[Bug 19140] Xorg hang [drm:radeon_cp_idle] *ERROR* radeon_cp_idle called without lock held [1002:5961]

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=19140





--- Comment #6 from Radosław Warowny <radoslaww at gmail.com>  2009-03-04 14:37:42 PST ---
After changing AccelMethod option from default (XAA) to EXA the symptoms
changes to X server restart instead of system hang with the following messages
appearing in X log file:

Backtrace:
0: /usr/X11R6/bin/X(xf86SigHandler+0x65) [0x480f35]
1: /lib/libc.so.6 [0x7f00ee79f0a0]
2: /usr/lib/xorg/modules/extensions//libglx.so(__glXDeassociateContext+0x75)
[0x7f00edc7a3b5]
3: /usr/lib/xorg/modules/extensions//libglx.so(__glXContextDestroy+0xf)
[0x7f00edc766ef]
4: /usr/lib/xorg/modules/extensions//libglx.so [0x7f00edc82902]
5: /usr/lib/xorg/modules/extensions//libglx.so(__glXFreeContext+0x6c)
[0x7f00edc788ac]
6: /usr/lib/xorg/modules/extensions//libglx.so [0x7f00edc788f3]
7: /usr/X11R6/bin/X(FreeResourceByType+0x105) [0x435505]
8: /usr/lib/xorg/modules/extensions//libglx.so [0x7f00edc751fe]
9: /usr/lib/xorg/modules/extensions//libglx.so [0x7f00edc78bd2]
10: /usr/X11R6/bin/X(Dispatch+0x364) [0x44d6e4]
11: /usr/X11R6/bin/X(main+0x45d) [0x4336fd]
12: /lib/libc.so.6(__libc_start_main+0xe6) [0x7f00ee78a466]
13: /usr/X11R6/bin/X [0x432ad9]
Saw signal 11.  Server aborting.


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