The dmesg output from a failure is:
[ 427.521907] [drm:drm_ioctl] pid=776, dev=0xe200, auth=1,
I915_GEM_THROTTLE
[ 427.533899] [drm:drm_ioctl] pid=2340, dev=0xe200, auth=1,
I915_GEM_MADVISE
[ 427.533905] [drm:drm_ioctl] pid=2340, dev=0xe200, auth=1, I915_GEM_PWRITE
[ 427.533916]
In beignet 1.0.1 on i5-3230M Debian 8 (libdrm 2.4.58, kernel
3.16.7-ckt2-1 with the whitelist OpenCL registers patch), the recently
added runtime_alloc_host_ptr_buffer (CL_MEM_ALLOC_HOST_PTR) test often
fails when run as part of the whole set, but not when run by itself.
The backtrace points
