From acdf6100407bc743bab02f699eedf629b4eb4d9d Mon Sep 17 00:00:00 2001
From: Andrea Bastoni <bastoni@cs.unc.edu>
Date: Tue, 28 Sep 2010 08:55:21 -0400
Subject: Bugfix: infinite loop upon timer disabling.

---
 litmus/sched_npsf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/litmus/sched_npsf.c b/litmus/sched_npsf.c
index b322b0a5b362..25c71458fa2d 100644
--- a/litmus/sched_npsf.c
+++ b/litmus/sched_npsf.c
@@ -1019,7 +1019,7 @@ void npsf_hrtimers_cleanup(void)
 {
 	int cpu;
 	cpu_entry_t *entry;
-	int redo = 0;
+	int redo;
 
 	if (!atomic_read(&timers_activated))
 		return;
@@ -1028,6 +1028,7 @@ void npsf_hrtimers_cleanup(void)
 
 	/* prevent the firing of the timer on this cpu */
 	do {
+		redo = 0;
 		for_each_online_cpu(cpu) {
 			entry = &per_cpu(npsf_cpu_entries, cpu);
 
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