Re: [REGRESSION] 2.6.23-rc1: uhci_hcd. irq 4: nobody cared

[Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>]

On Sun, 29 Jul 2007, Alan Stern wrote:

> Well, about all I can suggest is bisection.  And don't assume that this 
> problem was caused by a change to the USB stack.  It could be a change 
> in the interrupt-handling core or a change to the driver for one of the 
> other devices sharing the IRQ.
> 
> It might even be caused by a change in the order the modules are 
> loaded, which has nothing to do with the kernel directly.  In fact, it 
> might be worth checking this possibility first.  For example, it's 
> clear that 2.6.22 loaded ehci-hcd before uhci-hcd whereas 2.6.23-rc1 
> did the reverse.  And yenta vs. uhci-hcd is different.

Any progress?

Alan Stern


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