#0  0x00007fddb44cc907 in sched_yield () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1  0x00007fdda3def505 in ?? () from /usr/lib64/dri/r600_dri.so
No symbol table info available.
#2  0x00007fdda3e186dd in ?? () from /usr/lib64/dri/r600_dri.so
No symbol table info available.
#3  0x00007fddb731269d in dri2Throttle (reason=__DRI2_THROTTLE_SWAPBUFFER, psc=<optimized out>, draw=<optimized out>) at dri2_glx.c:485
        ctx = <optimized out>
#4  dri2SwapBuffers (pdraw=0x18b6fb0, target_msc=0, divisor=0, remainder=0) at dri2_glx.c:721
        priv = 0x18b6fb0
        dpyPriv = 0x1614fb0
        psc = 0x16150a0
        pdp = 0x16153f0
        ret = 0
#5  0x00007fddb6b9abe8 in QGLContext::swapBuffers (this=<optimized out>) at qgl_x11.cpp:978
        interval = 0
        d = 0x1636880
#6  0x0000000000630f4d in pie_ScreenFlip (clearMode=4) at ../../../lib/ivis_opengl/piemode.cpp:98
        clearFlags = 0
#7  0x00000000005128fb in renderLoop () at ../../src/loop.cpp:403
        intRetVal = <optimized out>
        quitting = <optimized out>
        clearMode = <optimized out>
#8  gameLoop () at ../../src/loop.cpp:690
        renderBudget = 200
        didTick = <optimized out>
        __FUNCTION__ = "gameLoop"
        lastFlushTime = 5161123
        previousUpdateWasRender = true
        before = 5161136
        renderReturn = GAMECODE_RESTARTGAME
        after = <optimized out>
#9  0x00000000005143ad in runGameLoop () at ../../src/main.cpp:902
No locals.
#10 mainLoop () at ../../src/main.cpp:1008
No locals.
#11 0x000000000066161b in WzMainWindow::paintGL (this=0x1636640) at ../../../lib/qtgame/wzapp_qt.cpp:268
No locals.
#12 0x00007fddb6b2de40 in QGLWidget::glDraw (this=0x1636640) at qgl.cpp:4521
        d = 0x1636a20
#13 0x00007fddb6b2d7c9 in QGLWidget::paintEvent (this=0x1636640) at qgl.cpp:4319
No locals.
#14 0x00007fddb609797d in QWidget::event (this=0x1636640, event=0x7fffff44ff00) at kernel/qwidget.cpp:8441
        d = 0x1636a20
#15 0x00007fddb6b32e11 in QGLWidget::event (this=0x1636640, e=0x7fffff44ff00) at qgl.cpp:4302