diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/init/Kconfig b/init/Kconfig index b3f55f15e107..af6c7f8ba019 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -686,7 +686,7 @@ config RESOURCE_COUNTERS This option enables controller independent resource accounting infrastructure that works with cgroups. -config CGROUP_MEM_RES_CTLR +config MEMCG bool "Memory Resource Controller for Control Groups" depends on RESOURCE_COUNTERS select MM_OWNER @@ -709,9 +709,9 @@ config CGROUP_MEM_RES_CTLR This config option also selects MM_OWNER config option, which could in turn add some fork/exit overhead. -config CGROUP_MEM_RES_CTLR_SWAP +config MEMCG_SWAP bool "Memory Resource Controller Swap Extension" - depends on CGROUP_MEM_RES_CTLR && SWAP + depends on MEMCG && SWAP help Add swap management feature to memory resource controller. When you enable this, you can limit mem+swap usage per cgroup. In other words, @@ -726,9 +726,9 @@ config CGROUP_MEM_RES_CTLR_SWAP if boot option "swapaccount=0" is set, swap will not be accounted. Now, memory usage of swap_cgroup is 2 bytes per entry. If swap page size is 4096bytes, 512k per 1Gbytes of swap. -config CGROUP_MEM_RES_CTLR_SWAP_ENABLED +config MEMCG_SWAP_ENABLED bool "Memory Resource Controller Swap Extension enabled by default" - depends on CGROUP_MEM_RES_CTLR_SWAP + depends on MEMCG_SWAP default y help Memory Resource Controller Swap Extension comes with its price in @@ -739,9 +739,9 @@ config CGROUP_MEM_RES_CTLR_SWAP_ENABLED For those who want to have the feature enabled by default should select this option (if, for some reason, they need to disable it then swapaccount=0 does the trick). -config CGROUP_MEM_RES_CTLR_KMEM +config MEMCG_KMEM bool "Memory Resource Controller Kernel Memory accounting (EXPERIMENTAL)" - depends on CGROUP_MEM_RES_CTLR && EXPERIMENTAL + depends on MEMCG && EXPERIMENTAL default n help The Kernel Memory extension for Memory Resource Controller can limit @@ -751,6 +751,21 @@ config CGROUP_MEM_RES_CTLR_KMEM the kmem extension can use it to guarantee that no group of processes will ever exhaust kernel resources alone. +config CGROUP_HUGETLB + bool "HugeTLB Resource Controller for Control Groups" + depends on RESOURCE_COUNTERS && HUGETLB_PAGE && EXPERIMENTAL + default n + help + Provides a cgroup Resource Controller for HugeTLB pages. + When you enable this, you can put a per cgroup limit on HugeTLB usage. + The limit is enforced during page fault. Since HugeTLB doesn't + support page reclaim, enforcing the limit at page fault time implies + that, the application will get SIGBUS signal if it tries to access + HugeTLB pages beyond its limit. This requires the application to know + beforehand how much HugeTLB pages it would require for its use. The + control group is tracked in the third page lru pointer. This means + that we cannot use the controller with huge page less than 3 pages. + config CGROUP_PERF bool "Enable perf_event per-cpu per-container group (cgroup) monitoring" depends on PERF_EVENTS && CGROUPS |