Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only... | cgroups

[patch 1/3] mm, oom: move declaration for mem_cgroup_out_of_memory to oom.h · David Rientjes <rientjes@google.com> · 2012-06-26
[rfc][patch 2/3] mm, oom: introduce helper function to process threads during scan · David Rientjes <rientjes@google.com> · 2012-06-26
Re: [rfc][patch 2/3] mm, oom: introduce helper function to process threads during scan · Kamezawa Hiroyuki <hidden> · 2012-06-26
Re: [rfc][patch 2/3] mm, oom: introduce helper function to process threads during scan · KOSAKI Motohiro <hidden> · 2012-06-26
Re: [rfc][patch 2/3] mm, oom: introduce helper function to process threads during scan · Michal Hocko <hidden> · 2012-06-26
[rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · David Rientjes <rientjes@google.com> · 2012-06-26
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · Kamezawa Hiroyuki <hidden> · 2012-06-26
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · David Rientjes <rientjes@google.com> · 2012-06-26
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · David Rientjes <rientjes@google.com> · 2012-06-27
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · David Rientjes <rientjes@google.com> · 2012-06-28
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · Oleg Nesterov <oleg@redhat.com> · 2012-06-28
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · David Rientjes <rientjes@google.com> · 2012-06-29
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · Kamezawa Hiroyuki <hidden> · 2012-06-28
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · David Rientjes <rientjes@google.com> · 2012-06-29
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · Oleg Nesterov <oleg@redhat.com> · 2012-07-03
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · Kamezawa Hiroyuki <hidden> · 2012-06-28
Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads · Michal Hocko <hidden> · 2012-06-26
Re: [patch 1/3] mm, oom: move declaration for mem_cgroup_out_of_memory to oom.h · Kamezawa Hiroyuki <hidden> · 2012-06-26
Re: [patch 1/3] mm, oom: move declaration for mem_cgroup_out_of_memory to oom.h · KOSAKI Motohiro <hidden> · 2012-06-26
Re: [patch 1/3] mm, oom: move declaration for mem_cgroup_out_of_memory to oom.h · Michal Hocko <hidden> · 2012-06-26
[patch 1/5] mm, oom: move declaration for mem_cgroup_out_of_memory to oom.h · David Rientjes <rientjes@google.com> · 2012-06-29
[patch 2/5] mm, oom: introduce helper function to process threads during scan · David Rientjes <rientjes@google.com> · 2012-06-29
Re: [patch 2/5] mm, oom: introduce helper function to process threads during scan · Sha Zhengju <hidden> · 2012-07-12
[patch 3/5] mm, memcg: introduce own oom handler to iterate only over its own threads · David Rientjes <rientjes@google.com> · 2012-06-29
Re: [patch 3/5] mm, memcg: introduce own oom handler to iterate only over its own threads · Andrew Morton <akpm@linux-foundation.org> · 2012-07-10
Re: [patch 3/5] mm, memcg: introduce own oom handler to iterate only over its own threads · David Rientjes <rientjes@google.com> · 2012-07-10
Re: [patch 3/5] mm, memcg: introduce own oom handler to iterate only over its own threads · Sha Zhengju <hidden> · 2012-07-12
[patch 4/5] mm, oom: reduce dependency on tasklist_lock · David Rientjes <rientjes@google.com> · 2012-06-29
Re: [patch 4/5] mm, oom: reduce dependency on tasklist_lock · Oleg Nesterov <oleg@redhat.com> · 2012-07-03
Re: [patch 4/5] mm, oom: reduce dependency on tasklist_lock · David Rientjes <rientjes@google.com> · 2012-07-10
Re: [patch 4/5] mm, oom: reduce dependency on tasklist_lock · Michal Hocko <hidden> · 2012-07-13
[PATCH mmotm] mm, oom: reduce dependency on tasklist_lock: fix · Hugh Dickins <hughd@google.com> · 2012-07-16
Re: [PATCH mmotm] mm, oom: reduce dependency on tasklist_lock: fix · Michal Hocko <hidden> · 2012-07-16
Re: [PATCH mmotm] mm, oom: reduce dependency on tasklist_lock: fix · Hugh Dickins <hughd@google.com> · 2012-07-16
Re: [PATCH mmotm] mm, oom: reduce dependency on tasklist_lock: fix · Michal Hocko <hidden> · 2012-07-16
Re: [PATCH mmotm] mm, oom: reduce dependency on tasklist_lock: fix · Kamezawa Hiroyuki <hidden> · 2012-07-19
[patch 5/5] mm, memcg: move all oom handling to memcontrol.c · David Rientjes <rientjes@google.com> · 2012-06-29
Re: [patch 5/5] mm, memcg: move all oom handling to memcontrol.c · Kamezawa Hiroyuki <hidden> · 2012-07-04
Re: [patch 5/5] mm, memcg: move all oom handling to memcontrol.c · Michal Hocko <hidden> · 2012-07-13
Re: [patch 1/5] mm, oom: move declaration for mem_cgroup_out_of_memory to oom.h · David Rientjes <rientjes@google.com> · 2012-07-10

Re: [rfc][patch 3/3] mm, memcg: introduce own oom handler to iterate only over its own threads

From: Oleg Nesterov <oleg@redhat.com>
Date: 2012-07-03 17:59:22
Also in: linux-mm

Sorry for delay,

On 06/29, David Rientjes wrote:

On Thu, 28 Jun 2012, Kamezawa Hiroyuki wrote:

quoted

It turns out that task->children is not an rcu-protected list so this
doesn't work.

Can't we use sighand->lock to iterate children ?

I don't think so, this list is protected by tasklist_lock.  Oleg?

Yes, you are right, ->siglock can't help.

Oleg.

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