From owner-svn-src-head@FreeBSD.ORG  Sat Jul  2 11:46:23 2011
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 76BE0106566C;
	Sat,  2 Jul 2011 11:46:23 +0000 (UTC)
	(envelope-from marius@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 66C338FC15;
	Sat,  2 Jul 2011 11:46:23 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id p62BkNx0038490;
	Sat, 2 Jul 2011 11:46:23 GMT (envelope-from marius@svn.freebsd.org)
Received: (from marius@localhost)
	by svn.freebsd.org (8.14.4/8.14.4/Submit) id p62BkNYc038488;
	Sat, 2 Jul 2011 11:46:23 GMT (envelope-from marius@svn.freebsd.org)
Message-Id: <201107021146.p62BkNYc038488@svn.freebsd.org>
From: Marius Strobl <marius@FreeBSD.org>
Date: Sat, 2 Jul 2011 11:46:23 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r223720 - head/sys/sparc64/sparc64
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 02 Jul 2011 11:46:23 -0000

Author: marius
Date: Sat Jul  2 11:46:23 2011
New Revision: 223720
URL: http://svn.freebsd.org/changeset/base/223720

Log:
  Don't waste a delay slot.

Modified:
  head/sys/sparc64/sparc64/mp_exception.S

Modified: head/sys/sparc64/sparc64/mp_exception.S
==============================================================================
--- head/sys/sparc64/sparc64/mp_exception.S	Sat Jul  2 11:14:54 2011	(r223719)
+++ head/sys/sparc64/sparc64/mp_exception.S	Sat Jul  2 11:46:23 2011	(r223720)
@@ -247,8 +247,8 @@ ENTRY(tl_ipi_tlb_range_demap)
 	ldx	[%g5 + ITA_START], %g1
 	ldx	[%g5 + ITA_END], %g2
 
-1:	or	%g1, %g3, %g4
 	sethi	%hi(KERNBASE), %g6
+1:	or	%g1, %g3, %g4
 	stxa	%g0, [%g4] ASI_DMMU_DEMAP
 	stxa	%g0, [%g4] ASI_IMMU_DEMAP
 	flush	%g6
@@ -257,7 +257,7 @@ ENTRY(tl_ipi_tlb_range_demap)
 	add	%g1, %g6, %g1
 	cmp	%g1, %g2
 	blt,a,pt %xcc, 1b
-	 nop
+	 sethi	%hi(KERNBASE), %g6
 
 	IPI_DONE(%g5, %g1, %g2, %g3, %g4, %g6)
 	retry