Per-cgroup /proc/stat information

Hi guys,

So after two rounds of initial comments, this is my first
real shot at it. I am trying to address all previous comments,
but if one of them is left out, just let me know.

Now, cpustat is just an array of u64s. I am also proposing
we deprecate CPUACCT based on the current work. But that is
totally open to discussion. cpuacct guys, please chime in.

Hope you enjoy

Glauber Costa (10):
  trivial: initialize root cgroup's sibling list
  Change cpustat fields to an array.
  Move /proc/stat logic inside sched.c
  Display /proc/stat information per cgroup
  Make total_forks per-cgroup
  per-cgroup boot time
  Report steal time for cgroup
  provide a version of cpuacct statistics inside cpu cgroup
  provide a version of cpuusage statistics inside cpu cgroup
  Change CPUACCT to default n

 Documentation/feature-removal-schedule.txt |    8 +
 fs/proc/stat.c                             |  117 +------
 fs/proc/uptime.c                           |    2 +-
 include/linux/kernel_stat.h                |   50 ++-
 include/linux/sched.h                      |    5 +
 init/Kconfig                               |    1 +
 kernel/fork.c                              |    7 +-
 kernel/sched.c                             |  603 ++++++++++++++++++++++------
 kernel/sched_fair.c                        |    2 +-
 kernel/sched_rt.c                          |    2 +-
 10 files changed, 538 insertions(+), 259 deletions(-)

-- 
1.7.6

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