lkml.org 
[lkml]   [2012]   [Mar]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    SubjectRe: [PATCH -V4 08/10] hugetlbfs: Add a list for tracking in-use HugeTLB pages
    Date
    On Mon, 19 Mar 2012 12:00:43 +0900, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
    > (2012/03/17 2:39), Aneesh Kumar K.V wrote:
    >
    > > From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
    > >
    > > hugepage_activelist will be used to track currently used HugeTLB pages.
    > > We need to find the in-use HugeTLB pages to support memcg removal.
    > > On memcg removal we update the page's memory cgroup to point to
    > > parent cgroup.
    > >
    > > Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
    >
    >
    > Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
    >
    > seems ok to me but...why the new list is not per node ? no benefit ?
    >

    I am not sure whether having per node will bring any performance
    benefit. For cgroup removal we need to look at all the list entries
    anyway.

    -aneesh



    \
     
     \ /
      Last update: 2012-03-19 10:23    [W:0.026 / U:142.352 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site