On Fri, 8 May 2020 23:06:33 +1000, Michael Ellerman wrote:
Currently the spu coredump code triggers an RCU warning:
=============================
WARNING: suspicious RCU usage
5.7.0-rc3-01755-g7cd49f0b7ec7 #1 Not tainted
-----------------------------
include/linux/fdtable.h:95 suspicious rcu_dereference_check() usage!
[...]
Applied to powerpc/next.
[1/1] powerpc/spufs: Rework fcheck() usage
https://git.kernel.org/powerpc/c/38b407be172d3d15afdbfe172691b7caad98120f
cheers