Re: USB stops working with any of 2.4.22-pre's after 2.4.21

From: John Wong (kernel@implode.net)
Date: Thu Jul 10 2003 - 13:58:13 EST


Sorry if this is a duplicate...I received an error bounce

----
ACPI isn't absolutely needed, but it comes in handy for issuing a
shutdown.
Though I suppose I can use apm to do this as well.

On a uni-processor system, isn't the ACPI tables used to setup the IO-APIC bits to have PCI IRQ routing so that I have more than 16 interrupts? This was another reason I had enabled ACPI.

When I do get those interrupt problems, my network still continues to function while the USB mouse fails. I do agree it's not USB specific. It's more tied in to ACPI/(IO-)APIC.

When I get back home, I'll try booting it with acpi=off on pre4 and see how it goes.

John

On Thu, Jul 10, 2003 at 10:02:17AM -0700, Greg KH wrote: > On Wed, Jul 09, 2003 at 11:58:01PM -0700, John Wong wrote: > > Jul 9 23:39:44 gambit kernel: eth0: Resetting the Tx ring pointer. > > Jul 9 23:39:51 gambit kernel: usb-ohci.c: unlink URB timeout > > Jul 9 23:39:54 gambit kernel: NETDEV WATCHDOG: eth0: transmit timed out > > Hm, looks like bad things are happening with your interrupts. > > Do you need acpi to run this box? What happens if you disable it? > > As it looks like networking is also in trouble, I don't think this is a > USB specific problem for you. > > Good luck, > > greg k-h > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/



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