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Don't put membar in the delay slot. thorpej@ says it may be problematic.

This commit is contained in:
ad 2008-01-12 17:27:28 +00:00
parent eb24572347
commit f6c08490ef
1 changed files with 3 additions and 2 deletions
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5
common/lib/libc/arch/sparc64/atomic/membar_ops.S
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@ -1,4 +1,4 @@
/* $NetBSD: membar_ops.S,v 1.2 2007/11/29 02:16:00 ad Exp $ */
/* $NetBSD: membar_ops.S,v 1.3 2008/01/12 17:27:28 ad Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
@ -47,8 +47,9 @@ ENTRY_NOPROFILE(_membar_producer)
nop
ENTRY_NOPROFILE(_membar_consumer)
membar #LoadLoad
retl
membar #LoadLoad
nop
ATOMIC_OP_ALIAS(membar_producer,_membar_producer)
ATOMIC_OP_ALIAS(membar_consumer,_membar_consumer)