Maintain a global running sum of the average load seen on each cfs_rq belonging
to each task group so that it may be used in calculating an appropriate
shares:weight distribution.
Signed-off-by: NPaul Turner <pjt@google.com>
Reviewed-by: NBen Segall <bsegall@google.com>
Signed-off-by: NPeter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20120823141506.792901086@google.comSigned-off-by: NIngo Molnar <mingo@kernel.org>