Date: Thu, 06 Apr 2006 01:52:16 -0300 From: Jose Tavares <[EMAIL PROTECTED]> Subject: Re: [LIB] Interrupt conflicts with Debian on Lib U100
On Tue, 2006-04-04 at 22:40 -0800, Jonathan Paxman wrote: > Date: Wed, 5 Apr 2006 16:40:18 +1000 > From: "Jonathan Paxman" <[EMAIL PROTECTED]> > Subject: Interrupt conflicts with Debian on Lib U100 > > Hi All, > > I wonder if anyone else has run into interrupt conflict issues on the > U100 with Linux (Debian Etch 2.6.12 in my case). I have had a look > around and this problem seems to some up with several Toshiba Laptops, > but I haven't found a satisfactory solution. > > The curious thing is that I have no problems when hard booting. But > if I soft reboot, IRQ 11 goes down, taking ethernet, wireless, > firewire and USB 2 with it. > > I have looked at the BIOS, and it looks like you can't change the IRQ > assignment of the PCI Bus. > > If anyone has come across (and hopefully fixed!) this problem, I'd > love to hear from you. > > regards, > > Jon I've seen no problem in mine.. libby:/proc/irq/11# ls -l total 0 dr-xr-xr-x 2 root root 0 2006-04-06 01:44 ath%d/ dr-xr-xr-x 2 root root 0 2006-04-06 01:44 ehci_hcd:usb1/ dr-xr-xr-x 2 root root 0 2006-04-06 01:44 eth0/ dr-xr-xr-x 2 root root 0 2006-04-06 01:44 Intel 82801DB-ICH4/ dr-xr-xr-x 2 root root 0 2006-04-06 01:44 Intel 82801DB-ICH4 Modem/ dr-xr-xr-x 2 root root 0 2006-04-06 01:44 ohci1394/ dr-xr-xr-x 2 root root 0 2006-04-06 01:44 uhci_hcd:usb3/ dr-xr-xr-x 2 root root 0 2006-04-06 01:44 uhci_hcd:usb4/ dr-xr-xr-x 2 root root 0 2006-04-06 01:44 yenta/ libby:/proc/irq/11# uname -a Linux libby 2.6.15 #2 PREEMPT Fri Mar 17 04:54:23 BRT 2006 i686 GNU/Linux libby:/proc/irq/11# .. and right not I found a bug in madwifi.. "ath%d"?? :) > Some relevant bits of dmesg on failure: > > ath_hal: module license 'Proprietary' taints kernel. > ath_hal: 0.9.14.9 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413) > wlan: 0.8.6.0 (EXPERIMENTAL) > ath_rate_onoe: 1.0 > ath_pci: 0.9.6.0 (EXPERIMENTAL) > ACPI: PCI Interrupt Link [LNKG] enabled at IRQ 11 > ACPI: PCI Interrupt 0000:01:05.0[A] -> Link [LNKG] -> GSI 11 (level, > low) -> IRQ 11 > irq 11: nobody cared (try booting with the "irqpoll" option) hmm.. there's an issue here related to acpi.. maybe the hardware is left in a way the kernel just booted can't control.. have you tried to pass "irqpoll" to the kernel on boot? tip: compile your own kernel like I did.. we have to tune a kernel for U100 together.. :) [] JA Tavares
