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MFC r205626:

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Print the pointer to the lock with the panic message. The previous
        panic: rw lock not unlocked
  was not really helpful for debugging. Now one can at least call
        show lock <ptr>
  form ddb to learn more about the lock.
This commit is contained in:
Bjoern A. Zeeb 2010-03-27 17:54:44 +00:00
parent 0b93ad54a2
commit 2287aa049c
1 changed files with 2 additions and 2 deletions
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4
sys/kern/kern_rwlock.c
View file

@ -196,8 +196,8 @@ void
rw_destroy(struct rwlock *rw)
{
KASSERT(rw->rw_lock == RW_UNLOCKED, ("rw lock not unlocked"));
KASSERT(rw->rw_recurse == 0, ("rw lock still recursed"));
KASSERT(rw->rw_lock == RW_UNLOCKED, ("rw lock %p not unlocked", rw));
KASSERT(rw->rw_recurse == 0, ("rw lock %p still recursed", rw));
rw->rw_lock = RW_DESTROYED;
lock_destroy(&rw->lock_object);
}