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

Jason Low · Ingo Molnar · commit 2b4cfe64dee0 · 2014-05-07T11:51:37.000+02:00
Also initialize the per-sd variables for newidle load balancing in sd_numa_init(). Signed-off-by: Jason Low <jason.low2@hp.com> Acked-by: morten.rasmussen@arm.com Cc: daniel.lezcano@linaro.org Cc: alex.shi@linaro.org Cc: preeti@linux.vnet.ibm.com Cc: efault@gmx.de Cc: vincent.guittot@linaro.org Cc: aswin@hp.com Cc: chegu_vinod@hp.com Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1398303035-18255-3-git-send-email-jason.low2@hp.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git 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;

Original file line number	Diff line number	Diff line change
`@@ -6026,6 +6026,8 @@ sd_numa_init(struct sched_domain_topology_level *tl, int cpu)`
`6026`	`6026`	`,`
`6027`	`6027`	`.last_balance = jiffies,`
`6028`	`6028`	`.balance_interval = sd_weight,`
	`6029`	`+ .max_newidle_lb_cost = 0,`
	`6030`	`+ .next_decay_max_lb_cost = jiffies,`
`6029`	`6031`	`};`
`6030`	`6032`	`SD_INIT_NAME(sd, NUMA);`
`6031`	`6033`	`sd->private = &tl->data;`