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authorIngo Molnar <mingo@elte.hu>2011-07-21 17:59:54 +0200
committerIngo Molnar <mingo@elte.hu>2011-07-21 18:00:01 +0200
commit994bf1c92270e3d7731ea08f1d1bd7a668314e60 (patch)
tree4409a21eab486e53fbe350a66e8a4f28b7a720c0 /kernel/sched_fair.c
parentbd96efe17d945f0bad56d592f8686dc6309905e7 (diff)
parentcf6ace16a3cd8b728fb0afa68368fd40bbeae19f (diff)
downloadlinux-linaro-stable-994bf1c92270e3d7731ea08f1d1bd7a668314e60.tar.gz
Merge branch 'linus' into sched/core
Merge reason: pick up the latest scheduler fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_fair.c')
-rw-r--r--kernel/sched_fair.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index eb98f77b38ef..e7d67a9e259a 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1583,7 +1583,7 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p,
}
/* Adjust by relative CPU power of the group */
- avg_load = (avg_load * SCHED_POWER_SCALE) / group->cpu_power;
+ avg_load = (avg_load * SCHED_POWER_SCALE) / group->sgp->power;
if (local_group) {
this_load = avg_load;
@@ -2629,7 +2629,7 @@ static void update_cpu_power(struct sched_domain *sd, int cpu)
power >>= SCHED_POWER_SHIFT;
}
- sdg->cpu_power_orig = power;
+ sdg->sgp->power_orig = power;
if (sched_feat(ARCH_POWER))
power *= arch_scale_freq_power(sd, cpu);
@@ -2645,7 +2645,7 @@ static void update_cpu_power(struct sched_domain *sd, int cpu)
power = 1;
cpu_rq(cpu)->cpu_power = power;
- sdg->cpu_power = power;
+ sdg->sgp->power = power;
}
static void update_group_power(struct sched_domain *sd, int cpu)
@@ -2663,11 +2663,11 @@ static void update_group_power(struct sched_domain *sd, int cpu)
group = child->groups;
do {
- power += group->cpu_power;
+ power += group->sgp->power;
group = group->next;
} while (group != child->groups);
- sdg->cpu_power = power;
+ sdg->sgp->power = power;
}
/*
@@ -2689,7 +2689,7 @@ fix_small_capacity(struct sched_domain *sd, struct sched_group *group)
/*
* If ~90% of the cpu_power is still there, we're good.
*/
- if (group->cpu_power * 32 > group->cpu_power_orig * 29)
+ if (group->sgp->power * 32 > group->sgp->power_orig * 29)
return 1;
return 0;
@@ -2769,7 +2769,7 @@ static inline void update_sg_lb_stats(struct sched_domain *sd,
}
/* Adjust by relative CPU power of the group */
- sgs->avg_load = (sgs->group_load*SCHED_POWER_SCALE) / group->cpu_power;
+ sgs->avg_load = (sgs->group_load*SCHED_POWER_SCALE) / group->sgp->power;
/*
* Consider the group unbalanced when the imbalance is larger
@@ -2786,7 +2786,7 @@ static inline void update_sg_lb_stats(struct sched_domain *sd,
if ((max_cpu_load - min_cpu_load) >= avg_load_per_task && max_nr_running > 1)
sgs->group_imb = 1;
- sgs->group_capacity = DIV_ROUND_CLOSEST(group->cpu_power,
+ sgs->group_capacity = DIV_ROUND_CLOSEST(group->sgp->power,
SCHED_POWER_SCALE);
if (!sgs->group_capacity)
sgs->group_capacity = fix_small_capacity(sd, group);
@@ -2875,7 +2875,7 @@ static inline void update_sd_lb_stats(struct sched_domain *sd, int this_cpu,
return;
sds->total_load += sgs.group_load;
- sds->total_pwr += sg->cpu_power;
+ sds->total_pwr += sg->sgp->power;
/*
* In case the child domain prefers tasks go to siblings
@@ -2960,7 +2960,7 @@ static int check_asym_packing(struct sched_domain *sd,
if (this_cpu > busiest_cpu)
return 0;
- *imbalance = DIV_ROUND_CLOSEST(sds->max_load * sds->busiest->cpu_power,
+ *imbalance = DIV_ROUND_CLOSEST(sds->max_load * sds->busiest->sgp->power,
SCHED_POWER_SCALE);
return 1;
}
@@ -2991,7 +2991,7 @@ static inline void fix_small_imbalance(struct sd_lb_stats *sds,
scaled_busy_load_per_task = sds->busiest_load_per_task
* SCHED_POWER_SCALE;
- scaled_busy_load_per_task /= sds->busiest->cpu_power;
+ scaled_busy_load_per_task /= sds->busiest->sgp->power;
if (sds->max_load - sds->this_load + scaled_busy_load_per_task >=
(scaled_busy_load_per_task * imbn)) {
@@ -3005,28 +3005,28 @@ static inline void fix_small_imbalance(struct sd_lb_stats *sds,
* moving them.
*/
- pwr_now += sds->busiest->cpu_power *
+ pwr_now += sds->busiest->sgp->power *
min(sds->busiest_load_per_task, sds->max_load);
- pwr_now += sds->this->cpu_power *
+ pwr_now += sds->this->sgp->power *
min(sds->this_load_per_task, sds->this_load);
pwr_now /= SCHED_POWER_SCALE;
/* Amount of load we'd subtract */
tmp = (sds->busiest_load_per_task * SCHED_POWER_SCALE) /
- sds->busiest->cpu_power;
+ sds->busiest->sgp->power;
if (sds->max_load > tmp)
- pwr_move += sds->busiest->cpu_power *
+ pwr_move += sds->busiest->sgp->power *
min(sds->busiest_load_per_task, sds->max_load - tmp);
/* Amount of load we'd add */
- if (sds->max_load * sds->busiest->cpu_power <
+ if (sds->max_load * sds->busiest->sgp->power <
sds->busiest_load_per_task * SCHED_POWER_SCALE)
- tmp = (sds->max_load * sds->busiest->cpu_power) /
- sds->this->cpu_power;
+ tmp = (sds->max_load * sds->busiest->sgp->power) /
+ sds->this->sgp->power;
else
tmp = (sds->busiest_load_per_task * SCHED_POWER_SCALE) /
- sds->this->cpu_power;
- pwr_move += sds->this->cpu_power *
+ sds->this->sgp->power;
+ pwr_move += sds->this->sgp->power *
min(sds->this_load_per_task, sds->this_load + tmp);
pwr_move /= SCHED_POWER_SCALE;
@@ -3072,7 +3072,7 @@ static inline void calculate_imbalance(struct sd_lb_stats *sds, int this_cpu,
load_above_capacity *= (SCHED_LOAD_SCALE * SCHED_POWER_SCALE);
- load_above_capacity /= sds->busiest->cpu_power;
+ load_above_capacity /= sds->busiest->sgp->power;
}
/*
@@ -3088,8 +3088,8 @@ static inline void calculate_imbalance(struct sd_lb_stats *sds, int this_cpu,
max_pull = min(sds->max_load - sds->avg_load, load_above_capacity);
/* How much load to actually move to equalise the imbalance */
- *imbalance = min(max_pull * sds->busiest->cpu_power,
- (sds->avg_load - sds->this_load) * sds->this->cpu_power)
+ *imbalance = min(max_pull * sds->busiest->sgp->power,
+ (sds->avg_load - sds->this_load) * sds->this->sgp->power)
/ SCHED_POWER_SCALE;
/*