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Convert explicit panic() call to assert.

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Based on github pull request:	#113
Submitted by:	pmarillo@github
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2017-11-04 10:49:34 +00:00
parent ea10ca8944
commit 30c438723d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=325386
1 changed files with 1 additions and 2 deletions
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3
sys/kern/kern_umtx.c
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@ -1579,8 +1579,7 @@ umtx_pi_setowner(struct umtx_pi *pi, struct thread *owner)
uq_owner = owner->td_umtxq;
mtx_assert(&umtx_lock, MA_OWNED);
if (pi->pi_owner != NULL)
panic("pi_owner != NULL");
MPASS(pi->pi_owner == NULL);
pi->pi_owner = owner;
TAILQ_INSERT_TAIL(&uq_owner->uq_pi_contested, pi, pi_link);
}