[PATCH 4/4] irqchip: bcm2836: Use a more generic memory barrier call
swarren at wwwdotorg.org
Tue Apr 5 21:59:51 PDT 2016
On 04/04/2016 09:44 PM, Eric Anholt wrote:
> dsb() requires an argument on arm64, so we needed to add "sy".
> Instead, take this opportunity to switch to the same smp_wmb() call
> that gic uses for its IPIs. This is a less strong barrier than we
> were doing before (dmb(ishst) compared to dsb(sy)), but it seems to be
> the correct one.
I assume all MMIO is part of the ish domain?
If so, the series,
Acked-by: Stephen Warren <swarren at wwwdotorg.org>
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