Hi Joel,
On Thu, Jul 02, 2020 at 10:43:55AM -0400, Joel Fernandes wrote:
> On Tue, Jun 30, 2020 at 1:38 PM Will Deacon wrote:
> > diff --git a/arch/alpha/include/asm/barrier.h
> > b/arch/alpha/include/asm/barrier.h
> > index 92ec486a4f9e..2ecd068d91d1 100644
> > ---
On Thu, Jul 2, 2020 at 1:18 PM Will Deacon wrote:
> On Thu, Jul 02, 2020 at 12:08:41PM +0200, Arnd Bergmann wrote:
> > On Thu, Jul 2, 2020 at 11:48 AM Will Deacon wrote:
> > > On Thu, Jul 02, 2020 at 10:32:39AM +0100, Mark Rutland wrote:
> Not sure I follow you here, but I can confirm that what
On Thu, Jul 02, 2020 at 12:08:41PM +0200, Arnd Bergmann wrote:
> On Thu, Jul 2, 2020 at 11:48 AM Will Deacon wrote:
> > On Thu, Jul 02, 2020 at 10:32:39AM +0100, Mark Rutland wrote:
> > > On Tue, Jun 30, 2020 at 06:37:20PM +0100, Will Deacon wrote:
> > > > -#define read_barrier_depends() __asm__
On Thu, Jul 2, 2020 at 11:48 AM Will Deacon wrote:
> On Thu, Jul 02, 2020 at 10:32:39AM +0100, Mark Rutland wrote:
> > On Tue, Jun 30, 2020 at 06:37:20PM +0100, Will Deacon wrote:
> > > -#define read_barrier_depends() __asm__ __volatile__("mb": : :"memory")
> > > +#define __smp_load_acquire(p)
On Thu, Jul 02, 2020 at 10:32:39AM +0100, Mark Rutland wrote:
> On Tue, Jun 30, 2020 at 06:37:20PM +0100, Will Deacon wrote:
> > -#define read_barrier_depends() __asm__ __volatile__("mb": : :"memory")
> > +#define __smp_load_acquire(p)
> > \
> > +({
On Tue, Jun 30, 2020 at 06:37:20PM +0100, Will Deacon wrote:
> Rather then relying on the core code to use smp_read_barrier_depends()
> as part of the READ_ONCE() definition, instead override __READ_ONCE()
> in the Alpha code so that it is treated the same way as
> smp_load_acquire().
>
>
Rather then relying on the core code to use smp_read_barrier_depends()
as part of the READ_ONCE() definition, instead override __READ_ONCE()
in the Alpha code so that it is treated the same way as
smp_load_acquire().
Acked-by: Paul E. McKenney
Signed-off-by: Will Deacon
---
