Messages in this thread | | | Date | Fri, 2 May 2008 22:03:00 +0200 | From | "Jan Niklas Hasse" <> | Subject | Re: libata - DMA problems ICH7 rev 02 |
| |
On Fri, May 2, 2008 at 2:58 PM, Alan Cox <alan@lxorguk.ukuu.org.uk> wrote: > > my BIOS didn't support it), but none of them worked (every time my > > harddisk is loading my CPU is spammed with IOWait). > > Then you must have a different problem ?
Maybe, but it seems as DMA isn't used. Everytime my hard disk is reading/writing my system gets very slow. Here's the line when i run top:
Cpu(s): 12.6%us, 5.4%sy, 0.0%ni, 6.5%id, 74.2%wa, 0.5%hi, 0.8%si, 0.0%st
The thing I mean is "wa".
> > Output of uname -a and lspci is attached. > > > > I hope you can help me, very hard to work without DMA. > > Please send the output of "dmesg" after boot
Okay, I pasted it here: http://rafb.net/p/KiWhqE72.html
| |