On Fri, 20 Aug 2021 05:16:05 +0000 (UTC), Christophe Leroy wrote: > Copied from commit 89bbe4c798bc ("powerpc/64: indirect function call > use bctrl rather than blrl in ret_from_kernel_thread") > > blrl is not recommended to use as an indirect function call, as it may > corrupt the link stack predictor. > > This is not a performance critical path but this should be fixed for > consistency. > > [...]
Applied to powerpc/next. [1/1] powerpc/32: indirect function call use bctrl rather than blrl in ret_from_kernel_thread https://git.kernel.org/powerpc/c/113ec9ccc8049c3772f0eab46b62c5d6654c09f7 cheers