Re: [PATCH RFC] percpu: add data dependency barrier in percpu accessors and operations

From: Christoph Lameter
Date: Thu Jun 19 2014 - 16:40:01 EST


On Tue, 17 Jun 2014, Paul E. McKenney wrote:

> During operation that does not involve cross-CPU accesses, agreed.

Well that is the typical operation mode for per cpu data and that is what
it was made designed for.


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