Re: [PATCH] mmu notifiers #v7

Christoph Lameter
2008-02-29T01:13:49Z

On Fri, 29 Feb 2008, Andrea Arcangeli wrote:

> On Thu, Feb 28, 2008 at 05:17:33PM -0600, Jack Steiner wrote:
> > I disagree. The location of the callout IS a performance issue. In simple
> > comparisons of the 2 patches (Christoph's vs. Andrea's), Andrea's has a 7X
> > increase in the number of TLB purges being issued to the GRU. TLB flushing
>
> Are you sure that you're referring to #v7?

Jack: AFAICT Andrea moved the release callout and things will be
fine in the next release.