On 27.09.2018 01:26, John David Anglin wrote: > On 2018-09-26 7:15 PM, John David Anglin wrote: >> On 2018-09-26 4:19 PM, Guenter Roeck wrote: >>> Your configuration has SMP enabled. Mine (using "defconfig") doesn't. >> Thanks, it's a problem with the patch. The page table entry isn't loaded in non SMP config. > The attached untested change should fix the problem. Thanks! It does fix the issue. I changed the patch slightly: https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git/commit/?h=for-next&id=4034468e04574b3b1565b54ad14fd4833ed7c4f0 and pushed it into my for-next tree: https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git/log/?h=for-next Helge
