Messages in this thread | | | Date | Sun, 17 Jan 2010 06:08:47 -0500 | From | Christoph Hellwig <> | Subject | Re: [PATCH] register MADV_HUGEPAGE |
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On Sat, Jan 16, 2010 at 07:46:42PM +0100, Andrea Arcangeli wrote: > From: Andrea Arcangeli <aarcange@redhat.com> > > In order to allow early shipping transparent hugepage feature enabled > only inside MADV_HUGEPAGE and not globally to diminish the risk of > unexpected performance regressions on non-hypervisor related usages > I'd need this little define registered. This is also to avoid things > like this:
NACK, usespace ABIs only go in when features are added. There's a more than large enough chance that it will change for one reason or another.
And while transparent hugepages are a good feature to add, it's still in a far to early stage to go on with it.
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