On Thu, Apr 29, 2021 at 04:52:09PM +, Christophe Leroy wrote:
> Commit 7c95d8893fb5 ("powerpc: Change calling convention for
> create_branch() et. al.") complexified the frame of function
> do_feature_fixups(), leading to GCC setting up a stack
> guard when CONFIG_STACKPROTECTOR is selected.
>
Commit 7c95d8893fb5 ("powerpc: Change calling convention for
create_branch() et. al.") complexified the frame of function
do_feature_fixups(), leading to GCC setting up a stack
guard when CONFIG_STACKPROTECTOR is selected.
The problem is that do_feature_fixups() is called very early
while 'current
