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-rw-r--r--include/linux/sched.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0dd42a02df2..01eea702e35 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -818,6 +818,7 @@ enum cpu_idle_type {
#define SD_BALANCE_WAKE 0x0010 /* Balance on wakeup */
#define SD_WAKE_AFFINE 0x0020 /* Wake task to waking CPU */
#define SD_SHARE_CPUPOWER 0x0080 /* Domain members share cpu power */
+#define SD_SHARE_POWERLINE 0x0100 /* Domain members share power domain */
#define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */
#define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */
#define SD_ASYM_PACKING 0x0800 /* Place busy groups earlier in the domain */
@@ -994,6 +995,12 @@ unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu);
bool cpus_share_cache(int this_cpu, int that_cpu);
+#ifdef CONFIG_SCHED_HMP
+struct hmp_domain {
+ struct cpumask cpus;
+ struct list_head hmp_domains;
+};
+#endif /* CONFIG_SCHED_HMP */
#else /* CONFIG_SMP */
struct sched_domain_attr;
@@ -1061,6 +1068,7 @@ struct sched_class {
#ifdef CONFIG_SMP
int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags);
+ void (*migrate_task_rq)(struct task_struct *p, int next_cpu);
void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
void (*post_schedule) (struct rq *this_rq);
@@ -1095,6 +1103,24 @@ struct load_weight {
unsigned long weight, inv_weight;
};
+struct sched_avg {
+ /*
+ * These sums represent an infinite geometric series and so are bound
+ * above by 1024/(1-y). Thus we only need a u32 to store them for for all
+ * choices of y < 1-2^(-32)*1024.
+ */
+ u32 runnable_avg_sum, runnable_avg_period;
+ u64 last_runnable_update;
+ s64 decay_count;
+ unsigned long load_avg_contrib;
+ unsigned long load_avg_ratio;
+#ifdef CONFIG_SCHED_HMP
+ u64 hmp_last_up_migration;
+ u64 hmp_last_down_migration;
+#endif
+ u32 usage_avg_sum;
+};
+
#ifdef CONFIG_SCHEDSTATS
struct sched_statistics {
u64 wait_start;
@@ -1155,6 +1181,9 @@ struct sched_entity {
/* rq "owned" by this entity/group: */
struct cfs_rq *my_q;
#endif
+#ifdef CONFIG_SMP
+ struct sched_avg avg;
+#endif
};
struct sched_rt_entity {