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    SubjectRe: memcg: lru scan fix (Was: 2.6.26-rc8-mm1
    On Fri, 4 Jul 2008 12:24:59 -0700
    Andrew Morton <akpm@linux-foundation.org> wrote:

    > On Fri, 4 Jul 2008 15:16:56 -0400 Rik van Riel <riel@redhat.com> wrote:
    >
    > > On Fri, 4 Jul 2008 18:02:26 +0900
    > > KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
    > >
    > > > Index: test-2.6.26-rc8-mm1/mm/vmscan.c
    > > > ===================================================================
    > > > --- test-2.6.26-rc8-mm1.orig/mm/vmscan.c
    > > > +++ test-2.6.26-rc8-mm1/mm/vmscan.c
    > > > @@ -1501,6 +1501,8 @@ static unsigned long shrink_zone(int pri
    > > > */
    > > > if (scan_global_lru(sc) && inactive_anon_is_low(zone))
    > > > shrink_active_list(SWAP_CLUSTER_MAX, zone, sc, priority, 0);
    > > > + else if (!scan_global_lru(sc))
    > > > + shrink_active_list(SWAP_CLUSTER_MAX, zone, sc, priority, 0);
    > >
    > > Makes sense.
    > >
    > > Acked-by: Rik van Riel <riel@redhat.com>
    > >
    >
    > Thanks. Poor old me needs to work out which patch this patch fixes.
    > It's always appreciated if others tell me :)
    >

    Maybe mine is against this one.
    http://www.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.26-rc8/2.6.26-rc8-mm1/broken-out/vmscan-second-chance-replacement-for-anonymous-pages.patch

    This adds inactive_anon_is_low() logic.

    Thanks,
    -Kame



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