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cgroups: Documentation: fix trivial typos and wrong paragraph numberings 

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
SeongJae Park 2014-12-12 16:58:50 -08:00 committed by Linus Torvalds
parent 6ddb798f02
commit 29d293b600
2 changed files with 7 additions and 7 deletions
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6
Documentation/cgroups/cpusets.txt
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@ -445,7 +445,7 @@ across partially overlapping sets of CPUs would risk unstable dynamics
that would be beyond our understanding. So if each of two partially that would be beyond our understanding. So if each of two partially
overlapping cpusets enables the flag 'cpuset.sched_load_balance', then we overlapping cpusets enables the flag 'cpuset.sched_load_balance', then we
form a single sched domain that is a superset of both. We won't move form a single sched domain that is a superset of both. We won't move
a task to a CPU outside it cpuset, but the scheduler load balancing a task to a CPU outside its cpuset, but the scheduler load balancing
code might waste some compute cycles considering that possibility. code might waste some compute cycles considering that possibility.
This mismatch is why there is not a simple one-to-one relation This mismatch is why there is not a simple one-to-one relation
@ -552,8 +552,8 @@ otherwise initial value -1 that indicates the cpuset has no request.
1 : search siblings (hyperthreads in a core). 1 : search siblings (hyperthreads in a core).
2 : search cores in a package. 2 : search cores in a package.
3 : search cpus in a node [= system wide on non-NUMA system] 3 : search cpus in a node [= system wide on non-NUMA system]
( 4 : search nodes in a chunk of node [on NUMA system] ) 4 : search nodes in a chunk of node [on NUMA system]
( 5 : search system wide [on NUMA system] ) 5 : search system wide [on NUMA system]
The system default is architecture dependent. The system default The system default is architecture dependent. The system default
can be changed using the relax_domain_level= boot parameter. can be changed using the relax_domain_level= boot parameter.

8
Documentation/cgroups/memory.txt
View File

@ -326,7 +326,7 @@ per cgroup, instead of globally.
* tcp memory pressure: sockets memory pressure for the tcp protocol. * tcp memory pressure: sockets memory pressure for the tcp protocol.
2.7.3 Common use cases 2.7.2 Common use cases
Because the "kmem" counter is fed to the main user counter, kernel memory can Because the "kmem" counter is fed to the main user counter, kernel memory can
never be limited completely independently of user memory. Say "U" is the user never be limited completely independently of user memory. Say "U" is the user
@ -354,19 +354,19 @@ set:
3. User Interface 3. User Interface
0. Configuration 3.0. Configuration
a. Enable CONFIG_CGROUPS a. Enable CONFIG_CGROUPS
b. Enable CONFIG_MEMCG b. Enable CONFIG_MEMCG
c. Enable CONFIG_MEMCG_SWAP (to use swap extension) c. Enable CONFIG_MEMCG_SWAP (to use swap extension)
d. Enable CONFIG_MEMCG_KMEM (to use kmem extension) d. Enable CONFIG_MEMCG_KMEM (to use kmem extension)
1. Prepare the cgroups (see cgroups.txt, Why are cgroups needed?) 3.1. Prepare the cgroups (see cgroups.txt, Why are cgroups needed?)
# mount -t tmpfs none /sys/fs/cgroup # mount -t tmpfs none /sys/fs/cgroup
# mkdir /sys/fs/cgroup/memory # mkdir /sys/fs/cgroup/memory
# mount -t cgroup none /sys/fs/cgroup/memory -o memory # mount -t cgroup none /sys/fs/cgroup/memory -o memory
2. Make the new group and move bash into it 3.2. Make the new group and move bash into it
# mkdir /sys/fs/cgroup/memory/0 # mkdir /sys/fs/cgroup/memory/0
# echo $$ > /sys/fs/cgroup/memory/0/tasks # echo $$ > /sys/fs/cgroup/memory/0/tasks