diff options
| author | Ted Unangst <tedu@cvs.openbsd.org> | 2013-11-02 22:37:18 +0000 |
|---|---|---|
| committer | Ted Unangst <tedu@cvs.openbsd.org> | 2013-11-02 22:37:18 +0000 |
| commit | bd5de7550a69940f21c8270e136472a895d298a6 (patch) | |
| tree | d9469666d2121d54a3a8dc8bf99c2fc619c8d83d | |
| parent | 3d37548f8b46dd5adce6ca9d524b3d9a8259573e (diff) | |
remove unnecessary spinlock that slowed down pthread_getspecific.
original report and fix provided by John Carr. ok guenther kettenis
| -rw-r--r-- | lib/librthread/rthread_tls.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/librthread/rthread_tls.c b/lib/librthread/rthread_tls.c index 8f0ffe38933..c16b0dd243a 100644 --- a/lib/librthread/rthread_tls.c +++ b/lib/librthread/rthread_tls.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rthread_tls.c,v 1.15 2013/07/30 16:19:33 guenther Exp $ */ +/* $OpenBSD: rthread_tls.c,v 1.16 2013/11/02 22:37:17 tedu Exp $ */ /* * Copyright (c) 2004,2005 Ted Unangst <tedu@openbsd.org> * All Rights Reserved. @@ -96,7 +96,6 @@ _rthread_findstorage(pthread_key_t key) struct rthread_storage *rs; pthread_t self; - _spinlock(&rkeyslock); if (!rkeys[key].used) { rs = NULL; goto out; @@ -119,7 +118,6 @@ _rthread_findstorage(pthread_key_t key) } out: - _spinunlock(&rkeyslock); return (rs); } @@ -169,8 +167,8 @@ _rthread_tls_destructors(pthread_t thread) void (*destructor)(void *) = rkeys[rs->keyid].destructor; void *data = rs->data; - _spinunlock(&rkeyslock); rs->data = NULL; + _spinunlock(&rkeyslock); destructor(data); _spinlock(&rkeyslock); } |