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Print the pointer to the lock with the panic message. The previous

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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.

MFC after:	3 days
This commit is contained in:
Bjoern A. Zeeb 2010-03-24 19:21:26 +00:00
parent e56900fc9f
commit 2430ab4629
1 changed files with 2 additions and 2 deletions
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4
sys/kern/kern_rwlock.c
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@ -199,8 +199,8 @@ 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);
}