On Sat, 07 Oct 2023 12:46:19 +0200, Christophe Leroy wrote: > Commit c28c15b6d28a ("powerpc/code-patching: Use temporary mm for > Radix MMU") added a hwsync for when __patch_instruction() fails, > we results in a quite odd unbalanced logic. > > Instead of calling mb() when __patch_instruction() returns an error, > call mb() in the __patch_instruction()'s error path directly. > > [...]
Applied to powerpc/next. [1/1] powerpc/code-patching: Perform hwsync in __patch_instruction() in case of failure https://git.kernel.org/powerpc/c/74726fda9fe306f848088ef73ec266cae0470d5b cheers