On Sat, 2009-04-25 at 20:37 +0400, Artem Kim wrote: > On Saturday 25 April 2009 19:18:43 Robert Noland wrote: > > On Sat, 2009-04-25 at 16:24 +0400, Artem Kim wrote: > > > I checked 7.2 RC2 problem still here. > > > > > > I found a way to reproduce the problem easily. > > > > > > I used KDE 4.2.2 composite manager is enabled. The problem occurs when > > > two applications run in a way that their window to appear at the same > > > time. > > > > Ok, luckily I don't think that KDE is important... compositing might be. > > Can you give a more complete example of how to trigger the hang? I > > don't have any r300 based cards handy right now. AMD is sending them > > though, so it shouldn't be long... > > > > > I can reproduce the problem on the cards Radeon 9800 XT (AMD64 UP) and > > > Radeon X550 (AMD64 SMP). > > > > Are these AGP or PCI(e)? > > > > robert. > > > I'm using KDE 4.2.2 as a test. > > The problem occurs only if the composite manager is enabled. > > The problem occurs spontaneously when the new window is created. > > A reliable way to reproduce the problem - run concurrently > several applications that create new windows. Typically, a window appears on > the screen with some delay after starting the application. > Time delays occur (drawing) of a new window depending on the application. > > The problem occurs if one or more applications have opened new windows > (the window starts to draw on the screen) at about the same time. > You can run fast (this is important) one after another "Konqueror", "System > Settings", "File Manager", it is enough to reproduce the problem. > > The problem looks like this: > X-server in "drmwtq" state. > The screen freezes or just turns off. > The keyboard sometimes works, sometimes not. > > I used a 9800 AGP at the UP and X550 PCI-E to the SMP AMD64 system.
Actually, I do have a patch that might be relevant... Try, http://people.freebsd.org/~rnoland/drm_radeon-copyin-fix-try2.patch robert. -- Robert Noland <rnol...@freebsd.org> FreeBSD
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