On 7/24/05, Pierre Ossman <[EMAIL PROTECTED]> wrote: > Sorry about reporting this error so late but the machine in question had > gone some time without upgrades. > > The problem I'm seeing is that IRQs stop working for one of the IRQ > slots on the machine. It's only that slot, not the entire IRQ, since the > two slots (it's a small machine) both get routed to IRQ 10. > > I've included dmesg from 2.6.10-rc1 (which works) and 2.6.10-rc2 (which > doesn't). > > I've also tried reverting the patches that modifies > arch/i386/kernel/irq.c and arch/i386/pci/irq.c but it didn't solve the > problem. So now I need some more input on which patches to try. > [snip] > > Linux version 2.6.10-rc2 ([EMAIL PROTECTED]) (gcc version 3.3.3 20040412 (Red > Hat Linux 3.3.3-7)) #8 Wed Jul 20 02:57:15 CEST 2005 [snip] > ACPI: Using PIC for interrupt routing [snip] > PCI: Using ACPI for IRQ routing > ** PCI interrupts are no longer routed automatically. If this > ** causes a device to stop working, it is probably because the > ** driver failed to call pci_enable_device(). As a temporary > ** workaround, the "pci=routeirq" argument restores the old > ** behavior. If this argument makes the device work again, > ** please email the output of "lspci" to [EMAIL PROTECTED] > ** so I can fix the driver. [snip] Have you tried the suggestion given "... As a temporary workaround, the "pci=routeirq" argument..." ? You could also try the pci=noacpi boot option to see if that changes anything.
Also, that's a fairly old kernel you have there, could you try 2.6.13-rc3, 2.6.13-rc3-git6 or 2.6.13-rc3-mm1 ? -- Jesper Juhl <[EMAIL PROTECTED]> Don't top-post http://www.catb.org/~esr/jargon/html/T/top-post.html Plain text mails only, please http://www.expita.com/nomime.html - 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/