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

[Peter Zijlstra]

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.

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