linux/arch/mips/configs
Daniel Lezcano a77aea9201 cgroup: remove the ns_cgroup
The ns_cgroup is an annoying cgroup at the namespace / cgroup frontier and
leads to some problems:

  * cgroup creation is out-of-control
  * cgroup name can conflict when pids are looping
  * it is not possible to have a single process handling a lot of
    namespaces without falling in a exponential creation time
  * we may want to create a namespace without creating a cgroup

  The ns_cgroup was replaced by a compatibility flag 'clone_children',
  where a newly created cgroup will copy the parent cgroup values.
  The userspace has to manually create a cgroup and add a task to
  the 'tasks' file.

This patch removes the ns_cgroup as suggested in the following thread:

https://lists.linux-foundation.org/pipermail/containers/2009-June/018616.html

The 'cgroup_clone' function is removed because it is no longer used.

This is a userspace-visible change.  Commit 45531757b4 ("cgroup: notify
ns_cgroup deprecated") (merged into 2.6.27) caused the kernel to emit a
printk warning users that the feature is planned for removal.  Since that
time we have heard from XXX users who were affected by this.

Signed-off-by: Daniel Lezcano <daniel.lezcano@free.fr>
Signed-off-by: Serge E. Hallyn <serge.hallyn@canonical.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Jamal Hadi Salim <hadi@cyberus.ca>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Paul Menage <menage@google.com>
Acked-by: Matt Helsley <matthltc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-05-26 17:12:34 -07:00
..
ar7_defconfig
bcm47xx_defconfig cgroup: remove the ns_cgroup 2011-05-26 17:12:34 -07:00
bcm63xx_defconfig
bigsur_defconfig
capcella_defconfig
cavium-octeon_defconfig
cobalt_defconfig
db1000_defconfig
db1100_defconfig
db1200_defconfig
db1500_defconfig
db1550_defconfig
decstation_defconfig
e55_defconfig
fuloong2e_defconfig
gpr_defconfig
ip22_defconfig
ip27_defconfig
ip28_defconfig
ip32_defconfig
jazz_defconfig
jmr3927_defconfig
lasat_defconfig
lemote2f_defconfig MIPS: Fix build warnings on defconfigs 2011-05-19 09:55:49 +01:00
malta_defconfig MIPS: Lemote 2F, Malta: Fix build warning 2011-05-19 09:55:48 +01:00
markeins_defconfig
mipssim_defconfig
mpc30x_defconfig
msp71xx_defconfig
mtx1_defconfig MIPS: Fix build warnings on defconfigs 2011-05-19 09:55:49 +01:00
nlm_xlr_defconfig MIPS: Add default configuration for XLR/XLS processors 2011-05-19 09:55:40 +01:00
pb1100_defconfig
pb1200_defconfig
pb1500_defconfig
pb1550_defconfig
pnx8335-stb225_defconfig
pnx8550-jbs_defconfig
pnx8550-stb810_defconfig
powertv_defconfig
rb532_defconfig
rbtx49xx_defconfig
rm200_defconfig
sb1250-swarm_defconfig
tb0219_defconfig
tb0226_defconfig
tb0287_defconfig
workpad_defconfig
wrppmc_defconfig
yosemite_defconfig