acrn-hypervisor/hypervisor/include/common/schedule.h
Jason Chen CJ 8aae0dff87 scheduler: refine make_reschedule_request
just use pcpu_id for make_reschedule_request is enough

Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <edide.dong@intel.com>
2018-12-21 10:34:15 +08:00

48 lines
1.1 KiB
C

/*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef SCHEDULE_H
#define SCHEDULE_H
#define NEED_RESCHEDULE (1U)
#define NEED_OFFLINE (2U)
struct sched_object {
struct list_head run_list;
};
struct sched_context {
spinlock_t runqueue_lock;
struct list_head runqueue;
uint64_t flags;
struct acrn_vcpu *curr_vcpu;
spinlock_t scheduler_lock;
};
void init_scheduler(void);
void get_schedule_lock(uint16_t pcpu_id);
void release_schedule_lock(uint16_t pcpu_id);
void set_pcpu_used(uint16_t pcpu_id);
uint16_t allocate_pcpu(void);
void free_pcpu(uint16_t pcpu_id);
void add_to_cpu_runqueue(struct sched_object *obj, uint16_t pcpu_id);
void remove_from_cpu_runqueue(struct sched_object *obj, uint16_t pcpu_id);
void default_idle(void);
void make_reschedule_request(uint16_t pcpu_id);
int32_t need_reschedule(uint16_t pcpu_id);
void make_pcpu_offline(uint16_t pcpu_id);
int32_t need_offline(uint16_t pcpu_id);
void schedule(void);
void vcpu_thread(struct acrn_vcpu *vcpu);
#endif /* SCHEDULE_H */