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Use SpinLock to protect PROCESSOR

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This commit is contained in:
Ruihan Li
2024-05-09 01:24:23 +08:00
committed by Tate, Hongliang Tian
parent 81cca42205
commit 83c2aba0b0
1 changed files with 2 additions and 2 deletions
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4
framework/aster-frame/src/task/processor.rs
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@ -10,7 +10,7 @@ use super::{
task::{context_switch, TaskContext}, task::{context_switch, TaskContext},
Task, TaskStatus, Task, TaskStatus,
}; };
use crate::{cpu_local, sync::Mutex}; use crate::{cpu_local, sync::SpinLock};
pub struct Processor { pub struct Processor {
current: Option<Arc<Task>>, current: Option<Arc<Task>>,
@ -39,7 +39,7 @@ impl Processor {
} }
lazy_static! { lazy_static! {
static ref PROCESSOR: Mutex<Processor> = Mutex::new(Processor::new()); static ref PROCESSOR: SpinLock<Processor> = SpinLock::new(Processor::new());
} }
pub fn take_current_task() -> Option<Arc<Task>> { pub fn take_current_task() -> Option<Arc<Task>> {