Messages in this thread | | | Date | Mon, 16 May 2005 12:55:39 -0700 (PDT) | From | christoph <> | Subject | Re: [PATCH] Factor in buddy allocator alignment requirements in node memory alignment |
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On Mon, 16 May 2005, Dave Hansen wrote:
> > Because the buddy allocator is complaining about wrongly allocated zones! > > Just because it complains doesn't mean that anything is actually > wrong :) > > Do you know which pieces of code actually break if the alignment doesn't > meet what that warning says?
I have seen nothing break but 4 MB allocations f.e. will not be allocated on a 4MB boundary with a 2 MB zone alignment. The page allocator always returnes properly aligned pages but 4MB allocations are an exception?
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