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authorDave Jones <davej@redhat.com>2006-01-09 20:51:32 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-10 08:01:24 -0800
commit51989b9ffeea58999054fe3f21bd0cd0bd207e5a (patch)
treea293e5fc792eeee2acc96cb9cd18d3ed6c4e8e5a /lib
parent0ad42352c01788e41a33336577fdd270d8de55bb (diff)
downloadlwn-51989b9ffeea58999054fe3f21bd0cd0bd207e5a.tar.gz
lwn-51989b9ffeea58999054fe3f21bd0cd0bd207e5a.zip
[PATCH] printk levels for spinlock debug
Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/spinlock_debug.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c
index dcd4be9bd4e5..c8bb8cc899d7 100644
--- a/lib/spinlock_debug.c
+++ b/lib/spinlock_debug.c
@@ -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();