diff options
| author | Paul Turner <pjt@google.com> | 2012-10-04 13:18:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-10-24 10:27:24 +0200 |
| commit | c566e8e9e44b72b53091da20e2dedefc730f2ee2 (patch) | |
| tree | 3e86db8843021c36b41362063183d1135fda63db /kernel/sched/sched.h | |
| parent | aff3e498844441fa71c5ee1bbc470e1dff9548d9 (diff) | |
sched: Aggregate total task_group load
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: Paul Turner <pjt@google.com>
Reviewed-by: Ben Segall <bsegall@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20120823141506.792901086@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 30236ab4edc..924a9909488 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -112,6 +112,7 @@ struct task_group { unsigned long shares; atomic_t load_weight; + atomic64_t load_avg; #endif #ifdef CONFIG_RT_GROUP_SCHED @@ -232,6 +233,9 @@ struct cfs_rq { u64 runnable_load_avg, blocked_load_avg; atomic64_t decay_counter, removed_load; u64 last_decay; +#ifdef CONFIG_FAIR_GROUP_SCHED + u64 tg_load_contrib; +#endif #endif #ifdef CONFIG_FAIR_GROUP_SCHED struct rq *rq; /* cpu runqueue to which this cfs_rq is attached */ |