On Mon, Jun 30, 2014 at 6:05 PM, Vincent Guittot vincent.guittot@linaro.org wrote:
This new field cpu_power_orig reflects the available capacity of a CPUs unlike the cpu_power which reflects the current capacity that can be altered by frequency and rt tasks.
s/cpu_power/cpu_capacity
Signed-off-by: Vincent Guittot vincent.guittot@linaro.org
kernel/sched/core.c | 2 +- kernel/sched/fair.c | 1 + kernel/sched/sched.h | 1 + 3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 54f5722..92dd6d1 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6964,7 +6964,7 @@ void __init sched_init(void) #ifdef CONFIG_SMP rq->sd = NULL; rq->rd = NULL;
rq->cpu_capacity = SCHED_CAPACITY_SCALE;
rq->cpu_capacity = rq->cpu_capacity_orig = SCHED_CAPACITY_SCALE; rq->post_schedule = 0; rq->active_balance = 0; rq->next_balance = jiffies;
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index f0bba5f..7dff578 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5671,6 +5671,7 @@ static void update_cpu_capacity(struct sched_domain *sd, int cpu)
capacity >>= SCHED_CAPACITY_SHIFT;
cpu_rq(cpu)->cpu_capacity_orig = capacity; sdg->sgc->capacity_orig = capacity; if (sched_feat(ARCH_CAPACITY))
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 2f86361..7b311de 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -568,6 +568,7 @@ struct rq { struct sched_domain *sd;
unsigned long cpu_capacity;
unsigned long cpu_capacity_orig; unsigned char idle_balance; /* For active balancing */
-- 1.9.1
linaro-kernel mailing list linaro-kernel@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-kernel