Re: Endless print of uhci_result_common: failed with status 440000

From: Alan Stern
Date: Fri Apr 08 2011 - 10:28:10 EST

On Fri, 8 Apr 2011, Zdenek Kabelac wrote:

> Hi
> While debugging resume problem with Intel HW I've been hitting problem
> with endless print of usb 1.1 error message on my T61.
> (See my other similar post

This is essentially the same problem.

> This time the problem is generated by Bluetooth device.
> Often just only several messages are printed - and then machine
> suspend - so the log usually contains only several such message - if
> at all - however today with debugging and serial console logging -
> I've seen several times - that suspend resulted in endless unbreakable
> loop.
> As a workaround - one could just disable BT device:
> "echo disable >/proc/acpi/ibm/bluetooth"


> Googling it - seems it's common issue of this BT chipset - but I think
> is should not cause suspend deadlock ??

Are you sure anything is deadlocked? What happens if you disable

Alan Stern

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