Re: [linux-usb-devel] [patch] usb-uhci held spinlock

[David Brownell]

> Wow...I see how the urb->complete() could free the urb (and spinlock), but it's
> not necessarily always freeing it, right?

Any time the URB isn't still "owned" by the HCD, then
all bets are off w.r.t. what that memory is now used for.


> Wouldn't it be better to not allow freeing inside the completion?  Let a driver
> do it in a BH?
>
> Or am I still off the mark? ;-)

Yes ... :)





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