Commits
Christophe Leroy committed b4645ffc49c
powerpc/64: don't select ARCH_HAS_SCALED_CPUTIME on book3E Book3E doesn't have SPRN_SPURR/SPRN_PURR. Activating ARCH_HAS_SCALED_CPUTIME is just wasting CPU time. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://github.com/linuxppc/issues/issues/171 Link: https://lore.kernel.org/r/a8b567c569aa521a7cf1beb061d43d79070e850c.1566492229.git.christophe.leroy@c-s.fr