From 40b87b74f2bf4e93fdc9dabd6eab9175187fb63c Mon Sep 17 00:00:00 2001
From: Douglas Rumbaugh <dbr4@psu.edu>
Date: Mon, 30 Oct 2023 14:47:16 -0400
Subject: FIFOScheduler: correctly protect m_cv with a lock

---
 include/framework/scheduling/FIFOScheduler.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include/framework/scheduling')

diff --git a/include/framework/scheduling/FIFOScheduler.h b/include/framework/scheduling/FIFOScheduler.h
index 878bb81..7ccab26 100644
--- a/include/framework/scheduling/FIFOScheduler.h
+++ b/include/framework/scheduling/FIFOScheduler.h
@@ -44,13 +44,18 @@ public:
     ~FIFOScheduler() {
         shutdown();
 
+        std::unique_lock<std::mutex> lk(m_cv_lock);
         m_cv.notify_all();
+        lk.release();
+
         m_sched_thrd.join();
     }
 
     void schedule_job(std::function<void(void*)> job, size_t size, void *args) {
         size_t ts = m_counter.fetch_add(1);
         m_task_queue.push(Task(size, ts, job, args));
+
+        std::unique_lock<std::mutex> lk(m_cv_lock);
         m_cv.notify_all();
     }
 
-- 
cgit v1.2.3