[ltp] Re: [ACPI] Thinkpad r50p: serious slowness at restart.

[Mario Giammarco]

On Sat, 2004-10-23 at 19:30 +0200, Timo Hoenig wrote:
> On Sat, 2004-10-23 at 19:25 +0200, Mario Giammarco wrote:
> [...]
> > I have done some checks and I have discovered with hdparm that when I
> > fresh start my machine I obtain 30mb/s from hard disk. When I
> > suspend/hibernate and I wake up it again I obtain only 3 mb/s.
> 
> Is DMA still on after suspend (hdparm -d /dev/hdX to obtain the status)?
> 
It is off, very very strange because:

1) hdparm -i shows me udma5 active
2) after wake up I restart several times debian hdparm script

Fortunately for me now I have manually set -d 1 and now I regained some
speed!

Thank you very much!