diff options
Diffstat (limited to 'lib/spinlock_debug.c')
| -rw-r--r-- | lib/spinlock_debug.c | 6 | 
1 files changed, 3 insertions, 3 deletions
| diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c index c8bb8cc899d7..d8b6bb419d49 100644 --- a/lib/spinlock_debug.c +++ b/lib/spinlock_debug.c | |||
| @@ -72,9 +72,9 @@ static void __spin_lock_debug(spinlock_t *lock) | |||
| 72 | 72 | ||
| 73 | for (;;) { | 73 | for (;;) { | 
| 74 | for (i = 0; i < loops_per_jiffy * HZ; i++) { | 74 | for (i = 0; i < loops_per_jiffy * HZ; i++) { | 
| 75 | cpu_relax(); | ||
| 76 | if (__raw_spin_trylock(&lock->raw_lock)) | 75 | if (__raw_spin_trylock(&lock->raw_lock)) | 
| 77 | return; | 76 | return; | 
| 77 | __delay(1); | ||
| 78 | } | 78 | } | 
| 79 | /* lockup suspected: */ | 79 | /* lockup suspected: */ | 
| 80 | if (print_once) { | 80 | if (print_once) { | 
| @@ -144,9 +144,9 @@ static void __read_lock_debug(rwlock_t *lock) | |||
| 144 | 144 | ||
| 145 | for (;;) { | 145 | for (;;) { | 
| 146 | for (i = 0; i < loops_per_jiffy * HZ; i++) { | 146 | for (i = 0; i < loops_per_jiffy * HZ; i++) { | 
| 147 | cpu_relax(); | ||
| 148 | if (__raw_read_trylock(&lock->raw_lock)) | 147 | if (__raw_read_trylock(&lock->raw_lock)) | 
| 149 | return; | 148 | return; | 
| 149 | __delay(1); | ||
| 150 | } | 150 | } | 
| 151 | /* lockup suspected: */ | 151 | /* lockup suspected: */ | 
| 152 | if (print_once) { | 152 | if (print_once) { | 
| @@ -217,9 +217,9 @@ static void __write_lock_debug(rwlock_t *lock) | |||
| 217 | 217 | ||
| 218 | for (;;) { | 218 | for (;;) { | 
| 219 | for (i = 0; i < loops_per_jiffy * HZ; i++) { | 219 | for (i = 0; i < loops_per_jiffy * HZ; i++) { | 
| 220 | cpu_relax(); | ||
| 221 | if (__raw_write_trylock(&lock->raw_lock)) | 220 | if (__raw_write_trylock(&lock->raw_lock)) | 
| 222 | return; | 221 | return; | 
| 222 | __delay(1); | ||
| 223 | } | 223 | } | 
| 224 | /* lockup suspected: */ | 224 | /* lockup suspected: */ | 
| 225 | if (print_once) { | 225 | if (print_once) { | 
