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authorPaul Turner <pjt@google.com>2012-10-04 13:18:30 +0200
committerIngo Molnar <mingo@kernel.org>2012-10-24 10:27:24 +0200
commitc566e8e9e44b72b53091da20e2dedefc730f2ee2 (patch)
tree3e86db8843021c36b41362063183d1135fda63db /kernel/sched/debug.c
parentaff3e498844441fa71c5ee1bbc470e1dff9548d9 (diff)
downloadlinaro-lsk-c566e8e9e44b72b53091da20e2dedefc730f2ee2.tar.gz
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/debug.c')
-rw-r--r--kernel/sched/debug.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 2d2e2b3c1be..290892361a0 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -230,6 +230,10 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
cfs_rq->runnable_load_avg);
SEQ_printf(m, " .%-30s: %lld\n", "blocked_load_avg",
cfs_rq->blocked_load_avg);
+ SEQ_printf(m, " .%-30s: %ld\n", "tg_load_avg",
+ atomic64_read(&cfs_rq->tg->load_avg));
+ SEQ_printf(m, " .%-30s: %lld\n", "tg_load_contrib",
+ cfs_rq->tg_load_contrib);
#endif
print_cfs_group_stats(m, cpu, cfs_rq->tg);