diff options
| author |   brad <brad@openbsd.org> | 2004-02-01 06:22:14 +0000 |
|---|---|---|
| committer | brad <brad@openbsd.org> | 2004-02-01 06:22:14 +0000 |
| commit | 2f92584562164a6ffb517201f142379c52dbb6a3 (patch) | |
| tree | 53bb785bc57b6db3feee1352c3934992cb6b92fa /lib/libpthread/uthread/pthread_private.h | |
| parent | - remove sun3 (diff) | |
| download | wireguard-openbsd-2f92584562164a6ffb517201f142379c52dbb6a3.tar.xz wireguard-openbsd-2f92584562164a6ffb517201f142379c52dbb6a3.zip | |
Add a simple work-around for deadlocking on recursive
readlocks on a rwlock while there are writers waiting.
From: FreeBSD's libc_r
ok marc@
Diffstat (limited to 'lib/libpthread/uthread/pthread_private.h')
| -rw-r--r-- | lib/libpthread/uthread/pthread_private.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libpthread/uthread/pthread_private.h b/lib/libpthread/uthread/pthread_private.h index 42ad837b4ee..afafee5e642 100644 --- a/lib/libpthread/uthread/pthread_private.h +++ b/lib/libpthread/uthread/pthread_private.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pthread_private.h,v 1.51 2004/01/15 22:22:11 marc Exp $ */ +/* $OpenBSD: pthread_private.h,v 1.52 2004/02/01 06:22:14 brad Exp $ */ /* * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au>. * All rights reserved. @@ -765,6 +765,9 @@ struct pthread { /* Number of priority ceiling or protection mutexes owned. */ int priority_mutex_count; + /* Number rwlocks rdlocks held. */ + int rdlock_count; + /* * Queue of currently owned mutexes. */ |