it work quite well...
Which controller, what firmware revision, what sort of performance problem
Before blacklisting a drive we really need a lot more data. In paticular
any error messages in dmesg. Ideally also two or three different systems
seeing the same problem (so we know the drive is really the root cause)
Alan
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