From e14b2f0d2406311a6fcdaea313584995ec8adefd Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sat, 20 Jul 2013 08:41:41 +0200
Subject: Add support for sleeping threads.

---
 interrupt/fault.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'interrupt')

diff --git a/interrupt/fault.cpp b/interrupt/fault.cpp
index 9af0eb8..8a577bf 100644
--- a/interrupt/fault.cpp
+++ b/interrupt/fault.cpp
@@ -13,9 +13,11 @@ inline void __attribute__((naked)) switch_context() {
 	
 	// Update running thread.
 	if(!Thread::reschedule()) {
-		// TODO: Set SLEEPONEXIT
+		// No threads are ready - set SLEEPONEXIT.
+		SCB.SCR = 1 << 1;
 	} else {
-		// TODO: Clear SLEEPONEXIT
+		// Clear SLEEPONEXIT.
+		SCB.SCR = 0 << 1;
 	}
 	
 	// Fetch stack pointer for new thread.
-- 
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