diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/cgroups/cpusets.txt | 6 | ||||
| -rw-r--r-- | 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 3c94ff3f9693..f2235a162529 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 46b2b5080317..a22df3ad35ff 100644 --- a/Documentation/cgroups/memory.txt +++ b/Documentation/cgroups/memory.txt @@ -326,7 +326,7 @@ 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 @@ -354,19 +354,19 @@ set: 3. User Interface -0. Configuration +3.0. Configuration a. Enable CONFIG_CGROUPS b. Enable CONFIG_MEMCG c. 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 |