[Bug 46711] Monitor not turning on after DisplayPort re-plug in Xorg

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=46711

--- Comment #7 from Alex Deucher <agd5f at yahoo.com> 2012-04-16 08:25:12 PDT ---
(In reply to comment #6)
> How to investigate this potential conflict with userspace?
> 
> Because, as I originally wrote, without X running monitor comes back fine.

It's probably missing locking in the radeon kernel modesetting code.  The ddx
registers an event handler in the xserver and then the desktop environment does
something with the event.  See drmmode_uevent_init() and
drmmode_handle_uevents() in drmmode_display.c in xf86-video-ati.

-- 
Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.