From 9863a28fb7d6455633559c5cfaee752e1c9f7e93 Mon Sep 17 00:00:00 2001
From: Fan Xuan Zhe <fanxuanzhe@huawei.com>
Date: Tue, 25 Nov 2025 11:40:37 +0800
Subject: [PATCH] machine_manager: Keep pause notifiers in order

Make the pause notify messages execute in a controlled, sequential
manner, rather than out of order.

Signed-off-by: Fan Xuan Zhe <fanxuanzhe@huawei.com>
---
 machine_manager/src/notifier.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/machine_manager/src/notifier.rs b/machine_manager/src/notifier.rs
index 36285f36..5b58fc4a 100644
--- a/machine_manager/src/notifier.rs
+++ b/machine_manager/src/notifier.rs
@@ -10,7 +10,7 @@
 // NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 // See the Mulan PSL v2 for more details.
 
-use std::collections::HashMap;
+use std::collections::BTreeMap;
 use std::sync::{Arc, RwLock};
 
 use log::error;
@@ -22,14 +22,14 @@ static NOTIFIER_MANAGER: Lazy<RwLock<NotifierManager>> =
 pub type PauseNOtifyCallback = dyn Fn(bool) + Send + Sync;
 
 struct NotifierManager {
-    pause_notifiers: HashMap<u64, Arc<PauseNOtifyCallback>>,
+    pause_notifiers: BTreeMap<u64, Arc<PauseNOtifyCallback>>,
     next_id: u64,
 }
 
 impl NotifierManager {
     fn new() -> Self {
         Self {
-            pause_notifiers: HashMap::new(),
+            pause_notifiers: BTreeMap::new(),
             next_id: 1,
         }
     }
-- 
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