Comment 6 for bug 110396

Revision history for this message
PerToft (per-minfejl) wrote : Re: [Bug 110396] Re: HP Pavilion Laptop - System freezes due to IRQ interrupt problems

Hi Marcus,

I have also tried a custom linux kernel 2.6.21 and the lastest
developemnt relase of the kernel.
System still freezes.

I have done some further experiments...

I have managed to boot the system into single user mode with the boot
options: pci=routeirq

This fixes the edge-trigger problems with the interrupts, but the system
freezes when the i start xorg with any of the nvidia and even with the
vesa driver.

Im out of ideas now... I have just accepted that my wireless network in
inoperable and I get an error every 5 minutes that DVD-drive failed to
mount and in some rare cases it ejects the drive.

The problem lies in the ACPI support for the nForce chipset. Some guy
told me that it an third party bios update might fix the problem, but i
didn't have time to test this.

Tell me if you get any updates on the problem...

//Per

Marcus wrote:
> I have a similar problem. I have an HP pavilion dv9000, I use Ubuntu and
> I can't boot the system without the noapic (not noacpi) option.
>
> I reported the bug at https://bugs.launchpad.net/ubuntu/+source/linux-
> source-2.6.20/+bug/112775
>
> I have several problems with the usb-driver also. I can boot the system
> without the noacpi option but with the option init=/bin/sh and when I
> load the usb driver the system freezes.
>
> I have also tried pci=noacpi and then the system starts, but the bcm43xx
> module reports problems continuously and the nvidia-glx module doesn't
> start at all complaining about edge triggered interrupts.
>
>