diff options
Diffstat (limited to 'kern/spinlock.c')
| -rw-r--r-- | kern/spinlock.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kern/spinlock.c b/kern/spinlock.c index a591c61..9857b38 100644 --- a/kern/spinlock.c +++ b/kern/spinlock.c @@ -139,6 +139,10 @@ void spinlock_init(struct spinlock *lock) { lock->value = SPINLOCK_UNLOCKED; + +#ifdef SPINLOCK_TRACK_OWNER + lock->owner = NULL; +#endif /* SPINLOCK_TRACK_OWNER */ } static unsigned int @@ -292,6 +296,7 @@ spinlock_lock_slow(struct spinlock *lock) spinlock_store_first_qid(lock, SPINLOCK_QID_NULL); } + spinlock_own(lock); error = spinlock_try_downgrade(lock, qid); if (!error) { |