[Nouveau] nouveau regression with 5.7 caused by "PCI/PM: Assume ports without DLL Link Active train links in 100 ms"

[Mika Westerberg]

On Tue, Jul 21, 2020 at 02:24:19PM -0400, Lyude Paul wrote:
> On Tue, 2020-07-21 at 12:00 -0400, Lyude Paul wrote:
> > On Tue, 2020-07-21 at 18:27 +0300, Mika Westerberg wrote:
> > > On Tue, Jul 21, 2020 at 11:01:55AM -0400, Lyude Paul wrote:
> > > > Sure thing. Also, feel free to let me know if you'd like access to one
> > > > of
> > > > the
> > > > systems we saw breaking with this patch - I'm fairly sure I've got one
> > > > of
> > > > them
> > > > locally at my apartment and don't mind setting up AMT/KVM/SSH
> > > 
> > > Probably no need for remote access (thanks for the offer, though). I
> > > attached a test patch to the bug report:
> > > 
> > >   https://bugzilla.kernel.org/show_bug.cgi?id=208597
> > > 
> > > that tries to work it around (based on the ->pm_cap == 0). I wonder if
> > > anyone would have time to try it out.
> > 
> > Will give it a shot today and let you know the result
> 
> Ahh-actually, I thought the laptop I had locally could reproduce this bug but
> that doesn't appear to be the case whoops. Karol Herbst still has access to a
> machine that can test this though, so they'll likely get to trying the patch
> today or tommorrow

OK sounds good :)