Messages in this thread | | | Date | Fri, 22 Oct 2010 12:20:10 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [PATCH V3] nommu: add anonymous page memcg accounting |
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On Thu, 21 Oct 2010 07:28:08 -0500 "Steven J. Magnani" <steve@digidescorp.com> wrote:
> Add the necessary calls to track VM anonymous page usage (only). > > V3 changes: > * Use vma->vm_mm instead of current->mm when charging pages, for clarity > * Document that reclaim is not possible with only anonymous page accounting > so the OOM-killer is invoked when a limit is exceeded > * Add TODO to implement file cache (reclaim) support or optimize away > page_cgroup->lru > > V2 changes: > * Added update of memory cgroup documentation > * Clarify use of 'file' to distinguish anonymous mappings > > Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Thanks,
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
BTW, have you tried oom_notifier+NOMMU memory limit oom-killer ? It may be a chance to implement a custom OOM-Killer in userland on EMBEDED systems.
Thanks, -Kame
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