On Tue, 2018-05-15 at 12:54 +1000, Michael Ellerman wrote: > Bart Van Assche <bart.vanassche@xxxxxxx> writes: > > > > + ----------------------- > > + | arch |status| > > + ----------------------- > > + | alpha: | ok | > > + | arc: | TODO | > > + | arm: |!thumb| > > + | arm64: | ok | > > + | c6x: | TODO | > > + | h8300: | TODO | > > + | hexagon: | TODO | > > + | ia64: | ok | > > + | m68k: | ok | > > + | microblaze: | TODO | > > + | mips: |64-bit| > > + | nios2: | TODO | > > + | openrisc: | TODO | > > + | parisc: | ok | > > + | powerpc: |64-bit| > > I think that is correct for powerpc, we don't have a 32-bit > implementation and there's no fallback it seems. > > > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig > > --- a/arch/powerpc/Kconfig > > +++ b/arch/powerpc/Kconfig > > @@ -150,6 +150,7 @@ config PPC > > select ARCH_HAS_UBSAN_SANITIZE_ALL > > select ARCH_HAS_ZONE_DEVICE if PPC_BOOK3S_64 > > select ARCH_HAVE_NMI_SAFE_CMPXCHG > > + select ARCH_HAVE_CMPXCHG64 > > So shouldn't this should be: > > + select ARCH_HAVE_CMPXCHG64 if PPC64 > > And it should be sorted alphabetically, ie. above the previous NMI entry. Hello Michael, Thanks, I will make these changes. Bart.
