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From: Yue Zhao <findns94-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org
Cc: roman.gushchin-fxUVXftIFDnyG1zEObXtfA@public.gmane.org,
	hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org,
	mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
	muchun.song-fxUVXftIFDnyG1zEObXtfA@public.gmane.org,
	willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
	linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	tangyeechou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	Yue Zhao <findns94-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH v2, 0/4] mm, memcg: cgroup v1 and v2 tunable load/store tearing fixes
Date: Mon,  6 Mar 2023 23:41:34 +0800	[thread overview]
Message-ID: <20230306154138.3775-1-findns94@gmail.com> (raw)

This patch series helps to prevent load/store tearing in
several cgroup knobs.

As kindly pointed out by Michal Hocko and Roman Gushchin
, the changelog has been rephrased.

Besides, more knobs were checked, according to kind suggestions
from Shakeel Butt and Muchun Song.

v1:
- Add [WRITE|READ]_ONCE for memcg->oom_group
v2:
- Rephrase changelog
- Add [WRITE|READ]_ONCE for memcg->oom_kill_disable,
 memcg->swappiness, vm_swappiness and memcg->soft_limit

Yue Zhao (4):
  mm, memcg: Prevent memory.oom.group load/store tearing
  mm, memcg: Prevent memory.swappiness load/store tearing
  mm, memcg: Prevent memory.oom_control load/store tearing
  mm, memcg: Prevent memory.soft_limit_in_bytes load/store tearing

 include/linux/swap.h |  8 ++++----
 mm/memcontrol.c      | 18 +++++++++---------
 2 files changed, 13 insertions(+), 13 deletions(-)

-- 
2.17.1


             reply	other threads:[~2023-03-06 15:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-06 15:41 Yue Zhao [this message]
     [not found] ` <20230306154138.3775-1-findns94-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2023-03-06 15:41   ` [PATCH v2, 1/4] mm, memcg: Prevent memory.oom.group load/store tearing Yue Zhao
     [not found]     ` <20230306154138.3775-2-findns94-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2023-03-06 17:47       ` Michal Hocko
2023-03-06 15:41   ` [PATCH v2, 3/4] mm, memcg: Prevent memory.oom_control " Yue Zhao
     [not found]     ` <20230306154138.3775-4-findns94-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2023-03-06 17:53       ` Michal Hocko
     [not found]         ` <ZAYoi8ZwwbXT9j7f-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2023-03-08 14:51           ` Martin Zhao
2023-03-06 15:41   ` [PATCH v2, 4/4] mm, memcg: Prevent memory.soft_limit_in_bytes " Yue Zhao
     [not found]     ` <20230306154138.3775-5-findns94-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2023-03-06 17:55       ` Michal Hocko
2023-03-06 16:25   ` [PATCH v2, 0/4] mm, memcg: cgroup v1 and v2 tunable load/store tearing fixes Shakeel Butt
2023-03-06 17:51   ` Roman Gushchin
2023-03-06 15:41 ` [PATCH v2, 2/4] mm, memcg: Prevent memory.swappiness load/store tearing Yue Zhao
     [not found]   ` <20230306154138.3775-3-findns94-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2023-03-06 17:50     ` Michal Hocko

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