[PATCH] printk levels for spinlock debug
authorDave Jones <davej@redhat.com>
Tue, 10 Jan 2006 04:51:32 +0000 (20:51 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 10 Jan 2006 16:01:24 +0000 (08:01 -0800)
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
lib/spinlock_debug.c

index dcd4be9..c8bb8cc 100644 (file)
@@ -19,10 +19,11 @@ static void spin_bug(spinlock_t *lock, const char *msg)
        if (xchg(&print_once, 0)) {
                if (lock->owner && lock->owner != SPINLOCK_OWNER_INIT)
                        owner = lock->owner;
-               printk("BUG: spinlock %s on CPU#%d, %s/%d\n",
+               printk(KERN_EMERG "BUG: spinlock %s on CPU#%d, %s/%d\n",
                        msg, raw_smp_processor_id(),
                        current->comm, current->pid);
-               printk(" lock: %p, .magic: %08x, .owner: %s/%d, .owner_cpu: %d\n",
+               printk(KERN_EMERG " lock: %p, .magic: %08x, .owner: %s/%d, "
+                               ".owner_cpu: %d\n",
                        lock, lock->magic,
                        owner ? owner->comm : "<none>",
                        owner ? owner->pid : -1,
@@ -78,7 +79,8 @@ static void __spin_lock_debug(spinlock_t *lock)
                /* lockup suspected: */
                if (print_once) {
                        print_once = 0;
-                       printk("BUG: spinlock lockup on CPU#%d, %s/%d, %p\n",
+                       printk(KERN_EMERG "BUG: spinlock lockup on CPU#%d, "
+                                       "%s/%d, %p\n",
                                raw_smp_processor_id(), current->comm,
                                current->pid, lock);
                        dump_stack();
@@ -120,8 +122,8 @@ static void rwlock_bug(rwlock_t *lock, const char *msg)
        static long print_once = 1;
 
        if (xchg(&print_once, 0)) {
-               printk("BUG: rwlock %s on CPU#%d, %s/%d, %p\n", msg,
-                       raw_smp_processor_id(), current->comm,
+               printk(KERN_EMERG "BUG: rwlock %s on CPU#%d, %s/%d, %p\n",
+                       msg, raw_smp_processor_id(), current->comm,
                        current->pid, lock);
                dump_stack();
 #ifdef CONFIG_SMP
@@ -149,7 +151,8 @@ static void __read_lock_debug(rwlock_t *lock)
                /* lockup suspected: */
                if (print_once) {
                        print_once = 0;
-                       printk("BUG: read-lock lockup on CPU#%d, %s/%d, %p\n",
+                       printk(KERN_EMERG "BUG: read-lock lockup on CPU#%d, "
+                                       "%s/%d, %p\n",
                                raw_smp_processor_id(), current->comm,
                                current->pid, lock);
                        dump_stack();
@@ -221,7 +224,8 @@ static void __write_lock_debug(rwlock_t *lock)
                /* lockup suspected: */
                if (print_once) {
                        print_once = 0;
-                       printk("BUG: write-lock lockup on CPU#%d, %s/%d, %p\n",
+                       printk(KERN_EMERG "BUG: write-lock lockup on CPU#%d, "
+                                       "%s/%d, %p\n",
                                raw_smp_processor_id(), current->comm,
                                current->pid, lock);
                        dump_stack();