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Remove cpu_affinity field from OSTD Task struct
This commit is contained in:
committed by
Tate, Hongliang Tian
parent
8927031426
commit
9cc63149f1
kernel/src
ostd/src/task
@ -4,7 +4,7 @@
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use core::sync::atomic::Ordering;
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use ostd::task::Task;
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use ostd::{cpu::CpuSet, sync::PreemptDisabled, task::Task};
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use self::status::{AtomicThreadStatus, ThreadStatus};
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use crate::{
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@ -33,6 +33,8 @@ pub struct Thread {
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status: AtomicThreadStatus,
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/// Thread priority
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priority: AtomicPriority,
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/// Thread cpu affinity
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cpu_affinity: SpinLock<CpuSet>,
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}
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impl Thread {
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@ -42,12 +44,14 @@ impl Thread {
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data: impl Send + Sync + Any,
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status: ThreadStatus,
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priority: Priority,
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cpu_affinity: CpuSet,
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) -> Self {
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Thread {
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task,
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data: Box::new(data),
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status: AtomicThreadStatus::new(status),
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priority: AtomicPriority::new(priority),
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cpu_affinity: SpinLock::new(cpu_affinity),
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}
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}
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@ -111,6 +115,16 @@ impl Thread {
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self.priority.store(new_priority, Ordering::Relaxed)
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}
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/// Acquires the lock of cpu affinity.
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pub fn lock_cpu_affinity(&self) -> SpinLockGuard<CpuSet, PreemptDisabled> {
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self.cpu_affinity.lock()
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}
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/// Updates the cpu affinity with the new value.
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pub fn set_cpu_affinity(&self, new_cpu_affinity: CpuSet) {
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*self.cpu_affinity.lock() = new_cpu_affinity;
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}
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pub fn yield_now() {
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Task::yield_now()
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}
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