tree b159612b2acc416878a1a80a0aea47f7469163d2
parent 1aece34833721d64eb33fc15cd923c727296d3d3
author Matt Helsley <matthltc@us.ibm.com> 1224386844 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1224517954 -0700

container freezer: document the cgroup freezer subsystem.

Describe why we need the freezer subsystem and how to use it in a
documentation file.  Since the cgroups.txt file is focused on the
subsystem-agnostic portions of cgroups make a directory and move the old
cgroups.txt file at the same time.

Signed-off-by: Matt Helsley <matthltc@us.ibm.com>
Cc: Paul Menage <menage@google.com>
Cc: containers@lists.linux-foundation.org
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>