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| author | Vladimir Davydov <vdavydov@virtuozzo.com> | 2016-01-20 15:02:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:09:18 -0800 |
| commit | 04823c833b3eaef7816e28e3727124394f6bb3c3 (patch) | |
| tree | 2fd7291cb5605b74a834aa44f91a754ae860238a /Documentation/kernel-parameters.txt | |
| parent | 52c29b04823cb1bab2805336b80866325fe2bc3f (diff) | |
| download | lwn-04823c833b3eaef7816e28e3727124394f6bb3c3.tar.gz lwn-04823c833b3eaef7816e28e3727124394f6bb3c3.zip | |
mm: memcontrol: allow to disable kmem accounting for cgroup2
Kmem accounting might incur overhead that some users can't put up with.
Besides, the implementation is still considered unstable. So let's
provide a way to disable it for those users who aren't happy with it.
To disable kmem accounting for cgroup2, pass cgroup.memory=nokmem at
boot time.
Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 3ea869d7a31c..cfb2c0f1a4a8 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -611,6 +611,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. cgroup.memory= [KNL] Pass options to the cgroup memory controller. Format: <string> nosocket -- Disable socket memory accounting. + nokmem -- Disable kernel memory accounting. checkreqprot [SELINUX] Set initial checkreqprot flag value. Format: { "0" | "1" } |