[PATCH] cgroups: Documentation: fix trivial typos and wrong numberings

From: SeongJae Park
Date: Wed Dec 03 2014 - 06:45:48 EST


Signed-off-by: SeongJae Park <sj38.park@xxxxxxxxx>
---
Documentation/cgroups/cpusets.txt | 6 +++---
Documentation/cgroups/memory.txt | 8 ++++----
2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Documentation/cgroups/cpusets.txt
b/Documentation/cgroups/cpusets.txt
index 7740038..2e921b5 100644
--- a/Documentation/cgroups/cpusets.txt
+++ b/Documentation/cgroups/cpusets.txt
@@ -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
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
-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.

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).
2 : search cores in a package.
3 : search cpus in a node [= system wide on non-NUMA system]
- ( 4 : search nodes in a chunk of node [on NUMA system] )
- ( 5 : search system wide [on NUMA system] )
+ 4 : search nodes in a chunk of node [on NUMA system]
+ 5 : search system wide [on NUMA system]

The system default is architecture dependent. The system default
can be changed using the relax_domain_level= boot parameter.
diff --git a/Documentation/cgroups/memory.txt
b/Documentation/cgroups/memory.txt
index 02ab997..228c1cc 100644
--- a/Documentation/cgroups/memory.txt
+++ b/Documentation/cgroups/memory.txt
@@ -321,7 +321,7 @@ per cgroup, instead of globally.

* 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
never be limited completely independently of user memory. Say "U" is the
user
@@ -349,7 +349,7 @@ set:

3. User Interface

-0. Configuration
+3.0. Configuration

a. Enable CONFIG_CGROUPS
b. Enable CONFIG_RESOURCE_COUNTERS
@@ -357,12 +357,12 @@ c. Enable CONFIG_MEMCG
d. Enable CONFIG_MEMCG_SWAP (to use swap 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
# mkdir /sys/fs/cgroup/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
# echo $$ > /sys/fs/cgroup/memory/0/tasks

--
1.9.1


Thanks,
SeongJae Park

>
> Thanks,
>
> jon
>
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