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SubjectRe: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses)
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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