Created attachment 98460 [details]
dmesg.txt

Description of problem:
On Second Life, 3D virtual world, I get recursively in dmesg the follow error
message "[drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -12!..." with
subsequent Call Trace.

Version-Release number of selected component (if applicable):
OS: Fedora 20, Kernel: 3.15.0-0.rc3.git0.1.fc21.i686 (i686), Desktop: KDE
4.12.4, libdrm-2.4.54, Display Server: X Server 1.14.4, Display Driver: radeon
7.3.99, OpenGL: 2.1 Mesa 10.3.0-devel (git-829cb04) Gallium 0.4, Compiler: GCC
4.8.2 20131212 + LLVM 3.4,

How reproducible:
Logging in Second Life

Steps to Reproduce:
1.Choosing a crowded Sim
2.Moving around
3.Rebuilding the 3D objects from cache

Actual results:
I don't have disconnections but frequent, empty frames with stuttering

Expected results: Stable rebuilding


Additional info:
Notebook Asus F3JP with  Graphics: AMD Mobility Radeon X1700 256MB