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hv: sched: move schedule initialization to each pcpu init

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schedule infrastructure is per pcpu, so move its initialization to each
pcpu's initialization.

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>
This commit is contained in:
Shuo A Liu 2019-06-12 18:31:44 +08:00 committed by ACRN System Integration
parent dadcdcefa0
commit fafd5cf063
3 changed files with 8 additions and 14 deletions
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4
hypervisor/arch/x86/cpu.c
View File

@ -218,8 +218,6 @@ void init_pcpu_post(uint16_t pcpu_id)
pr_fatal("Please apply the latest CPU uCode patch!");
}
init_scheduler();
/* Initialize interrupts */
init_interrupt(BOOT_CPU_ID);
@ -258,6 +256,8 @@ void init_pcpu_post(uint16_t pcpu_id)
wait_sync_change(&pcpu_sync, 0UL);
}
init_sched(pcpu_id);
setup_clos(pcpu_id);
enable_smep();

16
hypervisor/common/schedule.c
View File

@ -27,19 +27,13 @@ uint16_t sched_get_pcpuid(const struct thread_object *obj)
return obj->pcpu_id;
}
void init_scheduler(void)
void init_sched(uint16_t pcpu_id)
{
struct sched_control *ctl;
uint32_t i;
uint16_t pcpu_nums = get_pcpu_nums();
struct sched_control *ctl = &per_cpu(sched_ctl, pcpu_id);
for (i = 0U; i < pcpu_nums; i++) {
ctl = &per_cpu(sched_ctl, i);
spinlock_init(&ctl->scheduler_lock);
ctl->flags = 0UL;
ctl->curr_obj = NULL;
}
spinlock_init(&ctl->scheduler_lock);
ctl->flags = 0UL;
ctl->curr_obj = NULL;
}
void get_schedule_lock(uint16_t pcpu_id)

2
hypervisor/include/common/schedule.h
View File

@ -39,7 +39,7 @@ bool is_idle_thread(const struct thread_object *obj);
uint16_t sched_get_pcpuid(const struct thread_object *obj);
struct thread_object *sched_get_current(uint16_t pcpu_id);
void init_scheduler(void);
void init_sched(uint16_t pcpu_id);
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);