[ofa-general] Re: [PATCH] mmu notifiers #v7

Christoph Lameter clameter at sgi.com
Thu Feb 28 17:13:02 PST 2008


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.

 



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