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From: Michal Hocko <mhocko@kernel.org>
To: Shakeel Butt <shakeelb@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Cgroups <cgroups@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Linux MM <linux-mm@kvack.org>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Vladimir Davydov <vdavydov.dev@gmail.com>
Subject: Re: [PATCH v5 2/2] mm/memcontrol.c: Reduce reclaim retries in mem_cgroup_resize_limit()
Date: Fri, 19 Jan 2018 16:31:32 +0100	[thread overview]
Message-ID: <20180119153132.GF6584@dhcp22.suse.cz> (raw)
In-Reply-To: <CALvZod6q8ExRW-EkG_eMyJeGhhMcbSQZMQEqmHEHj7PhRYwJ1w@mail.gmail.com>

On Fri 19-01-18 07:24:08, Shakeel Butt wrote:
[...]
> Thanks for the explanation. Another query, we do not call
> drain_all_stock() in mem_cgroup_resize_limit() but memory_max_write()
> does call drain_all_stock(). Was this intentional or missed
> accidentally?

I think it is just an omission. I would have to look closer but I am
just leaving now and will be back on Tuesday. This is unrelated so I
would rather discuss it in a separate email thread.
-- 
Michal Hocko
SUSE Labs

WARNING: multiple messages have this Message-ID (diff)
From: Michal Hocko <mhocko@kernel.org>
To: Shakeel Butt <shakeelb@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Cgroups <cgroups@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Linux MM <linux-mm@kvack.org>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Vladimir Davydov <vdavydov.dev@gmail.com>
Subject: Re: [PATCH v5 2/2] mm/memcontrol.c: Reduce reclaim retries in mem_cgroup_resize_limit()
Date: Fri, 19 Jan 2018 16:31:32 +0100	[thread overview]
Message-ID: <20180119153132.GF6584@dhcp22.suse.cz> (raw)
In-Reply-To: <CALvZod6q8ExRW-EkG_eMyJeGhhMcbSQZMQEqmHEHj7PhRYwJ1w@mail.gmail.com>

On Fri 19-01-18 07:24:08, Shakeel Butt wrote:
[...]
> Thanks for the explanation. Another query, we do not call
> drain_all_stock() in mem_cgroup_resize_limit() but memory_max_write()
> does call drain_all_stock(). Was this intentional or missed
> accidentally?

I think it is just an omission. I would have to look closer but I am
just leaving now and will be back on Tuesday. This is unrelated so I
would rather discuss it in a separate email thread.
-- 
Michal Hocko
SUSE Labs

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WARNING: multiple messages have this Message-ID (diff)
From: Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Shakeel Butt <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: Andrey Ryabinin
	<aryabinin-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org>,
	Andrew Morton
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	Cgroups <cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Linux MM <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>,
	Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
	Vladimir Davydov
	<vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v5 2/2] mm/memcontrol.c: Reduce reclaim retries in mem_cgroup_resize_limit()
Date: Fri, 19 Jan 2018 16:31:32 +0100	[thread overview]
Message-ID: <20180119153132.GF6584@dhcp22.suse.cz> (raw)
In-Reply-To: <CALvZod6q8ExRW-EkG_eMyJeGhhMcbSQZMQEqmHEHj7PhRYwJ1w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On Fri 19-01-18 07:24:08, Shakeel Butt wrote:
[...]
> Thanks for the explanation. Another query, we do not call
> drain_all_stock() in mem_cgroup_resize_limit() but memory_max_write()
> does call drain_all_stock(). Was this intentional or missed
> accidentally?

I think it is just an omission. I would have to look closer but I am
just leaving now and will be back on Tuesday. This is unrelated so I
would rather discuss it in a separate email thread.
-- 
Michal Hocko
SUSE Labs

  reply	other threads:[~2018-01-19 15:31 UTC|newest]

Thread overview: 125+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-20 10:24 [PATCH 1/2] mm/memcg: try harder to decrease [memory,memsw].limit_in_bytes Andrey Ryabinin
2017-12-20 10:24 ` Andrey Ryabinin
2017-12-20 10:24 ` [PATCH 2/2] mm/memcg: Consolidate mem_cgroup_resize_[memsw]_limit() functions Andrey Ryabinin
2017-12-20 10:24   ` Andrey Ryabinin
2017-12-20 10:33 ` [PATCH 1/2] mm/memcg: try harder to decrease [memory,memsw].limit_in_bytes Michal Hocko
2017-12-20 10:33   ` Michal Hocko
2017-12-20 11:32   ` Andrey Ryabinin
2017-12-20 11:32     ` Andrey Ryabinin
2017-12-20 11:34     ` Michal Hocko
2017-12-20 11:34       ` Michal Hocko
2017-12-20 18:15       ` Shakeel Butt
2017-12-20 18:15         ` Shakeel Butt
2017-12-21 10:00         ` Andrey Ryabinin
2017-12-21 10:00           ` Andrey Ryabinin
2017-12-21 10:00           ` Andrey Ryabinin
2017-12-20 13:21 ` [PATCH v2 " Andrey Ryabinin
2017-12-20 13:21   ` Andrey Ryabinin
2017-12-20 13:21   ` [PATCH v2 2/2] mm/memcg: Consolidate mem_cgroup_resize_[memsw]_limit() functions Andrey Ryabinin
2017-12-20 13:21     ` Andrey Ryabinin
2017-12-20 13:53   ` [PATCH v2 1/2] mm/memcg: try harder to decrease [memory,memsw].limit_in_bytes Michal Hocko
2017-12-20 13:53     ` Michal Hocko
2018-01-09 16:58     ` [PATCH v3 " Andrey Ryabinin
2018-01-09 16:58       ` Andrey Ryabinin
2018-01-09 16:58       ` [PATCH v3 2/2] mm/memcg: Consolidate mem_cgroup_resize_[memsw]_limit() functions Andrey Ryabinin
2018-01-09 16:58         ` Andrey Ryabinin
2018-01-09 17:10         ` Shakeel Butt
2018-01-09 17:10           ` Shakeel Butt
2018-01-09 17:10           ` Shakeel Butt
2018-01-09 17:26           ` Andrey Ryabinin
2018-01-09 17:26             ` Andrey Ryabinin
2018-01-09 23:26             ` Andrew Morton
2018-01-09 23:26               ` Andrew Morton
2018-01-10 12:43               ` [PATCH v4] mm/memcg: try harder to decrease [memory,memsw].limit_in_bytes Andrey Ryabinin
2018-01-10 12:43                 ` Andrey Ryabinin
2018-01-10 12:43                 ` Andrey Ryabinin
2018-01-10 22:31                 ` Andrew Morton
2018-01-10 22:31                   ` Andrew Morton
2018-01-11 11:59                   ` Andrey Ryabinin
2018-01-11 11:59                     ` Andrey Ryabinin
2018-01-12  0:21                     ` Andrew Morton
2018-01-12  0:21                       ` Andrew Morton
2018-01-12  0:21                       ` Andrew Morton
2018-01-12  9:08                       ` Andrey Ryabinin
2018-01-12  9:08                         ` Andrey Ryabinin
2018-01-11 10:42                 ` Michal Hocko
2018-01-11 10:42                   ` Michal Hocko
2018-01-11 10:42                   ` Michal Hocko
2018-01-11 12:21                   ` Andrey Ryabinin
2018-01-11 12:21                     ` Andrey Ryabinin
2018-01-11 12:21                     ` Andrey Ryabinin
2018-01-11 12:46                     ` Michal Hocko
2018-01-11 12:46                       ` Michal Hocko
2018-01-11 15:23                       ` Andrey Ryabinin
2018-01-11 15:23                         ` Andrey Ryabinin
2018-01-11 15:23                         ` Andrey Ryabinin
2018-01-11 16:29                         ` Michal Hocko
2018-01-11 16:29                           ` Michal Hocko
2018-01-11 16:29                           ` Michal Hocko
2018-01-11 21:59                           ` Andrey Ryabinin
2018-01-11 21:59                             ` Andrey Ryabinin
2018-01-11 21:59                             ` Andrey Ryabinin
2018-01-12 12:24                             ` Michal Hocko
2018-01-12 12:24                               ` Michal Hocko
2018-01-12 22:57                               ` Shakeel Butt
2018-01-12 22:57                                 ` Shakeel Butt
2018-01-12 22:57                                 ` Shakeel Butt
2018-01-15 12:29                                 ` Andrey Ryabinin
2018-01-15 12:29                                   ` Andrey Ryabinin
2018-01-15 17:04                                   ` Shakeel Butt
2018-01-15 17:04                                     ` Shakeel Butt
2018-01-15 17:04                                     ` Shakeel Butt
2018-01-15 12:30                               ` Andrey Ryabinin
2018-01-15 12:30                                 ` Andrey Ryabinin
2018-01-15 12:46                                 ` Michal Hocko
2018-01-15 12:46                                   ` Michal Hocko
2018-01-15 12:53                                   ` Andrey Ryabinin
2018-01-15 12:53                                     ` Andrey Ryabinin
2018-01-15 12:58                                     ` Michal Hocko
2018-01-15 12:58                                       ` Michal Hocko
2018-01-09 17:08       ` [PATCH v3 1/2] " Andrey Ryabinin
2018-01-09 17:08         ` Andrey Ryabinin
2018-01-09 17:08         ` Andrey Ryabinin
2018-01-09 17:22       ` Shakeel Butt
2018-01-09 17:22         ` Shakeel Butt
2018-01-19 13:25 ` [PATCH v5 1/2] mm/memcontrol.c: " Andrey Ryabinin
2018-01-19 13:25   ` Andrey Ryabinin
2018-01-19 13:25   ` Andrey Ryabinin
2018-01-19 13:25   ` [PATCH v5 2/2] mm/memcontrol.c: Reduce reclaim retries in mem_cgroup_resize_limit() Andrey Ryabinin
2018-01-19 13:25     ` Andrey Ryabinin
2018-01-19 13:35     ` Michal Hocko
2018-01-19 13:35       ` Michal Hocko
2018-01-19 14:49       ` Shakeel Butt
2018-01-19 14:49         ` Shakeel Butt
2018-01-19 14:49         ` Shakeel Butt
2018-01-19 15:11         ` Michal Hocko
2018-01-19 15:11           ` Michal Hocko
2018-01-19 15:11           ` Michal Hocko
2018-01-19 15:24           ` Shakeel Butt
2018-01-19 15:24             ` Shakeel Butt
2018-01-19 15:31             ` Michal Hocko [this message]
2018-01-19 15:31               ` Michal Hocko
2018-01-19 15:31               ` Michal Hocko
2018-02-21 20:17           ` Andrew Morton
2018-02-21 20:17             ` Andrew Morton
2018-02-22 13:50             ` Andrey Ryabinin
2018-02-22 13:50               ` Andrey Ryabinin
2018-02-22 14:09               ` Michal Hocko
2018-02-22 14:09                 ` Michal Hocko
2018-02-22 15:13                 ` Andrey Ryabinin
2018-02-22 15:13                   ` Andrey Ryabinin
2018-02-22 15:33                   ` Michal Hocko
2018-02-22 15:33                     ` Michal Hocko
2018-02-22 15:38                     ` Andrey Ryabinin
2018-02-22 15:38                       ` Andrey Ryabinin
2018-02-22 15:44                       ` Michal Hocko
2018-02-22 15:44                         ` Michal Hocko
2018-02-22 16:01                         ` Andrey Ryabinin
2018-02-22 16:01                           ` Andrey Ryabinin
2018-02-22 16:30                           ` Michal Hocko
2018-02-22 16:30                             ` Michal Hocko
2018-01-19 13:32   ` [PATCH v5 1/2] mm/memcontrol.c: try harder to decrease [memory,memsw].limit_in_bytes Michal Hocko
2018-01-19 13:32     ` Michal Hocko
2018-01-19 13:32     ` Michal Hocko
2018-01-25 19:44   ` Andrey Ryabinin
2018-01-25 19:44     ` Andrey Ryabinin

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