Commit ca0bdbb5fd0ed9ac024c74f563bed7571eae304c
Committed by
Jiri Kosina
Jiri Kosina
1 parent
ac6d662a95
Exists in
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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>
Showing 1 changed file with 8 additions and 1 deletions Side-by-side Diff
Documentation/kernel-parameters.txt
| ... | ... | @@ -511,7 +511,14 @@ |
| 511 | 511 | |
| 512 | 512 | cgroup_disable= [KNL] Disable a particular controller |
| 513 | 513 | Format: {name of the controller(s) to disable} |
| 514 | - {Currently supported controllers - "memory"} | |
| 514 | + The effects of cgroup_disable=foo are: | |
| 515 | + - foo isn't auto-mounted if you mount all cgroups in | |
| 516 | + a single hierarchy | |
| 517 | + - foo isn't visible as an individually mountable | |
| 518 | + subsystem | |
| 519 | + {Currently only "memory" controller deal with this and | |
| 520 | + cut the overhead, others just disable the usage. So | |
| 521 | + only cgroup_disable=memory is actually worthy} | |
| 515 | 522 | |
| 516 | 523 | checkreqprot [SELINUX] Set initial checkreqprot flag value. |
| 517 | 524 | Format: { "0" | "1" } |