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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-18 20:37:40 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-18 20:37:40 +0300 |
| commit | e16b396ce314b2bcdfe6c173fe075bf8e3432368 (patch) | |
| tree | 640f0f56f2ea676647af4eb42d32fa56be2ee549 /Documentation/cgroups | |
| parent | 7fd23a24717a327a66f3c32d11a20a2f169c824f (diff) | |
| parent | e6e8dd5055a974935af1398c8648d4a9359b0ecb (diff) | |
| download | linux-e16b396ce314b2bcdfe6c173fe075bf8e3432368.tar.xz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (47 commits)
doc: CONFIG_UNEVICTABLE_LRU doesn't exist anymore
Update cpuset info & webiste for cgroups
dcdbas: force SMI to happen when expected
arch/arm/Kconfig: remove one to many l's in the word.
asm-generic/user.h: Fix spelling in comment
drm: fix printk typo 'sracth'
Remove one to many n's in a word
Documentation/filesystems/romfs.txt: fixing link to genromfs
drivers:scsi Change printk typo initate -> initiate
serial, pch uart: Remove duplicate inclusion of linux/pci.h header
fs/eventpoll.c: fix spelling
mm: Fix out-of-date comments which refers non-existent functions
drm: Fix printk typo 'failled'
coh901318.c: Change initate to initiate.
mbox-db5500.c Change initate to initiate.
edac: correct i82975x error-info reported
edac: correct i82975x mci initialisation
edac: correct commented info
fs: update comments to point correct document
target: remove duplicate include of target/target_core_device.h from drivers/target/target_core_hba.c
...
Trivial conflict in fs/eventpoll.c (spelling vs addition)
Diffstat (limited to 'Documentation/cgroups')
| -rw-r--r-- | Documentation/cgroups/cpusets.txt | 17 | ||||
| -rw-r--r-- | Documentation/cgroups/memory.txt | 5 |
2 files changed, 12 insertions, 10 deletions
diff --git a/Documentation/cgroups/cpusets.txt b/Documentation/cgroups/cpusets.txt index 5d0d5692a365..98a30829af7a 100644 --- a/Documentation/cgroups/cpusets.txt +++ b/Documentation/cgroups/cpusets.txt @@ -693,7 +693,7 @@ There are ways to query or modify cpusets: - via the C library libcgroup. (http://sourceforge.net/projects/libcg/) - via the python application cset. - (http://developer.novell.com/wiki/index.php/Cpuset) + (http://code.google.com/p/cpuset/) The sched_setaffinity calls can also be done at the shell prompt using SGI's runon or Robert Love's taskset. The mbind and set_mempolicy @@ -725,13 +725,14 @@ Now you want to do something with this cpuset. In this directory you can find several files: # ls -cpuset.cpu_exclusive cpuset.memory_spread_slab -cpuset.cpus cpuset.mems -cpuset.mem_exclusive cpuset.sched_load_balance -cpuset.mem_hardwall cpuset.sched_relax_domain_level -cpuset.memory_migrate notify_on_release -cpuset.memory_pressure tasks -cpuset.memory_spread_page +cgroup.clone_children cpuset.memory_pressure +cgroup.event_control cpuset.memory_spread_page +cgroup.procs cpuset.memory_spread_slab +cpuset.cpu_exclusive cpuset.mems +cpuset.cpus cpuset.sched_load_balance +cpuset.mem_exclusive cpuset.sched_relax_domain_level +cpuset.mem_hardwall notify_on_release +cpuset.memory_migrate tasks Reading them will give you information about the state of this cpuset: the CPUs and Memory Nodes it can use, the processes that are using diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt index 7781857dc940..b6ed61c95856 100644 --- a/Documentation/cgroups/memory.txt +++ b/Documentation/cgroups/memory.txt @@ -485,8 +485,9 @@ The feature can be disabled by # echo 0 > memory.use_hierarchy -NOTE1: Enabling/disabling will fail if the cgroup already has other - cgroups created below it. +NOTE1: Enabling/disabling will fail if either the cgroup already has other + cgroups created below it, or if the parent cgroup has use_hierarchy + enabled. NOTE2: When panic_on_oom is set to "2", the whole system will panic in case of an OOM event in any cgroup. |