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Backout rev 1.17, msleep() can't be used with a spinlock.

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Pointy hat to:	cognet
This commit is contained in:
Olivier Houchard 2007-03-06 12:08:38 +00:00
parent ec383c971f
commit aed12d5ff8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=167266
1 changed files with 6 additions and 2 deletions
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8
sys/kern/kern_alq.c
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@ -224,7 +224,9 @@ alq_shutdown(struct alq *alq)
/* Drain IO */
while (alq->aq_flags & (AQ_FLUSHING|AQ_ACTIVE)) {
alq->aq_flags |= AQ_WANTED;
msleep(alq, &(alq)->aq_mtx, PWAIT, "aldclose", 0);
ALQ_UNLOCK(alq);
tsleep(alq, PWAIT, "aldclose", 0);
ALQ_LOCK(alq);
}
ALQ_UNLOCK(alq);
@ -431,7 +433,9 @@ alq_get(struct alq *alq, int waitok)
(ale = alq->aq_entfree) == NULL &&
(waitok & ALQ_WAITOK)) {
alq->aq_flags |= AQ_WANTED;
msleep(alq, &(alq)->aq_mtx, PWAIT, "alqget", 0);
ALQ_UNLOCK(alq);
tsleep(alq, PWAIT, "alqget", 0);
ALQ_LOCK(alq);
}
if (ale != NULL) {