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In case of timeout, remember to remove ourselves from the sleep staleq.

This commit is contained in:
pooka 2009-10-16 02:13:54 +00:00
parent c210965a47
commit afa1f603b7
1 changed files with 5 additions and 3 deletions
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8
sys/rump/librump/rumpkern/sleepq.c
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@ -1,4 +1,4 @@
/* $NetBSD: sleepq.c,v 1.3 2009/10/16 00:14:53 pooka Exp $ */
/* $NetBSD: sleepq.c,v 1.4 2009/10/16 02:13:54 pooka Exp $ */
/*
* Copyright (c) 2008 Antti Kantee. All Rights Reserved.
@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sleepq.c,v 1.3 2009/10/16 00:14:53 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: sleepq.c,v 1.4 2009/10/16 02:13:54 pooka Exp $");
#include <sys/param.h>
#include <sys/condvar.h>
@ -74,8 +74,10 @@ sleepq_block(int timo, bool catch)
int biglocks = l->l_biglocks;
while (l->l_wchan) {
if ((error=cv_timedwait(&sq_cv, mp, timo)) == EWOULDBLOCK)
if ((error=cv_timedwait(&sq_cv, mp, timo)) == EWOULDBLOCK) {
TAILQ_REMOVE(l->l_sleepq, l, l_sleepchain);
l->l_wchan = NULL;
}
}
mutex_spin_exit(mp);