X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fspinlock_debug.c;h=d8b6bb419d49cd9fed7c6e33b7bc8c1850477f35;hb=cdf4f383a4b0ffbf458f65380ecffbeee1f79841;hp=c8bb8cc899d70017111e9388990cc2d76f8b5844;hpb=e7de369050534025b33aab1033358bf47a577e4d;p=linux-2.6

diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c
index c8bb8cc899..d8b6bb419d 100644
--- 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) {