Bug 24715

Summary: Xv overlay hang
Product: xorg Reporter: Darren Salt <bugspam>
Component: Driver/RadeonAssignee: xf86-video-ati maintainers <xorg-driver-ati>
Status: RESOLVED INVALID QA Contact: Xorg Project Team <xorg-team>
Severity: normal    
Priority: medium    
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:

Description Darren Salt 2009-10-24 15:38:04 UTC
X hangs (munching CPU) when a monitor on which an Xv overlay is being displayed is disabled via XRandR and the overlay is then outside the remaining display area(s).

xserver-xorg-core         2:1.6.4-2
xserver-xorg-video-radeon 1:6.12.4-1

Setup: rv370, dual-head (horizontal arrangement);

With an Xv overlay on the right-hand monitor, switching off that monitor will trigger this hang.

(I have *not* tested this with Xv textured video.)
Comment 1 Darren Salt 2009-10-24 15:51:18 UTC
... actually, I'm not convinced that it's xrandr – it's whatever SDL_SetVideoMode (libsdl1.2debian 1.2.13-5) uses which is causing the problem. I also noticed a scaling problem when experimenting with the overlay on the left-hand monitor: gxine doubles the height (both monitors are 1280×1024).
Comment 2 Michel Dänzer 2009-11-05 06:37:52 UTC
> X hangs (munching CPU) when a monitor on which an Xv overlay is being displayed
> is disabled via XRandR and the overlay is then outside the remaining display
> area(s).

A gdb backtrace from when the X server is spinning might be interesting.

(In reply to comment #1)
> I also noticed a scaling problem when experimenting with the overlay on the
> left-hand monitor: gxine doubles the height (both monitors are 1280×1024).

That would need to be tracked separately.
Comment 3 Adam Jackson 2018-06-12 19:08:12 UTC
Mass closure: This bug has been untouched for more than six years, and is not
obviously still valid. Please reopen this bug or file a new report if you continue to experience issues with current releases.

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