Messages in this thread | | | Date | Mon, 12 Mar 2007 04:23:26 -0700 (PDT) | Subject | Re: [QUICKLIST 0/6] Arch independent quicklists V1 | From | David Miller <> |
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From: Christoph Lameter <clameter@sgi.com> Date: Mon, 12 Mar 2007 04:12:32 -0700 (PDT)
> On Sun, 11 Mar 2007, David Miller wrote: > > > I'm going to make the radical declaration that it be perhaps often > > better to always initialize page table chunks to all zeros on > > allocation. > > That is the case if most of the page is going to be used soon. If we have > sparse access patterns then not zeroing can avoid uselessly bringing > cachelines in.
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