Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [PATCH] 2.6.23-rc6: Fix NUMA Memory Policy Reference Counting | Date | Tue, 18 Sep 2007 00:25:40 +0200 |
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> The patch does require concurrent increments and decrements in the main > fault patch. The potential is to create another bouncing cacheline for > concurrent faults. This looks like it would cause a performance issue.
While may be true correctness is always more important than performance. So I think this is the right thing for .23. Any performance improvements if needed can come later.
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