Il giorno lun, 05/11/2007 alle 14.15 +0100, Giuseppe Sacco ha scritto: [...] > The latest git update, gave a bootable 2.6.24-rc1 but now, while > booting, the system start looping and calling function print_irq_desc() > from kernel/irq/internals.h. I can only read "...count:...unhandled:..." [...] Here it is: sr0: scsi-1 drive Uniform CD-ROM driver Revision: 3.20 sr 0:0:4:0: Attached scsi CD-ROM sr0 mice: PS/2 mouse device common for all mice irq 13, desc: ffffffff804486e0, depth: 1, count: 0, unhandled: 0 ->handle_irq(): ffffffff800663c0, handle_bad_irq+0x0/0x2c0 ->chip(): ffffffff8043e320, 0xffffffff8043e320 ->action(): 0000000000000000 IRQ_DISABLED set unexpected IRQ # 13 irq 13, desc: ffffffff804486e0, depth: 1, count: 0, unhandled: 0 ->handle_irq(): ffffffff800663c0, handle_bad_irq+0x0/0x2c0 ->chip(): ffffffff8043e320, 0xffffffff8043e320 ->action(): 0000000000000000 IRQ_DISABLED set unexpected IRQ # 13 and keep printing about interrupt #13. The log from the start is available here http://eppesuigoccas.homedns.org/~giuseppe/debian/sgi-2.6.24-rc1-unexpted-irq13.log.bz Bye, Giuseppe