Re: [PATCH] USB: fix deadlock in HCD code

From: Oliver Neukum
Date: Wed May 21 2008 - 10:31:32 EST


Am Mittwoch 21 Mai 2008 16:13:45 schrieb Alan Stern:
> > usb_hcd_flush_endpoint() is an obvious case.
>
> It's not obvious to me.  Where does usb_hcd_flush_endpoint() acquire
> hcd_urb_list_lock with interrupts enabled?

Sorry, yes looking again, it does complicated stuff with dropping the
lock but leaving interrupts disabled.

Sorry
Oliver

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