Re: [RFC PATCH] introduce sys_membarrier(): process-wide memory barrier (v3a)

Peter Zijlstra
2010-01-11T21:21:14Z

On Mon, 2010-01-11 at 15:52 -0500, Mathieu Desnoyers wrote:
> > 1) don't like that memory barrier in the generic code,
>
> Would that help if we proceed to arch-per-arch modification of
> switch_mm() instead ?

Much preferred indeed.