diff options
Diffstat (limited to 'Documentation/admin-guide/cgroup-v1/memory.rst')
| -rw-r--r-- | Documentation/admin-guide/cgroup-v1/memory.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/admin-guide/cgroup-v1/memory.rst b/Documentation/admin-guide/cgroup-v1/memory.rst index faac50149a22..5b86245450bd 100644 --- a/Documentation/admin-guide/cgroup-v1/memory.rst +++ b/Documentation/admin-guide/cgroup-v1/memory.rst @@ -64,6 +64,7 @@ Brief summary of control files. threads cgroup.procs show list of processes cgroup.event_control an interface for event_fd() + This knob is not available on CONFIG_PREEMPT_RT systems. memory.usage_in_bytes show current usage for memory (See 5.5 for details) memory.memsw.usage_in_bytes show current usage for memory+Swap @@ -75,6 +76,7 @@ Brief summary of control files. memory.max_usage_in_bytes show max memory usage recorded memory.memsw.max_usage_in_bytes show max memory+Swap usage recorded memory.soft_limit_in_bytes set/show soft limit of memory usage + This knob is not available on CONFIG_PREEMPT_RT systems. memory.stat show various statistics memory.use_hierarchy set/show hierarchical account enabled This knob is deprecated and shouldn't be @@ -297,7 +299,7 @@ Per-node-per-memcgroup LRU (cgroup's private LRU) is guarded by lruvec->lru_lock; PG_lru bit of page->flags is cleared before isolating a page from its LRU under lruvec->lru_lock. -2.7 Kernel Memory Extension (CONFIG_MEMCG_KMEM) +2.7 Kernel Memory Extension ----------------------------------------------- With the Kernel memory extension, the Memory Controller is able to limit @@ -384,8 +386,6 @@ U != 0, K >= U: 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) 3.1. Prepare the cgroups (see cgroups.txt, Why are cgroups needed?) ------------------------------------------------------------------- |