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| author | Qiang Huang <h.huangqiang@huawei.com> | 2013-11-06 22:18:09 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2013-12-02 14:50:46 +0100 |
| commit | ca0bdbb5fd0ed9ac024c74f563bed7571eae304c (patch) | |
| tree | 2b9898cac84c8499216aefc1d6cc480fddf0bb43 /Documentation | |
| parent | doc: Add "*.svg" to DocBook/.gitignore (diff) | |
| download | linux-ca0bdbb5fd0ed9ac024c74f563bed7571eae304c.tar.xz linux-ca0bdbb5fd0ed9ac024c74f563bed7571eae304c.zip | |
cgroup, doc: make cgroup_disable doc more accurate
In doc, it said that 'Currently supported controllers - "memory"',
but actually we can use cgroup_disable=cpu,cpuset and all other
controllers, so this is confusing for cgroup users without much
cgroup knowledge. We need to make it clear.
[some comments copied from Paul Menage's original patch 8bab8dded]
Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Acked-by: Rob Landley <rob@landley.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 479eeaf44024..5589f4dbc12f 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -511,7 +511,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted. cgroup_disable= [KNL] Disable a particular controller Format: {name of the controller(s) to disable} - {Currently supported controllers - "memory"} + The effects of cgroup_disable=foo are: + - foo isn't auto-mounted if you mount all cgroups in + a single hierarchy + - foo isn't visible as an individually mountable + subsystem + {Currently only "memory" controller deal with this and + cut the overhead, others just disable the usage. So + only cgroup_disable=memory is actually worthy} checkreqprot [SELINUX] Set initial checkreqprot flag value. Format: { "0" | "1" } |