[PATCH] drm/radeon: Fix oops upon driver load on PowerXpress laptops

[Daniel Vetter]

On Tue, May 23, 2017 at 09:32:38AM +0200, Christian König wrote:
> Am 23.05.2017 um 05:55 schrieb Michel Dänzer:
> > On 23/05/17 12:50 PM, Lukas Wunner wrote:
> > > On Tue, May 23, 2017 at 12:09:49PM +0900, Michel Dänzer wrote:
> > > > On 22/05/17 11:04 PM, Lukas Wunner wrote:
> > > > > On Sun, May 21, 2017 at 09:31:09AM +0200, Nicolai Stange wrote:
> > > > > > On Thu, May 18 2017, Lukas Wunner wrote:
> > > > > [snip]
> > > > > > > Reported-by: Nicolai Stange <nicstange at gmail.com>
> > > > > > > Fixes: 7ffb0ce31cf9 ("drm/radeon: Don't register Thunderbolt eGPU with vga_switcheroo")
> > > > > > > Signed-off-by: Lukas Wunner <lukas at wunner.de>
> > > > > > > ---
> > > > > > > 
> > > > > > > Awaiting a Tested-by: from Nicolai, but it's clear this is a bug and
> > > > > > > needs to be fixed, so sending out with a proper commit message now.
> > > > > > > The bug was only introduced to radeon, not amdgpu.
> > > > > > Tested-by: Nicolai Stange <nicstange at gmail.com>
> > > > > > 
> > > > > > Thanks for the quick fix!
> > > > > > 
> > > > > > > @Alex Deucher: I could push this to drm-misc-fixes but then it wouldn't
> > > > > > > land before -rc3 because Sean Paul has already sent out the -rc2 pull.
> > > > > > > I notice you haven't sent out a pull for -rc2 yet, so maybe you want to
> > > > > > > take it yourself?  Whichever you prefer.  Thanks & sorry for the breakage!
> > > > > I've learned this morning that Alex is on vacation.
> > > > Christian König is standing in for Alex.
> > > By his own account, he already has "all hands full replacing him [Alex]",
> > > explicitly asked Daniel to merge an amdgpu patch through drm-misc-next for
> > > this reason and lacks permission to update branches in Alex' repo on fdo:
> > > 
> > > "One lesson learned from the past week is that Alex needs to stop using
> > > his personal repository on fdo.
> > > We were asked a couple of times if I couldn't update a branch there from
> > > different directions, which we obviously can't do."
> > > 
> > > https://lists.freedesktop.org/archives/dri-devel/2017-May/142376.html
> > > https://lists.freedesktop.org/archives/dri-devel/2017-May/142380.html
> > The important point being that Christian reviewed that patch and
> > explicitly asked Daniel to pick it up.
> 
> Wow, wait a second. I'm just catching up on this thread.
> 
> Lukas didn't committed the patch to drm-misc without a review, didn't you?
> 
> I was intentionally holding back a rb because that isn't my field of
> expertise and I was only briefly involved in the original patch. Alex should
> be back by the end of the week, so no need for a rush like that.
> 
> Daniels patch was a global cleanup of include path done by search and
> replace a complete different story.

Want me to drop the patch until Alex is back? We're generally trying
really hard to refrain from rebasing drm-misc branches, but for -fixes
it's doable (since much less patch traffic there).
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch