On Mon, Oct 14, 2013 at 7:31 PM, Roland Dreier <roland@xxxxxxxxxx> wrote: > On Mon, Oct 14, 2013 at 10:14 AM, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote: >> It's not a crash, and it's been there since forever - we've simply >> added tons more self-consistency checks to the driver in 3.10 (and >> extended those checks even more in recent kernels). At least the >> current patch will duct-tape over the hang, fixing these DP woes for >> real will take a bit longer ... > > Not sure I follow. Nothing crashed -- but with your patch applied, I > still get a (different) hang (in the dmesg I sent you), so if I undock > my laptop and open it up, I just get a unrecoverable black screen > because the Xorg process is stuck. Oops, I've missed the stuck task warning at the end. That's still the same hang as before, just moved around a little. One thing you can try is to manually disable the DP output with xrandr before you unplug: xrandr --output DP3 --off That should work around the hang (presuming your desktop enviroment doesn't immediately reenable the output again). -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
