[tip:sched/core] sched/numa: Initialize newidle balance stats in sd_numa_init()

From: tip-bot for Jason Low
Date: Thu May 08 2014 - 06:43:30 EST


Commit-ID: 2b4cfe64dee0d84506b951d81bf55d9891744d25
Gitweb: http://git.kernel.org/tip/2b4cfe64dee0d84506b951d81bf55d9891744d25
Author: Jason Low <jason.low2@xxxxxx>
AuthorDate: Wed, 23 Apr 2014 18:30:34 -0700
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 7 May 2014 11:51:37 +0200

sched/numa: Initialize newidle balance stats in sd_numa_init()

Also initialize the per-sd variables for newidle load balancing
in sd_numa_init().

Signed-off-by: Jason Low <jason.low2@xxxxxx>
Acked-by: morten.rasmussen@xxxxxxx
Cc: daniel.lezcano@xxxxxxxxxx
Cc: alex.shi@xxxxxxxxxx
Cc: preeti@xxxxxxxxxxxxxxxxxx
Cc: efault@xxxxxx
Cc: vincent.guittot@xxxxxxxxxx
Cc: aswin@xxxxxx
Cc: chegu_vinod@xxxxxx
Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1398303035-18255-3-git-send-email-jason.low2@xxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
kernel/sched/core.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 28921ec..13584f1 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6026,6 +6026,8 @@ sd_numa_init(struct sched_domain_topology_level *tl, int cpu)
,
.last_balance = jiffies,
.balance_interval = sd_weight,
+ .max_newidle_lb_cost = 0,
+ .next_decay_max_lb_cost = jiffies,
};
SD_INIT_NAME(sd, NUMA);
sd->private = &tl->data;
--
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