Quoting Chris Wilson (2017-10-31 11:55:35) > To acquire all modeset locks requires a ww_ctx to be allocated. As this > is the legacy path and the allocation small, to reduce the changes > required (and complex untested error handling) to the legacy drivers, we > simply assume that the allocation succeeds. At present, it relies on the > too-small-to-fail rule, but syzbot found that by injecting a failure > here we would hit the WARN. Document that this allocation must succeed > with __GFP_NOFAIL. > > Reported-by: syzbot (syzkaller)
Proper credit is Reported-by: syzbot <syzkal...@googlegroups.com> > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > Cc: Daniel Vetter <daniel.vet...@ffwll.ch> _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
