From owner-p4-projects@FreeBSD.ORG  Fri Jul 29 19:43:04 2005
Return-Path: <owner-p4-projects@FreeBSD.ORG>
X-Original-To: p4-projects@freebsd.org
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 886C316A421; Fri, 29 Jul 2005 19:43:03 +0000 (GMT)
X-Original-To: perforce@freebsd.org
Delivered-To: perforce@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 5938516A41F
	for <perforce@freebsd.org>; Fri, 29 Jul 2005 19:43:03 +0000 (GMT)
	(envelope-from jhb@freebsd.org)
Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 2185743D68
	for <perforce@freebsd.org>; Fri, 29 Jul 2005 19:43:00 +0000 (GMT)
	(envelope-from jhb@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.13.1/8.13.1) with ESMTP id j6TJh0HY087839
	for <perforce@freebsd.org>; Fri, 29 Jul 2005 19:43:00 GMT
	(envelope-from jhb@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.13.1/8.13.1/Submit) id j6TJgx1R087836
	for perforce@freebsd.org; Fri, 29 Jul 2005 19:42:59 GMT
	(envelope-from jhb@freebsd.org)
Date: Fri, 29 Jul 2005 19:42:59 GMT
Message-Id: <200507291942.j6TJgx1R087836@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	jhb@freebsd.org using -f
From: John Baldwin <jhb@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 81185 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 29 Jul 2005 19:43:04 -0000

http://perforce.freebsd.org/chv.cgi?CH=81185

Change 81185 by jhb@jhb_slimer on 2005/07/29 19:42:53

	Update.

Affected files ...

.. //depot/projects/smpng/sys/notes#50 edit

Differences ...

==== //depot/projects/smpng/sys/notes#50 (text+ko) ====

@@ -22,7 +22,8 @@
       - eventually we should not clobber all memory for bus_space, but just
         the memory we actually touch
     - arm
-      - needs real acq variants to get "memory" clobber
+      - needs real acq variants to get "memory" clobber, then __swp() can stop
+        clobbering "memory"
     - dev
       - drm clobbers memory for write barriers
       - drm and sym should use bus_space for barriers
@@ -37,11 +38,6 @@
     - sparc64
     - sys
   + start over saving current state in the ktrace branch so I can break this up
-  - change sparc64 and arm to treat memory modified in _swp and casa as
-    input and output
-    - implement
-    - test
-    - commit
   - stop using '+' with "m" arguments
     - implement
     - test