On Sat, Jan 29, 2005 at 04:32:12AM +0000, William Park wrote: > I'm runing 2.6.10 SMP. I usually use APM, but I decided to try ACPI. > On my machine, USB (integrated) and Audio (PCI card) shares IRQ: ... > After a while, I get > > irq 185: nobody cared! > [<c01339e2>] __report_bad_irq+0x22/0x90 > [<c0133ad8>] note_interrupt+0x58/0x90 > [<c0133578>] __do_IRQ+0x128/0x130 > [<c0104eba>] do_IRQ+0x1a/0x30 > [<c010370a>] common_interrupt+0x1a/0x20 > [<c0100690>] default_idle+0x0/0x40 > [<c01006ba>] default_idle+0x2a/0x40 > [<c0100760>] cpu_idle+0x40/0x70 > handlers: > [<e086e000>] (snd_audiopci_interrupt+0x0/0xc0 [snd_ens1371]) > Disabling IRQ #185 > > Then, after some more time, I get > > irq 11: nobody cared! > [<c01339e2>] __report_bad_irq+0x22/0x90 > [<c0133ad8>] note_interrupt+0x58/0x90 > [<c0133578>] __do_IRQ+0x128/0x130 > [<c0104eba>] do_IRQ+0x1a/0x30 > [<c010370a>] common_interrupt+0x1a/0x20 > [<c0100690>] default_idle+0x0/0x40 > [<c01006ba>] default_idle+0x2a/0x40 > [<c0100760>] cpu_idle+0x40/0x70 > [<c03728c7>] start_kernel+0x147/0x170 > handlers: > [<c0227ef0>] (usb_hcd_irq+0x0/0x60) > [<c0227ef0>] (usb_hcd_irq+0x0/0x60) > > At which point, USB is dead. > > Do you know if 'acpi' is responsible for this?
Solved! After many kernel compile and many kernel paramters, 'acpi=noirq' or 'pci=noacpi' solved the IRQ being disabled. I'm running Abit VP6 dual-P3 (Via Apollo 133A, VT82C694X, VT82C686B). -- William Park <[EMAIL PROTECTED]>, Toronto, Canada Slackware Linux -- because I can type. - 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/
