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[PATCH 4/5 gnumach] sched_prim.c: Lock thread when calling thread_setrun
From: |
Damien Zammit |
Subject: |
[PATCH 4/5 gnumach] sched_prim.c: Lock thread when calling thread_setrun |
Date: |
Wed, 16 Aug 2023 01:49:24 +0000 |
---
kern/sched_prim.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/kern/sched_prim.c b/kern/sched_prim.c
index 5def77d4..bc7befe8 100644
--- a/kern/sched_prim.c
+++ b/kern/sched_prim.c
@@ -1793,7 +1793,9 @@ retry:
*/
if ((new_thread = (thread_t)*threadp)!= THREAD_NULL) {
*threadp = (volatile thread_t) THREAD_NULL;
+ thread_lock(new_thread);
thread_setrun(new_thread, FALSE);
+ thread_unlock(new_thread);
}
counter(c_idle_thread_block++);
--
2.40.1