Re: Kernel lockup when unplugging device from hub

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On Monday 27 July 2009, Alan Stern wrote:
> >   ehci_hcd 0000:00:13.2: dma_pool_destroy ehci_qtd, ffff88004880f000 busy
> >   ehci_hcd 0000:00:13.2: dma_pool_destroy ehci_qh, ffff88004884c000 busy
> 
> Those are a real problem.  I still need to figure out what's causing 
> them.

qtd not getting unlinked?  that should suffice; it'd carry
the qh along...

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