On Thu, 11 Jun 2020 22:11:19 +1000, Nicholas Piggin wrote: > 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/64: indirect function call use bctrl rather than blrl in
ret_from_kernel_thread
https://git.kernel.org/powerpc/c/89bbe4c798bc3a43c882179adb5222c1a972ac70
cheers
