linux-sg2042/Documentation/cgroups
Paul Menage 7823da36ce cgroups: update documentation of cgroups tasks and procs files
Update documentation of cgroups tasks and procs files

Document the cgroup.procs file.

Clarify the semantics of the cgroup.procs and tasks files.  Although the
current cgroup.procs interface returns a sorted and uniqified list of
pids, potential future performance enhancements could result in those
properties being removed - explicitly document this aspect of the API.

There are no existing users of cgroup.procs, so compatibility isn't an
issue.  There are users of the "tasks" file, but none that would appear to
break in the event of the sorted property being broken.  The standard
"libcpuset" explicitly sorts the results of reading from the tasks file,
and "libcg" and other users don't appear to care about ordering.

Signed-off-by: Paul Menage <menage@google.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-10-08 07:36:39 -07:00
..
00-INDEX trivial: fix where cgroup documentation is not correctly referred to 2009-03-30 15:22:02 +02:00
cgroups.txt cgroups: update documentation of cgroups tasks and procs files 2009-10-08 07:36:39 -07:00
cpuacct.txt cpuacct: add per-cgroup utime/stime statistics 2009-04-01 16:49:38 +02:00
cpusets.txt cpusets: document adding/removing cpus to cpuset elaborately 2009-06-30 18:56:01 -07:00
devices.txt trivial: cgroups: documentation typo and spelling corrections 2009-03-30 15:21:58 +02:00
freezer-subsystem.txt freezer_cg: disable writing freezer.state of root cgroup 2008-11-12 17:17:16 -08:00
memcg_test.txt Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2009-04-03 15:24:35 -07:00
memory.txt memory controller: soft limit documentation 2009-09-24 07:20:59 -07:00
resource_counter.txt res_counter: update documentation 2009-04-13 15:04:30 -07:00