On Tue, 10 Oct 2006 09:20:00 +0200
Arjan van de Ven <[email protected]> wrote:
> On Tue, 2006-10-10 at 00:09 -0700, Andrew Morton wrote:
> > +htlb-forget-rss-with-pt-sharing.patch
Which I didn't write. cc's added.
> if it's ok to ignore RSS,
We'd prefer not to. But what's the alternative?
> can we consider the shared pagetables for
> normal pages patch?
Has been repeatedly considered, but Hugh keeps finding bugs in it.
> It saves quite a bit of memory on even desktop
> workloads as well as avoiding several (soft) pagefaults.
>
> So.. what does RSS actually mean? Can we ignore it somewhat for
> shared-readonly mappings ?
We'd prefer to go the other way, and implement RLIMIT_RSS wouldn't we?
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