kernel_optimize_test/arch/sh/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
..
ap325rxa_defconfig
apsh4a3a_defconfig
apsh4ad0a_defconfig
cayman_defconfig
dreamcast_defconfig
ecovec24_defconfig
ecovec24-romimage_defconfig
edosk7705_defconfig
edosk7760_defconfig
espt_defconfig
hp6xx_defconfig
kfr2r09_defconfig
kfr2r09-romimage_defconfig
landisk_defconfig
lboxre2_defconfig
magicpanelr2_defconfig
microdev_defconfig
migor_defconfig
polaris_defconfig
r7780mp_defconfig
r7785rp_defconfig
rsk7201_defconfig
rsk7203_defconfig
rts7751r2d1_defconfig
rts7751r2dplus_defconfig
sdk7780_defconfig
sdk7786_defconfig
se7206_defconfig
se7343_defconfig
se7619_defconfig
se7705_defconfig
se7712_defconfig
se7721_defconfig
se7722_defconfig
se7724_defconfig
se7750_defconfig
se7751_defconfig
se7780_defconfig
secureedge5410_defconfig
sh03_defconfig
sh2007_defconfig
sh7710voipgw_defconfig
sh7724_generic_defconfig
sh7757lcr_defconfig
sh7763rdp_defconfig
sh7770_generic_defconfig
sh7785lcr_32bit_defconfig
sh7785lcr_defconfig
shmin_defconfig
shx3_defconfig
titan_defconfig
ul2_defconfig
urquell_defconfig