Does do_wait: drmWaitVBlank returned -1, IRQs don't seem to be working correctly. show up on STDERR when the problem occurs (the background changes) or before?
The warning comes from mesa, in http://cgit.freedesktop.org/mesa/mesa/tree/src/mesa/drivers/dri/common/vblank.c (in do_wait() around line 260). drmWaitVBlank() is in http://cgit.freedesktop.org/mesa/drm/tree/libdrm/xf86drm.c .
Does
do_wait: drmWaitVBlank returned -1, IRQs don't seem to be working correctly.
show up on STDERR when the problem occurs (the background changes) or before?
The warning comes from mesa, in http:// cgit.freedeskto p.org/mesa/ mesa/tree/ src/mesa/ drivers/ dri/common/ vblank. c (in do_wait() around line 260). drmWaitVBlank() is in http:// cgit.freedeskto p.org/mesa/ drm/tree/ libdrm/ xf86drm. c .