[Intel-gfx] Revert "sna: Coldplug unknown connections as well"

[Chris Wilson]

On Mon, Sep 21, 2015 at 02:48:03PM +0200, Sedat Dilek wrote:
> On Mon, Sep 21, 2015 at 11:42 AM, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> > On Sun, Sep 20, 2015 at 08:20:21PM +0200, Sedat Dilek wrote:
> >> Hi,
> >>
> >> I am here on Ubuntu/precise AMD64 with libdrm v2.4.65 and mesa v10.6.8.
> >>
> >> I cannot see my LightDM login-manager, my system hangs in VT-1.
> >>
> >> When I revert...
> >>
> >> commit 650da13c7257019728cfca361dfcbe34a6c526ef
> >> "sna: Coldplug unknown connections as well"
> >
> > All it is doing is a RRGetInfo() call after 2 seconds if the display
> > manager hasn't already done so. Easiest step forward is to look at the
> > ddx logs to see timings on who calls what and then try and get the
> > lightdm + unity logs to see why they changed behaviour.
> >
> 
> Yes, I can look at the LightDM and Unity logs.
> Shall I build my intelddx with debugging enabled?

The only thing of interest will be the timings given by the full debug
log. I don't expect to see a problem as such, but could be proven wrong.
 
> >> ...everything is as usual.
> >
> > Apart from the kernel issue...
> >
> 
> Which kernel-issue?
> 
> On shutdown and after LightDM closes, my system hangs 4ever in VT-1,
> so reverting above commit does not really help.

That ^ strongly suggests an issue lower down the stack.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre