On Mon, Jan 28, 2013 at 1:45 PM, Maarten Lankhorst
[off-list ref] wrote:
quoted
There was a path going into set_con2fb_path if an fb driver was
already registered, I just pushed the locking out further on anyone
going in there.
it boots on my EFI macbook here.
I cherry picked those patches to my tree, and the full series no longer triggers a lockdep warning.
It also no longer locks up during modprobing or vga-switcheroo either.
Tested-by: Maarten Lankhorst <redacted>
QA reported spurious failures in some kms_flip tests and lockdep
splats, somehow both are fixed with the locking. I'm a bit confused
how these issues could cause failures in the flip tests, but alas:
Tested-by: Lu Hua <redacted> (for all three patches).
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch