Re: [PATCH] mmu notifiers #v7
From: Christoph Lameter
Date: Thu Feb 28 2008 - 20:13:49 EST
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.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/