Files
acrn-hypervisor/hypervisor/include/common/schedule.h
Shuo A Liu de157ab96c hv: sched: remove runqueue from current schedule logic
Currently we are using a 1:1 mapping logic for pcpu:vcpu. So don't need
a runqueue for it. Removing it as preparation work to abstract scheduler
framework.

Tracked-On: #3813
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Yu Wang <yu1.wang@intel.com>
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-10-16 10:25:53 +08:00

52 lines
1.3 KiB
C

/*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef SCHEDULE_H
#define SCHEDULE_H
#include <spinlock.h>
#define NEED_RESCHEDULE (1U)
#define DEL_MODE_INIT (1U)
#define DEL_MODE_IPI (2U)
struct thread_object;
typedef void (*thread_entry_t)(struct thread_object *obj);
typedef void (*switch_t)(struct thread_object *obj);
struct thread_object {
char name[16];
uint64_t host_sp;
thread_entry_t thread_entry;
switch_t switch_out;
switch_t switch_in;
};
struct sched_control {
uint64_t flags;
struct thread_object *curr_obj;
spinlock_t scheduler_lock; /* to protect sched_control and thread_object */
struct thread_object *thread_obj;
};
void init_scheduler(void);
void switch_to_idle(thread_entry_t idle_thread);
void get_schedule_lock(uint16_t pcpu_id);
void release_schedule_lock(uint16_t pcpu_id);
void insert_thread_obj(struct thread_object *obj, uint16_t pcpu_id);
void remove_thread_obj(struct thread_object *obj, uint16_t pcpu_id);
void make_reschedule_request(uint16_t pcpu_id, uint16_t delmode);
bool need_reschedule(uint16_t pcpu_id);
void schedule(void);
void run_sched_thread(struct thread_object *obj);
void arch_switch_to(void *prev_sp, void *next_sp);
#endif /* SCHEDULE_H */