Re: [RFC 0/4] [RFC] slub: Fastpath optimization (especially for RT)
From: Joonsoo Kim
Date: Mon Oct 27 2014 - 03:53:17 EST
On Fri, Oct 24, 2014 at 09:02:18AM -0500, Christoph Lameter wrote:
> On Fri, 24 Oct 2014, Joonsoo Kim wrote:
>
> > In this case, object from cpu1's cpu_cache should be
> > different with cpu0's, so allocation would be failed.
>
> That is true for most object pointers unless the value is NULL. Which it
> can be. But if this is the only case then the second patch + your approach
> would work too.
Indeed... I missed the null value case.
Your second patch + mine would fix that situation, but, I need more
thinking. :)
Thanks.
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