From e0942a769925bae81c2355e9a98f577cc6763930 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Mon, 21 Mar 2022 14:24:03 -0700
Subject: Semaphore Schedule on Special Case

---
 src/exceptions/svc.S | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/exceptions/svc.S')

diff --git a/src/exceptions/svc.S b/src/exceptions/svc.S
index d14344b..86f61c0 100644
--- a/src/exceptions/svc.S
+++ b/src/exceptions/svc.S
@@ -98,6 +98,8 @@ svc_000007: // Semaphore increase
 	teq r2, #0
 	bne 1b
 	dmb
+	cmp r1, #1
+	bne svc_exit
 	bl sched_semaphore_resurrect
 	ldmfd sp!, {r0-r12,lr}
 	b schedule
-- 
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