Merge branch 'misc' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc...

[pandora-kernel.git] / lib / spinlock_debug.c

diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c
index c8bb8cc..d8b6bb4 100644 (file)
--- a/lib/spinlock_debug.c
+++ b/lib/spinlock_debug.c
@@ -72,9 +72,9 @@ static void __spin_lock_debug(spinlock_t *lock)
 
        for (;;) {
                for (i = 0; i < loops_per_jiffy * HZ; i++) {
-                       cpu_relax();
                        if (__raw_spin_trylock(&lock->raw_lock))
                                return;
+                       __delay(1);
                }
                /* lockup suspected: */
                if (print_once) {
@@ -144,9 +144,9 @@ static void __read_lock_debug(rwlock_t *lock)
 
        for (;;) {
                for (i = 0; i < loops_per_jiffy * HZ; i++) {
-                       cpu_relax();
                        if (__raw_read_trylock(&lock->raw_lock))
                                return;
+                       __delay(1);
                }
                /* lockup suspected: */
                if (print_once) {
@@ -217,9 +217,9 @@ static void __write_lock_debug(rwlock_t *lock)
 
        for (;;) {
                for (i = 0; i < loops_per_jiffy * HZ; i++) {
-                       cpu_relax();
                        if (__raw_write_trylock(&lock->raw_lock))
                                return;
+                       __delay(1);
                }
                /* lockup suspected: */
                if (print_once) {