X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=lib%2Fspinlock_debug.c;h=dafaf1de2491aedb0a323aed4951e5084e58e18c;hp=58c577dd82e5240e551d151b73ea31c55de8c309;hb=e9c5702e3c5558dade169949abd730173e87ef9c;hpb=e9ffb3d7ec94083a44a8721681391beca2ffd68c diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c index 58c577dd82e5..dafaf1de2491 100644 --- a/lib/spinlock_debug.c +++ b/lib/spinlock_debug.c @@ -99,11 +99,12 @@ static inline void debug_spin_unlock(spinlock_t *lock) static void __spin_lock_debug(spinlock_t *lock) { - int print_once = 1; u64 i; + u64 loops = loops_per_jiffy * HZ; + int print_once = 1; for (;;) { - for (i = 0; i < loops_per_jiffy * HZ; i++) { + for (i = 0; i < loops; i++) { if (__raw_spin_trylock(&lock->raw_lock)) return; __delay(1); @@ -165,11 +166,12 @@ static void rwlock_bug(rwlock_t *lock, const char *msg) #if 0 /* __write_lock_debug() can lock up - maybe this can too? */ static void __read_lock_debug(rwlock_t *lock) { - int print_once = 1; u64 i; + u64 loops = loops_per_jiffy * HZ; + int print_once = 1; for (;;) { - for (i = 0; i < loops_per_jiffy * HZ; i++) { + for (i = 0; i < loops; i++) { if (__raw_read_trylock(&lock->raw_lock)) return; __delay(1); @@ -239,11 +241,12 @@ static inline void debug_write_unlock(rwlock_t *lock) #if 0 /* This can cause lockups */ static void __write_lock_debug(rwlock_t *lock) { - int print_once = 1; u64 i; + u64 loops = loops_per_jiffy * HZ; + int print_once = 1; for (;;) { - for (i = 0; i < loops_per_jiffy * HZ; i++) { + for (i = 0; i < loops; i++) { if (__raw_write_trylock(&lock->raw_lock)) return; __delay(1);