1 files changed, 4 insertions, 2 deletions
diff --git a/proc.c b/proc.c
index 4e44a8e..b67810e 100644
--- a/proc.c
+++ b/proc.c
@@ -7,7 +7,7 @@
 #include "defs.h"
 #include "spinlock.h"
 
-struct spinlock proc_table_lock;
+struct spinlock proc_table_lock = { "proc_table" };
 
 struct proc proc[NPROC];
 struct proc *curproc[NCPU];
@@ -137,8 +137,10 @@ 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)
+  if(cpus[cpu()].nlock != 0){
+    cprintf("la %x lr %x\n", cpus[cpu()].lastacquire, cpus[cpu()].lastrelease   );
     panic("holding locks at first entry to scheduler");
+  }
 
   for(;;){
     // Loop over process table looking for process to run.