Re: [patch 0/7] [RFC] SLUB: Improve allocpercpu to reduce per cpu access overhead

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On Wed, 31 Oct 2007, David Miller wrote:

> From: Christoph Lameter <[email protected]>
> Date: Wed, 31 Oct 2007 18:12:11 -0700 (PDT)
> 
> > On Wed, 31 Oct 2007, David Miller wrote:
> > 
> > > All I can do now is bisect and then try to figure out what about the
> > > guilty change might cause the problem.
> > 
> > Reverting the 7th patch should avoid using the sparc register that caches 
> > the per cpu area offset? (I though so, does it?)
> 
> Yes, that's right, %g5 holds the local cpu's per-cpu offset.

And if I add the address of a percpu variable then I get to the variable 
for this cpu right?

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