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init global cv only once

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This commit is contained in:
pooka 2009-11-17 15:23:42 +00:00
parent 567e675c3f
commit 8ef9411fc9
1 changed files with 15 additions and 4 deletions
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19
sys/rump/librump/rumpkern/sleepq.c
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@ -1,4 +1,4 @@
/* $NetBSD: sleepq.c,v 1.5 2009/10/21 23:13:53 rmind Exp $ */
/* $NetBSD: sleepq.c,v 1.6 2009/11/17 15:23:42 pooka Exp $ */
/*
* Copyright (c) 2008 Antti Kantee. All Rights Reserved.
@ -26,11 +26,12 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sleepq.c,v 1.5 2009/10/21 23:13:53 rmind Exp $");
__KERNEL_RCSID(0, "$NetBSD: sleepq.c,v 1.6 2009/11/17 15:23:42 pooka Exp $");
#include <sys/param.h>
#include <sys/condvar.h>
#include <sys/mutex.h>
#include <sys/once.h>
#include <sys/queue.h>
#include <sys/sleepq.h>
#include <sys/syncobj.h>
@ -46,13 +47,23 @@ __KERNEL_RCSID(0, "$NetBSD: sleepq.c,v 1.5 2009/10/21 23:13:53 rmind Exp $");
syncobj_t sleep_syncobj;
static kcondvar_t sq_cv;
static int
sqinit1(void)
{
cv_init(&sq_cv, "sleepq");
return 0;
}
void
sleepq_init(sleepq_t *sq)
{
ONCE_DECL(sqctl);
RUN_ONCE(&sqctl, sqinit1);
TAILQ_INIT(sq);
cv_init(&sq_cv, "sleepq"); /* XXX */
}
void