Messages in this thread | | | Date | Wed, 26 Jul 2006 13:00:23 +0200 | From | "Martin Schwidefsky" <> | Subject | Re: [PATCH] mm: inactive-clean list |
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On 7/23/06, Rik van Riel <riel@redhat.com> wrote: > Peter Zijlstra wrote: > > This patch implements the inactive_clean list spoken of during the VM summit. > > The LRU tail pages will be unmapped and ready to free, but not freeed. > > This gives reclaim an extra chance. > > This patch makes it possible to implement Martin Schwidefsky's > hypervisor-based fast page reclaiming for architectures without > millicode - ie. Xen, UML and all other non-s390 architectures.
Hmm, I wonder how the inactive clean list helps in regard to the fast host reclaim scheme. In particular since the memory pressure that triggers the reclaim is in the host, not in the guest. So all pages might be on the active list but the host still wants to be able to discard pages.
-- blue skies, Martin - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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