Re: amdgpu driver

[mlh%goathill.org@localhost (MLH)]

MLH wrote:
> Jeff wrote:
> 
> > Finally, it's worth trying to set your Xorg.conf to use modesetting
> > only for the 5450 driver to skip the accelerated pipeline.  I'm pretty
> > sure that's where the corruption is happening.
> 
> I tried that and all of the programs that produce the window trash
> start up fine (they often didn't before - sometimes had black,
> blank windows) but immediately crash when I load an existing file,
> so seems to me that you might be onto something here.

running gdb on the Freecad core file:

Core was generated by `FreeCAD'.
Program terminated with signal SIGABRT, Aborted.
#0  0x000072a327cf7cda in _lwp_kill () from /usr/lib/libc.so.12
 [Current thread is 1 (process 18454)]
 (gdb) bt
#0  0x000072a327cf7cda in _lwp_kill () from /usr/lib/libc.so.12
#1  0x000072a327d04114 in abort () from /usr/lib/libc.so.12
#2  0x000072a31ce3ec63 in llvm::llvm_unreachable_internal(char const*, char const*, unsigned int) () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#3  0x000072a31b7e2003 in llvm::TargetSchedModel::computeOperandLatency(llvm::MachineInstr const*, unsigned int, llvm::MachineInstr const*, unsigned int) const
    () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#4  0x000072a31bb11a27 in llvm::ScheduleDAGInstrs::addPhysRegDataDeps(llvm::SUnit*, unsigned int) () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#5  0x000072a31bb15938 in llvm::ScheduleDAGInstrs::addPhysRegDeps(llvm::SUnit*, unsigned int) () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#6  0x000072a31bb1b257 in llvm::ScheduleDAGInstrs::buildSchedGraph(llvm::AAResults*, llvm::RegPressureTracker*, llvm::PressureDiffs*, llvm::LiveIntervals*, bool) () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#7  0x000072a31bb0e3ca in ?? () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#8  0x000072a31bb0fb41 in ?? () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#9  0x000072a31bb953b4 in ?? () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#10 0x000072a31cc43432 in llvm::FPPassManager::runOnFunction(llvm::Function&)
    () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#11 0x000072a31cc43dee in llvm::FPPassManager::runOnModule(llvm::Module&) ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#12 0x000072a31cc42df9 in llvm::legacy::PassManagerImpl::run(llvm::Module&) ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#13 0x000072a31ab2cb7a in llvm::MCJIT::emitObject(llvm::Module*) ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#14 0x000072a31ab2d696 in llvm::MCJIT::generateCodeForModule(llvm::Module*) ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#15 0x000072a31ab2792d in llvm::MCJIT::finalizeObject() ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#16 0x000072a31ab305ff in LLVMGetPointerToGlobal ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#17 0x000072a31a348d9b in llvmpipe_update_fs ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#18 0x000072a31a353a3b in llvmpipe_update_derived ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#19 0x000072a31a36501e in ?? () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#20 0x000072a31a86f1c3 in ?? () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#21 0x000072a31a86f47e in ?? () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#22 0x000072a31a86faae in ?? () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#23 0x000072a31a873055 in util_blitter_blit_generic ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#24 0x000072a31a873d80 in util_blitter_blit ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#25 0x000072a31a33998e in ?? () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#26 0x000072a31a02095d in util_gen_mipmap ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#27 0x000072a31a0204bb in st_generate_mipmap ()
   from /usr/X11R7/lib/modules/dri/swrast_dri.so
#28 0x000072a31a30c29c in ?? () from /usr/X11R7/lib/modules/dri/swrast_dri.so
#29 0x000072a3293fdaa3 in QOpenGLTexture::setData(int, QOpenGLTexture::PixelFormat, QOpenGLTexture::PixelType, void const*, QOpenGLPixelTransferOptions const*)
    () from /usr/pkgnew/qt6/lib/libQt6OpenGL.so.6
#30 0x000072a329401d95 in QOpenGLTexture::setData(QImage const&, QOpenGLTexture::MipMapGeneration) () from /usr/pkgnew/qt6/lib/libQt6OpenGL.so.6
#31 0x000072a32ce50acb in NaviCubeImplementation::createCubeFaceTextures() ()
   from /usr/pkgnew/lib/libFreeCADGui.so
#32 0x000072a32ce510b3 in NaviCubeImplementation::prepare() ()
   from /usr/pkgnew/lib/libFreeCADGui.so
#33 0x000072a32ce51b56 in NaviCubeImplementation::drawNaviCube(bool, float) ()
   from /usr/pkgnew/lib/libFreeCADGui.so
#34 0x000072a32ce28b76 in Gui::View3DInventorViewer::renderScene() ()
   from /usr/pkgnew/lib/libFreeCADGui.so