From c59361f1430ec485596d1bf5d43339af0b5a2705 Mon Sep 17 00:00:00 2001
From: rtm <rtm>
Date: Thu, 27 Jul 2006 21:10:00 +0000
Subject: primitive exec

---
 proc.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'proc.c')

diff --git a/proc.c b/proc.c
index 573da18..4e44a8e 100644
--- a/proc.c
+++ b/proc.c
@@ -137,6 +137,9 @@ scheduler(void)
   cprintf("start scheduler on cpu %d jmpbuf %p\n", cpu(), &cpus[cpu()].jmpbuf);
   cpus[cpu()].lastproc = &proc[0];
 
+  if(cpus[cpu()].nlock != 0)
+    panic("holding locks at first entry to scheduler");
+
   for(;;){
     // Loop over process table looking for process to run.
     acquire(&proc_table_lock);
-- 
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