Messages in this thread | | | Date | Wed, 23 Mar 2016 09:30:11 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH -tip] x86/mce: Use atomic_inc_return barrier when starting monad sync |
| |
On Mon, Mar 21, 2016 at 04:19:56PM -0700, Davidlohr Bueso wrote: > mce_start() has an explicit smp_wmb to serialize writes to > global_nwo and mce_callin. However, atomic_inc_return() implies > barriers on both sides of the call, as such simply rely on this > full smp barrier. > > Signed-off-by: Davidlohr Bueso <dbueso@suse.de> > --- > arch/x86/kernel/cpu/mcheck/mce.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-)
Applied, thanks.
-- Regards/Gruss, Boris.
ECO tip #101: Trim your mails when you reply.
| |