From 6218998e6c0392d988c86407380a841d90e874c8 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Sat, 18 Jul 2015 16:55:12 +0200
Subject: yyy more general locks, crashes, maybe b/c interrupt handler

---
 kern/processor.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'kern/processor.h')

diff --git a/kern/processor.h b/kern/processor.h
index b81526c..69ddf87 100644
--- a/kern/processor.h
+++ b/kern/processor.h
@@ -68,7 +68,7 @@ struct processor_set {
 	decl_simple_lock_data(,	ref_lock)	/* lock for ref count */
 	queue_chain_t		all_psets;	/* link for all_psets */
 	boolean_t		active;		/* is pset in use */
-	decl_simple_lock_data(,	lock)		/* lock for everything else */
+	struct lock		lock;		/* lock for everything else */
 	struct ipc_port	*	pset_self;	/* port for operations */
 	struct ipc_port *	pset_name_self;	/* port for information */
 	int			max_priority;	/* maximum priority */
@@ -216,8 +216,9 @@ extern processor_t	processor_ptr[NCPUS];
 
 /* Useful lock macros */
 
-#define	pset_lock(pset)		simple_lock(&(pset)->lock)
-#define pset_unlock(pset)	simple_unlock(&(pset)->lock)
+#define	pset_lock_init(pset)	lock_init(&(pset)->lock, FALSE)
+#define	pset_lock(pset)		lock_write(&(pset)->lock)
+#define pset_unlock(pset)	lock_write_done(&(pset)->lock)
 #define	pset_ref_lock(pset)	simple_lock(&(pset)->ref_lock)
 #define	pset_ref_unlock(pset)	simple_unlock(&(pset)->ref_lock)
 
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