Re: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interruptresponses)

[Alan Stern]

On Thu, 14 Mar 2013, Jiri Kosina wrote:

> > There have been only three significant changes to uhci-hcd since last 
> > summer, and two of them appear to be completely unrelated to this 
> > issue.  The three commits are
> > 
> > 	3171fcabb169  USB: uhci: beautify source code
> > 	13996ca7afd5  USB: uhci: check buffer length to avoid memory 
> > 			overflow
> > 	0f815a0a700b  USB: UHCI: fix IRQ race during initialization
> > 
> > Reverting the first two almost certainly will not have any effect, but
> > you may as well try it anyway.  The third commit may be relevant.
> 
> I have reverted all three commits, and the "nobody cared" is still there. 

There's one other commit I failed to find at first: 840008bb5162 (USB: 
UHCI: notify usbcore about port resumes).  Probably not relevant, but 
you should check to make sure.

Alan Stern

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