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Re: [Bug-grub] [help] how force grub to disable UDMA2?
From: |
Jason Thomas |
Subject: |
Re: [Bug-grub] [help] how force grub to disable UDMA2? |
Date: |
Tue, 7 May 2002 12:47:09 +1000 |
User-agent: |
Mutt/1.3.28i |
compile your kernel WITHOUT "use dma by default", or something similiar
in the ide options.
On Tue, May 07, 2002 at 04:19:22AM +0200, acrux wrote:
> With linux during bootup the system freezes or very very seldom it waits for
> four (4) DMA timeouts then disables DMA and then mounts the filesystem.
>
> I read the Ultra-DMA mini HOWTO and didn' t find anything that looked helpful
> 'cause the hdparm-4.9 doesn't keep the PIO MODE 4 after a reboot and so i'm
> unable to keep my system overclocked in linux.
> I disabled DMA in the BIOS but that didn't change anything -- linux does a
> bypass of CMOS settings and enables the UDMA ( and the ACPI function too) and
> obviously freezes.
>
> I want to know haw to set GRUB - if it's possible - to force linux to use
> this HDD like a PIO4 (as well as bios settings) and not like a UDMA33.