Re: [PATCH] blacklist NCQ on Seagate Barracuda ST380817AS

From: Paolo Ornati
Date: Sun Sep 30 2007 - 11:52:30 EST

On Sun, 30 Sep 2007 11:43:38 -0400
Jeff Garzik <jeff@xxxxxxxxxx> wrote:

> > it isn't supported here:
> > sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> Did you actually try my suggestion?

Yes ("libata.fua=1" is ok I think, or it should just be "libata.fua"?):
[ 0.000000] Kernel command line: root=/dev/sda6 ro vga=0x305 libata.fua=1
[ 285.004166] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x2 frozen

> That message is normal, because libata defaults to FUA==off.

Paolo Ornati
Linux 2.6.23-rc8-ga64314e6 on x86_64
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