> 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... > > [EMAIL PROTECTED] 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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/