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proper locking for DEBUG

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This commit is contained in:
christos 2012-08-28 15:52:19 +00:00
parent 8b7093cae5
commit b490177227
1 changed files with 6 additions and 2 deletions
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8
sys/kern/subr_pool.c
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@ -1,4 +1,4 @@
/* $NetBSD: subr_pool.c,v 1.197 2012/06/05 22:51:47 jym Exp $ */
/* $NetBSD: subr_pool.c,v 1.198 2012/08/28 15:52:19 christos Exp $ */
/*-
* Copyright (c) 1997, 1999, 2000, 2002, 2007, 2008, 2010
@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.197 2012/06/05 22:51:47 jym Exp $");
__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.198 2012/08/28 15:52:19 christos Exp $");
#include "opt_ddb.h"
#include "opt_lockdebug.h"
@ -462,6 +462,8 @@ pool_init(struct pool *pp, size_t size, u_int align, u_int ioff, int flags,
int off, slack;
#ifdef DEBUG
if (__predict_true(!cold))
mutex_enter(&pool_head_lock);
/*
* Check that the pool hasn't already been initialised and
* added to the list of all pools.
@ -471,6 +473,8 @@ pool_init(struct pool *pp, size_t size, u_int align, u_int ioff, int flags,
panic("pool_init: pool %s already initialised",
wchan);
}
if (__predict_true(!cold))
mutex_exit(&pool_head_lock);
#endif
if (palloc == NULL)