Messages in this thread | | | Subject | Re: [PATCH -v3 8/8] locking, tile: Provide TILE specific smp_acquire__after_ctrl_dep | From | Chris Metcalf <> | Date | Tue, 31 May 2016 11:32:01 -0400 |
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On 5/31/2016 5:41 AM, Peter Zijlstra wrote: > Since TILE doesn't do read speculation, its control dependencies also > guarantee LOAD->LOAD order and we don't need the additional RMB > otherwise required to provide ACQUIRE semantics. > > Cc: Chris Metcalf<cmetcalf@mellanox.com> > Signed-off-by: Peter Zijlstra (Intel)<peterz@infradead.org> > --- > arch/tile/include/asm/barrier.h | 7 +++++++ > 1 file changed, 7 insertions(+)
Looks good.
Acked-by: Chris Metcalf <cmetcalf@mellanox.com>
-- Chris Metcalf, Mellanox Technologies http://www.mellanox.com
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