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From: svc_lmoiseichuk@magicleap.com
To: hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com,
	tj@kernel.org, lizefan@huawei.com, cgroups@vger.kernel.org
Cc: akpm@linux-foundation.org, rientjes@google.com,
	minchan@kernel.org, vinmenon@codeaurora.org,
	andriy.shevchenko@linux.intel.com, anton.vorontsov@linaro.org,
	penberg@kernel.org, linux-mm@kvack.org,
	Leonid Moiseichuk <lmoiseichuk@magicleap.com>
Subject: [PATCH 0/2] memcg, vmpressure: expose vmpressure controls
Date: Mon, 13 Apr 2020 17:57:48 -0400	[thread overview]
Message-ID: <20200413215750.7239-1-lmoiseichuk@magicleap.com> (raw)

From: Leonid Moiseichuk <lmoiseichuk@magicleap.com>

Small tweak to populate vmpressure parameters to userspace without
any built-in logic change.

The vmpressure is used actively (e.g. on Android) to track mm stress.
vmpressure parameters selected empiricaly quite long time ago and not
always suitable for modern memory configurations.

Leonid Moiseichuk (2):
  memcg: expose vmpressure knobs
  memcg, vmpressure: expose vmpressure controls

 .../admin-guide/cgroup-v1/memory.rst          |  12 +-
 include/linux/vmpressure.h                    |  35 ++++++
 mm/memcontrol.c                               | 113 ++++++++++++++++++
 mm/vmpressure.c                               | 101 +++++++---------
 4 files changed, 200 insertions(+), 61 deletions(-)

-- 
2.17.1



             reply	other threads:[~2020-04-13 21:58 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-13 21:57 svc_lmoiseichuk [this message]
2020-04-13 21:57 ` [PATCH 1/2] memcg: expose vmpressure knobs svc_lmoiseichuk
2020-04-14 22:55   ` Chris Down
2020-04-14 23:00     ` Leonid Moiseichuk
2020-04-13 21:57 ` [PATCH 2/2] memcg, vmpressure: expose vmpressure controls svc_lmoiseichuk
2020-04-14 11:37 ` [PATCH 0/2] " Michal Hocko
2020-04-14 16:42   ` Leonid Moiseichuk
2020-04-14 18:49     ` Michal Hocko
2020-04-14 20:53       ` Leonid Moiseichuk
2020-04-15  7:51         ` Michal Hocko
2020-04-15 12:17           ` Leonid Moiseichuk
2020-04-15 12:28             ` Michal Hocko
2020-04-15 12:33               ` Leonid Moiseichuk
2020-04-14 19:23     ` Johannes Weiner
2020-04-14 22:12       ` Leonid Moiseichuk
2020-04-15  7:55         ` Michal Hocko

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