> Hi there, > > I use a Gigabyte GA7-VAXP motherboard that has been fine for > more than 2 years with 2.4 series kernels, and that gives > trouble with 2.6.12 (and previous) kernels. > > The problem seems to sit between the UP IO-APIC and USB > uhci_hcd driver. > > The GA7-VAXP MB is equipped with an Athlon 2000+ XP and a VIA > KT400 chipset. > > Using 2.4 series kernel the IO-APIC is used just fine. Was > never source of any kind of problem. > > Using 2.6.12 kernel, if the IO-APIC is enabled in the kernel > configuration, then the interrupt controlling the uhci_hcd > USB controller gets disabled as soon as uhci_hcd is initialized.
Michel, Symptoms that you describe resemble several IRQ problems with VIA chipset reported by others (but not quite...) Could you check on bugzilla #4843 please http://bugzilla.kernel.org/show_bug.cgi?id=4843 and see if the patch fixes your problem. 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/
