Samuka007/asterinas
1
0
Fork 0
mirror of https://github.com/asterinas/asterinas.git synced 2025-06-24 01:43:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implement remote TLB flush on VmSpace

Browse Source
This commit is contained in:
Zhang Junyang
2024-08-30 17:49:18 +08:00
committed by Tate, Hongliang Tian
parent 326ec09169
commit d9eccdcfbe
13 changed files with 391 additions and 338 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
kernel/src/sched/priority_scheduler.rs
View File

@ -50,14 +50,14 @@ impl<T: PreemptSchedInfo> PreemptScheduler<T> {
let mut minimum_load = usize::MAX;
for candidate in runnable.cpu_affinity().iter() {
let rq = self.rq[candidate].lock();
let rq = self.rq[candidate as usize].lock();
// A wild guess measuring the load of a runqueue. We assume that
// real-time tasks are 4-times as important as normal tasks.
let load = rq.real_time_entities.len() * 8
+ rq.normal_entities.len() * 2
+ rq.lowest_entities.len();
if load < minimum_load {
selected = candidate as u32;
selected = candidate;
minimum_load = load;
}
}

10
kernel/src/thread/work_queue/simple_scheduler.rs
View File

@ -24,12 +24,12 @@ impl WorkerScheduler for SimpleScheduler {
fn schedule(&self) {
let worker_pool = self.worker_pool.upgrade().unwrap();
for cpu_id in worker_pool.cpu_set().iter() {
if !worker_pool.heartbeat(cpu_id as u32)
&& worker_pool.has_pending_work_items(cpu_id as u32)
&& !worker_pool.wake_worker(cpu_id as u32)
&& worker_pool.num_workers(cpu_id as u32) < WORKER_LIMIT
if !worker_pool.heartbeat(cpu_id)
&& worker_pool.has_pending_work_items(cpu_id)
&& !worker_pool.wake_worker(cpu_id)
&& worker_pool.num_workers(cpu_id) < WORKER_LIMIT
{
worker_pool.add_worker(cpu_id as u32);
worker_pool.add_worker(cpu_id);
}
}
}

5
kernel/src/thread/work_queue/worker_pool.rs
View File

@ -128,10 +128,7 @@ impl WorkerPool {
Arc::new_cyclic(|pool_ref| {
let mut local_pools = Vec::new();
for cpu_id in cpu_set.iter() {
local_pools.push(Arc::new(LocalWorkerPool::new(
pool_ref.clone(),
cpu_id as u32,
)));
local_pools.push(Arc::new(LocalWorkerPool::new(pool_ref.clone(), cpu_id)));
}
WorkerPool {
local_pools,

9
kernel/src/vm/vmar/mod.rs
View File

@ -336,7 +336,7 @@ impl Vmar_ {
if !self.is_root_vmar() {
return_errno_with_message!(Errno::EACCES, "The vmar is not root vmar");
}
self.vm_space.clear();
self.clear_vm_space();
let mut inner = self.inner.lock();
inner.child_vmar_s.clear();
inner.vm_mappings.clear();
@ -346,6 +346,13 @@ impl Vmar_ {
Ok(())
}
fn clear_vm_space(&self) {
let start = ROOT_VMAR_LOWEST_ADDR;
let end = ROOT_VMAR_CAP_ADDR;
let mut cursor = self.vm_space.cursor_mut(&(start..end)).unwrap();
cursor.unmap(end - start);
}
pub fn destroy(&self, range: Range<usize>) -> Result<()> {
self.check_destroy_range(&range)?;
let mut inner = self.inner.lock();