On Tue, Sep 20, 2011 at 12:05:20PM +1000, David Gibson wrote:
> The virtio code uses wmb() macros in several places, as required by the
> SMP-aware virtio protocol. However the wmb() macro is locally defined
> to be a compiler barrier only. This is probably sufficient on x86
> due to its strong s
On 09/19/2011 09:05 PM, David Gibson wrote:
The virtio code uses wmb() macros in several places, as required by the
SMP-aware virtio protocol. However the wmb() macro is locally defined
to be a compiler barrier only. This is probably sufficient on x86
due to its strong storage ordering model, b
The virtio code uses wmb() macros in several places, as required by the
SMP-aware virtio protocol. However the wmb() macro is locally defined
to be a compiler barrier only. This is probably sufficient on x86
due to its strong storage ordering model, but it certainly isn't on other
platforms, such
