Re: PATCH: Add pause intrinsic

[Andrew Haley]

On 05/25/2011 03:57 PM, Richard Guenther wrote:
> 
> asm volatile ("" : : : "memory") in fact will work as a full memory barrier

How?  You surely need MFENCE or somesuch, unless all you
care about is a compiler barrier.  That's what I think needs
to be clarified.

Andrew.