http://bugs.freedesktop.org/show_bug.cgi?id=13299
Summary: Mesa 7.0.1 implementation error: i915_program_error:
Exceeded max ALU instructions
Product: Mesa
Version: unspecified
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/i830
AssignedTo: [email protected]
ReportedBy: [EMAIL PROTECTED]
There is sample program in this blog post
http://www.mdk.org.pl/2007/11/17/gl-colorspace-conversions
(Scroll Down to Source Code).
I'm running Ubuntu Gutsy on Intel 945 with Compiz Fusion. When I tried to run
mentioned sample program, X got killed. After restarting X and login in, I can
no longer run this program:
(second run)% ./gl-video
Mesa 7.0.1 implementation error: i915_program_error: Exceeded max ALU
instructions
Please report at bugzilla.freedesktop.org
DRM_I830_CMDBUFFER: -22
in dmesg I see:
[308463.688000] [drm:drm_lock_free] *ERROR* 3 freed heavyweight lock held by 2
[308463.688000] [drm:i915_irq_emit] *ERROR* i915_irq_emit called without lock
held
[308532.852000] [drm:i915_cmdbuffer] *ERROR* i915_dispatch_cmdbuffer failed
There is nothing suspicious in Xorg.0.log{,old}.
Hardware is thinkpad z61t with 00:02.0 VGA compatible controller: Intel
Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller
(rev 03)
Kernel is Ubuntu Gutsy 2.6.22-14-generic.
Intel driver is 2:2.1.1-0ubuntu9
Mesa version 7.0.1-1ubuntu3
Xserver 2:1.3.0.0.dfsg-12ubuntu8
Compiz is 1:0.6.0+git20071008-0ubuntu1.1
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