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scheduler: refine runqueue related functions

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add struct sched_object, and use it as input param instead of vcpu for
below functions:
- add_to_cpu_runqueue renamed from add_vcpu_to_runqueue
- remove_from_cpu_runqueue renamed from remove_vcpu_from_runqueue
- get_next_sched_obj added to get next sched object

Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <edide.dong@intel.com>
This commit is contained in:
Jason Chen CJ
2018-12-20 12:15:25 +08:00
committed by wenlingz
parent 93e588bc7e
commit 6d67364881
5 changed files with 35 additions and 20 deletions
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2
hypervisor/include/arch/x86/guest/vcpu.h
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@@ -264,7 +264,7 @@ struct acrn_vcpu {
volatile enum vcpu_state dbg_req_state;
uint64_t sync; /*hold the bit events*/
struct list_head run_list; /* inserted to schedule runqueue */
struct sched_object sched_obj;
uint64_t pending_pre_work; /* any pre work pending? */
bool launched; /* Whether the vcpu is launched on target pcpu */
uint32_t paused_cnt; /* how many times vcpu is paused */

1
hypervisor/include/arch/x86/hv_arch.h
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@@ -18,6 +18,7 @@
#include <vmtrr.h>
#include <timer.h>
#include <vlapic.h>
#include <schedule.h>
#include <vcpu.h>
#include <trusty.h>
#include <guest_pm.h>

8
hypervisor/include/common/schedule.h
View File

@@ -10,6 +10,10 @@
#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;
@@ -26,8 +30,8 @@ void set_pcpu_used(uint16_t pcpu_id);
uint16_t allocate_pcpu(void);
void free_pcpu(uint16_t pcpu_id);
void add_vcpu_to_runqueue(struct acrn_vcpu *vcpu);
void remove_vcpu_from_runqueue(struct acrn_vcpu *vcpu);
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);