[lkml]   [2007]   [Feb]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: sata_nv - ADMA issues with 2.6.20
Robert Hancock wrote:

> So it was tag 0 that timed out , and according to the CPBs the
> controller indeed believes the command is still outstanding, i.e. we
> didn't lose an interrupt. I'm suspicious of the fact that only one of
> two identical drives produced this error.. some kind of hardware-related
> problem perhaps? 30 seconds is an awfully long time for a drive to take

That was my first thought. Maybe the drive has some fault that only shows up
with NCQ in use. I'll keep an eye on it.

> You can also try disabling NCQ without disabling ADMA and see what that
> does:
> echo 1 > /sys/block/sdX/device/queue_depth

I'll give this a go when I next reboot.


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2007-02-10 10:39    [W:0.053 / U:3.000 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site