#endif
struct cfs_bandwidth cfs_bandwidth;
+
+#ifdef CONFIG_UCLAMP_TASK_GROUP
+ /* The two decimal precision [%] value requested from user-space */
+ unsigned int uclamp_pct[UCLAMP_CNT];
+ /* Clamp values requested for a task group */
+ struct uclamp_se uclamp_req[UCLAMP_CNT];
+ /* Effective clamp values used for a task group */
+ struct uclamp_se uclamp[UCLAMP_CNT];
+#endif
+
};
#ifdef CONFIG_FAIR_GROUP_SCHED
}
#endif
+extern int newidle_balance(struct rq *this_rq, struct rq_flags *rf);
+
#else
static inline void sched_ttwu_pending(void) { }
+static inline int newidle_balance(struct rq *this_rq, struct rq_flags *rf) { return 0; }
+
#endif /* CONFIG_SMP */
#include "stats.h"
void (*check_preempt_curr)(struct rq *rq, struct task_struct *p, int flags);
/*
- * It is the responsibility of the pick_next_task() method that will
- * return the next task to call put_prev_task() on the @prev task or
- * something equivalent.
+ * Both @prev and @rf are optional and may be NULL, in which case the
+ * caller must already have invoked put_prev_task(rq, prev, rf).
+ *
+ * Otherwise it is the responsibility of the pick_next_task() to call
+ * put_prev_task() on the @prev task or something equivalent, IFF it
+ * returns a next task.
*
- * May return RETRY_TASK when it finds a higher prio class has runnable
- * tasks.
+ * In that case (@rf != NULL) it may return RETRY_TASK when it finds a
+ * higher prio class has runnable tasks.
*/
struct task_struct * (*pick_next_task)(struct rq *rq,
struct task_struct *prev,
struct rq_flags *rf);
- void (*put_prev_task)(struct rq *rq, struct task_struct *p);
+ void (*put_prev_task)(struct rq *rq, struct task_struct *p, struct rq_flags *rf);
+ void (*set_next_task)(struct rq *rq, struct task_struct *p);
#ifdef CONFIG_SMP
int (*select_task_rq)(struct task_struct *p, int task_cpu, int sd_flag, int flags);
void (*rq_offline)(struct rq *rq);
#endif
- void (*set_curr_task)(struct rq *rq);
void (*task_tick)(struct rq *rq, struct task_struct *p, int queued);
void (*task_fork)(struct task_struct *p);
void (*task_dead)(struct task_struct *p);
static inline void put_prev_task(struct rq *rq, struct task_struct *prev)
{
- prev->sched_class->put_prev_task(rq, prev);
+ WARN_ON_ONCE(rq->curr != prev);
+ prev->sched_class->put_prev_task(rq, prev, NULL);
}
-static inline void set_curr_task(struct rq *rq, struct task_struct *curr)
+static inline void set_next_task(struct rq *rq, struct task_struct *next)
{
- curr->sched_class->set_curr_task(rq);
+ WARN_ON_ONCE(rq->curr != next);
+ next->sched_class->set_next_task(rq, next);
}
#ifdef CONFIG_SMP
#endif
#ifdef CONFIG_SMP
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
static inline void double_rq_lock(struct rq *rq1, struct rq *rq2);
return ret;
}
-#endif /* CONFIG_PREEMPT */
+#endif /* CONFIG_PREEMPTION */
/*
* double_lock_balance - lock the busiest runqueue, this_rq is locked already.
#endif /* CONFIG_CPU_FREQ */
#ifdef CONFIG_UCLAMP_TASK
-unsigned int uclamp_eff_value(struct task_struct *p, unsigned int clamp_id);
+enum uclamp_id uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
static __always_inline
unsigned int uclamp_util_with(struct rq *rq, unsigned int util,