linux/Documentation/cgroups
Glauber Costa 3aaabe2342 tcp buffer limitation: per-cgroup limit
This patch uses the "tcp.limit_in_bytes" field of the kmem_cgroup to
effectively control the amount of kernel memory pinned by a cgroup.

This value is ignored in the root cgroup, and in all others,
caps the value specified by the admin in the net namespaces'
view of tcp_sysctl_mem.

If namespaces are being used, the admin is allowed to set a
value bigger than cgroup's maximum, the same way it is allowed
to set pretty much unlimited values in a real box.

Signed-off-by: Glauber Costa <glommer@parallels.com>
Reviewed-by: Hiroyouki Kamezawa <kamezawa.hiroyu@jp.fujitsu.com>
CC: David S. Miller <davem@davemloft.net>
CC: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-12-12 19:04:11 -05:00
..
00-INDEX trivial: fix where cgroup documentation is not correctly referred to 2009-03-30 15:22:02 +02:00
blkio-controller.txt Documentation: fix cgroup blkio throttle filenames 2011-07-06 13:17:51 -07:00
cgroup_event_listener.c tree-wide: fix comment/printk typos 2010-11-01 15:38:34 -04:00
cgroups.txt Documentation: update cgroups notes 2011-11-04 12:01:46 -07:00
cpuacct.txt Documentation: fix echo command in cgroups/cpuacct.txt 2011-07-23 10:58:08 -07:00
cpusets.txt Documentation: fix ambigous text for root cpuset 2011-07-23 10:58:08 -07:00
devices.txt Documentation: update cgroupfs mount point 2011-06-15 21:52:50 -07:00
freezer-subsystem.txt Documentation: Fix typo in freezer-subsystem.txt 2011-11-07 23:02:25 +01:00
memcg_test.txt tree-wide: fix comment/printk typos 2010-11-01 15:38:34 -04:00
memory.txt tcp buffer limitation: per-cgroup limit 2011-12-12 19:04:11 -05:00
net_prio.txt net: add documentation for net_prio cgroups (v4) 2011-11-22 15:22:23 -05:00
resource_counter.txt res_counter: update documentation 2009-04-13 15:04:30 -07:00