[PATCH] drm: Fix deadlock due to getconnector locking changes

eadlock > on output probing. > > Reported-by: Marc Finet > Cc: Marc Finet > Cc: robdclark at gmail.com > Signed-off-by: Daniel Vetter Tested-by: Marc Finet Thanks. > --- > drivers/gpu/drm/drm_crtc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) >

Deadlock in Xorg after commit "drm: tweak getconnector locking"

Hello, After trying linux-next (next-20150130) on my i915-powered laptop, I failed to get Xorg running (just a white underscore). I bisected it to commit ccfc08655 "drm: tweak getconnector locking". Issuing a Sysrq+T showed that Xorg has the following call-trace: > drm_modeset_lock+0x30/0xf0 [drm