> Le Lundi 11 Juillet 2005 22:58, Michel Bouissou a écrit :
> >
> > Oh no :-(
>
> Well, I give up for tonight :-(
>
> This time I rebooted with the mouse disabled in BIOS, with
> the usb-handoff option, with the scanner unplugged... And it
> went wrong simply by itself.
> "irq 21: nobody cared!"
>
> The only thing I'm sure about is that there is something
> either with UP IO-APIC support, or with the uhci_hcd module.
>
> When both are combined, as you can see, this is completely
> unstable. One time it works, one time it doesn't.
> But if I use a kernel compiled without UP IO-APIC, or if I
> boot an IO-APIC-capable kernel with the "noapic" option, then
> the problem is gone, and it is stable (really, this time).
>
> But of course, I don't have no IO-APIC anymore...
>
> [root@totor etc]# cat /proc/interrupts
> CPU0
> 0: 423482 XT-PIC timer
> 1: 1083 XT-PIC i8042
> 2: 0 XT-PIC cascade
> 4: 1106 XT-PIC serial
> 7: 1543 XT-PIC parport0
> 10: 3527 XT-PIC uhci_hcd:usb3, eth0, eth1, VIA8233
> 11: 24934 XT-PIC ide0, ide1, ide2, ide3,
> uhci_hcd:usb2,
> ehci_hcd:usb4
> 12: 13809 XT-PIC uhci_hcd:usb1, nvidia
> 14: 3245 XT-PIC ide4
> 15: 3254 XT-PIC ide5
> NMI: 0
> LOC: 423403
> ERR: 270
>
> Cheers.
Michel,
When you get chance, maybe you could boot the OS that used to work for you (you mentioned 2.4) and provide the boot trace and /proc/interrupts for comparison.
Thanks,
--Natalie
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