On Wed, Apr 16, 2014 at 04:56:00PM -0600, Bjorn Helgaas wrote:
 
 > > I'm seeing the exact same message on my thinkpad t430s.
 > > When I try your patch, modesetting no longer works. When it tries
 > > to change to the framebuffer I get a black screen and lockup.
 > > If I boot with nomodeset it locks up when it gets to X.
 > > It all scrolls by too fast to read, but it looks like there's still
 > > a backtrace present.
 > 
 > Ouch, sorry about that.  I do see a bug in my patch (fixed below), but I
 > don't see how that could cause what you're seeing.

updated diff made no difference fwiw.

 > Maybe I could figure
 > out something from this info (this can be from a kernel without my patch):
 > 
 >     - dmesg log
 >     - output of "find /sys/devices/pnp0 -name id -o -name resources | xargs grep ."
 >     - output of "sudo lspci -s00:00.0 -xxx"

attached from a fedora build of rc1.

	Dave