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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-06-27 13:41:22 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-27 14:31:35 +0200
commita25b5aca8740ea99d5e18dfc71235a52b685dcf7 (patch)
tree834bcfd9a51f840cc10693348ecffc99ce69550d /kernel/sched_fair.c
parentd3f40dbab954d83383b6a516582d5c09cc216dcc (diff)
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sched: no need to aggregate task_weight
We only need to know the task_weight of the busiest rq - nothing to do if there are no tasks there. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> Cc: Mike Galbraith <efault@gmx.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_fair.c')
-rw-r--r--kernel/sched_fair.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index b10c0d61a2a9..03b9fbd9d648 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1427,7 +1427,7 @@ load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest,
/*
* empty group
*/
- if (!aggregate(tg, this_cpu)->task_weight)
+ if (!tg->cfs_rq[busiest_cpu]->task_weight)
continue;
rem_load = rem_load_move * aggregate(tg, this_cpu)->rq_weight;