I just recalled that YueHaibing already posted a patch to do this: https://lore.kernel.org/linux-riscv/alpine.DEB.2.21.9999.1909041520130.13502@xxxxxxxxxxxxxxxx/ - Paul
I just recalled that YueHaibing already posted a patch to do this: https://lore.kernel.org/linux-riscv/alpine.DEB.2.21.9999.1909041520130.13502@xxxxxxxxxxxxxxxx/ - Paul