Re: i915 deadlock on laptop undock

2013-10-08 Thread Daniel Vetter
On Tue, Oct 8, 2013 at 6:08 PM, Roland Dreier wrote: > On Mon, Oct 7, 2013 at 11:10 PM, Daniel Vetter wrote: >> Can you please boot with drm.debug=0xe, reproduce the issue and then >> attach the dmesg. The additional debug spam should shed some light on how >> we managed to get into this peculiar

Re: i915 deadlock on laptop undock

2013-10-07 Thread Daniel Vetter
On Mon, Oct 07, 2013 at 03:41:05PM -0700, Roland Dreier wrote: > Hi, > > I have a Lenovo T410s (Ironlake/Arrandale graphics) that I use docked > and connected to an external DP monitor (laptop is closed so the only > active display is the DP monitor). With 3.12-rc4 I reproducably hit a > deadlock