lkml.org 
[lkml]   [2012]   [Nov]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/2] memcg, oom: provide more precise dump info while memcg oom happening
On Thu 08-11-12 20:37:45, Sha Zhengju wrote:
> On 11/08/2012 02:02 AM, David Rientjes wrote:
> >On Wed, 7 Nov 2012, Sha Zhengju wrote:
[..]
> >>+ else
> >>+ show_mem(SHOW_MEM_FILTER_NODES);
> >Well that's disappointing if memcg == root_mem_cgroup, we'd probably like
> >to know the global memory state to determine what the problem is.
> >
>
> I really wondering if there is any case that can pass
> root_mem_cgroup down here.

No it cannot because the root cgroup doesn't have any limit so we cannot
trigger memcg oom killer.

--
Michal Hocko
SUSE Labs


\
 
 \ /
  Last update: 2012-11-08 14:41    [W:0.055 / U:0.412 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site