Hi all,

On Mon, 26 Aug 2024 22:55:39 -0700 "Darrick J. Wong" [off-list ref] wrote:

On Mon, Aug 26, 2024 at 02:26:32PM -0700, Luis Chamberlain wrote:

quoted

Stephen reported a boot failure on ppc power8 system where
set_memor_ro() on the new zero page failed [0]. Christophe Leroy
further clarifies we can't use this on on linear memory on ppc, and
so instead of special casing this just for PowerPC [2] remove the
call as suggested by Darrick.

[0] https://lore.kernel.org/all/20240826175931.1989f99e@canb.auug.org.au/T/#u (local)
[1] https://lore.kernel.org/all/b0fe75b4-c1bb-47f7-a7c3-2534b31c1780@csgroup.eu/ (local)
[2] https://lore.kernel.org/all/ZszrJkFOpiy5rCma@bombadil.infradead.org/ (local)

Reported-by: Stephen Rothwell <redacted>
Suggested-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>  

Reviewed-by: Darrick J. Wong <djwong@kernel.org>

I added this to linux-next today, and it seems to have fixed the run
time warning, so

Tested-by: Stephen Rothwell <redacted>

-- 
Cheers,
Stephen Rothwell