Re: [regression 3.15-rc3] Resume from s4 broken by 1f81b6d22a5980955b01e08cf27fb745dc9b686f

[Mathias Nyman]

> > I can't see how this relates to Julius patch though, and I'm not sure yet why it
> > only triggers when devices are connected to SS ports. Maybe just unlucky timing?
>
> I think the non-SS ports are connected to the EHCI controllers rather
> than the XHCI controllers. So that explains at least one detail. And I
> guess timing is as good an excuse as any why this gets exposed by the
> patch in question.

That's right, sometimes I forget that there exists something else than xHCI.

> > Does this help?:
>
> Indeed it does. The machine just survived a dozen or so suspend+resume
> cycles without a hitch. The bug was 100% reproducible on this machine,
> so the fix seems solid.
>
> Tested-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

Great, a patch with your Tested-by tag pushed to my tree at:

git://git.kernel.org/pub/scm/linux/kernel/git/mnyman/xhci.git for-usb-linus

-Mathias


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