From owner-p4-projects  Sat Aug 10  0:34: 8 2002
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 6744037B406; Sat, 10 Aug 2002 00:34:01 -0700 (PDT)
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 DDF7937B401
	for <perforce@freebsd.org>; Sat, 10 Aug 2002 00:34:00 -0700 (PDT)
Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21])
	by mx1.FreeBSD.org (Postfix) with ESMTP id F41EA43EAA
	for <perforce@freebsd.org>; Sat, 10 Aug 2002 00:33:59 -0700 (PDT)
	(envelope-from peter@freebsd.org)
Received: from freefall.freebsd.org (perforce@localhost [127.0.0.1])
	by freefall.freebsd.org (8.12.4/8.12.4) with ESMTP id g7A7XxJU073277
	for <perforce@freebsd.org>; Sat, 10 Aug 2002 00:33:59 -0700 (PDT)
	(envelope-from peter@freebsd.org)
Received: (from perforce@localhost)
	by freefall.freebsd.org (8.12.4/8.12.4/Submit) id g7A7Xx8j073274
	for perforce@freebsd.org; Sat, 10 Aug 2002 00:33:59 -0700 (PDT)
Date: Sat, 10 Aug 2002 00:33:59 -0700 (PDT)
Message-Id: <200208100733.g7A7Xx8j073274@freefall.freebsd.org>
X-Authentication-Warning: freefall.freebsd.org: perforce set sender to peter@freebsd.org using -f
From: Peter Wemm <peter@FreeBSD.org>
Subject: PERFORCE change 15773 for review
To: Perforce Change Reviews <perforce@freebsd.org>
Sender: owner-p4-projects@FreeBSD.ORG
Precedence: bulk
List-ID: <p4-projects.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20p4-projects>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20p4-projects>
X-Loop: FreeBSD.ORG

http://people.freebsd.org/~peter/p4db/chv.cgi?CH=15773

Change 15773 by peter@peter_overcee on 2002/08/10 00:33:16

	revert to freebsd

Affected files ...

.. //depot/projects/pmap/sys/i386/i386/pmap.c#30 edit

Differences ...

==== //depot/projects/pmap/sys/i386/i386/pmap.c#30 (text+ko) ====

@@ -2738,13 +2738,6 @@
 {
 	vm_offset_t phys;
 
-	/*
-	 * Note that we do not use PG_G here, in case we get preempted
-	 * and end up on another CPU.  In doing so, we will have had an
-	 * implied invltlb() by the cpu_switch() routine.  This only works
-	 * if we do not use PG_G here.  With this concession, we do not
-	 * need to do any IPI shootdowns from here.
-	 */
 	phys = VM_PAGE_TO_PHYS(m);
 	if (*CMAP2)
 		panic("pmap_zero_page: CMAP2 busy");
@@ -2780,13 +2773,6 @@
 {
 	vm_offset_t phys;
 
-	/*
-	 * Note that we do not use PG_G here, in case we get preempted
-	 * and end up on another CPU.  In doing so, we will have had an
-	 * implied invltlb() by the cpu_switch() routine.  This only works
-	 * if we do not use PG_G here.  With this concession, we do not
-	 * need to do any IPI shootdowns from here.
-	 */
 	phys = VM_PAGE_TO_PHYS(m);
 	if (*CMAP2)
 		panic("pmap_zero_page: CMAP2 busy");
@@ -2822,13 +2808,6 @@
 {
 	vm_offset_t phys;
 
-	/*
-	 * Note that we do not use PG_G here, in case we get preempted
-	 * and end up on another CPU.  In doing so, we will have had an
-	 * implied invltlb() by the cpu_switch() routine.  This only works
-	 * if we do not use PG_G here.  With this concession, we do not
-	 * need to do any IPI shootdowns from here.
-	 */
 	phys = VM_PAGE_TO_PHYS(m);
 	if (*CMAP3)
 		panic("pmap_zero_page: CMAP3 busy");
@@ -2987,7 +2966,7 @@
 		if (tpte == 0) {
 			printf("TPTE at %p  IS ZERO @ VA %08x\n",
 							pte, pv->pv_va);
-			panic("bad peter");
+			panic("bad pte");
 		}
 
 /*

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe p4-projects" in the body of the message