From 461f118ad005a27c648b437a9869d11fd3b087bd Mon Sep 17 00:00:00 2001
From: Matt Joyce <matthew.joyce@embedded-brains.de>
Date: Mon, 15 Jan 2024 09:26:34 +0100
Subject: validation/tc-sched-smp: Fix synchronization issue

Update #3716.
---
 testsuites/validation/tc-sched-smp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/testsuites/validation/tc-sched-smp.c b/testsuites/validation/tc-sched-smp.c
index 0e8b9b92e9..3e8e3fe1a2 100644
--- a/testsuites/validation/tc-sched-smp.c
+++ b/testsuites/validation/tc-sched-smp.c
@@ -685,6 +685,7 @@ static void PrepareOwnerScheduled( Context *ctx )
   SetScheduler( ctx->worker_id[ WORKER_C ], SCHEDULER_B_ID, PRIO_HIGH );
   SetPriority( ctx->worker_id[ WORKER_A ], PRIO_NORMAL );
   MakeBusy( ctx, WORKER_C );
+  WaitForBusy( ctx, WORKER_C );
   MakeBusy( ctx, WORKER_A );
 }
 
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