Noralf Trønnes noralf@tronnes.org writes:
The following commit crashes the kernel if vc4 can't allocate buffers:
drm/vc4: Add an ioctl for labeling GEM BOs for summary stats
It boots fine if I give it enough memory: cma=128M I'm doing this on a Pi1 with bcm2835_defconfig.
I'm successfully reproducing issues, even without the patch. I've reverted it locally and I'm chewing through kmalloc debug stuff, then I'll unrevert and see what I can find.