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Initialize rw->downgrade when allocating a rwlock. 

should/might/etc fix recent test hangs reported by martin & pgoyette
This commit is contained in:
pooka 2013-05-05 12:27:38 +00:00
parent 0a2afee9e8
commit 302678cea5
1 changed files with 3 additions and 2 deletions
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5
lib/librumpuser/rumpuser_pth.c
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@ -1,4 +1,4 @@
/* $NetBSD: rumpuser_pth.c,v 1.27 2013/05/03 00:23:49 pooka Exp $ */
/* $NetBSD: rumpuser_pth.c,v 1.28 2013/05/05 12:27:38 pooka Exp $ */
/*
* Copyright (c) 2007-2010 Antti Kantee. All Rights Reserved.
@ -28,7 +28,7 @@
#include "rumpuser_port.h"
#if !defined(lint)
__RCSID("$NetBSD: rumpuser_pth.c,v 1.27 2013/05/03 00:23:49 pooka Exp $");
__RCSID("$NetBSD: rumpuser_pth.c,v 1.28 2013/05/05 12:27:38 pooka Exp $");
#endif /* !lint */
#include <sys/queue.h>
@ -317,6 +317,7 @@ rumpuser_rw_init(struct rumpuser_rw **rw)
NOFAIL_ERRNO(pthread_spin_init(&((*rw)->spin),PTHREAD_PROCESS_PRIVATE));
(*rw)->readers = 0;
(*rw)->writer = NULL;
(*rw)->downgrade = 0;
}
void