Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 10 Mar 2010 19:55:27 +0000 (UTC)
From:      Ken Smith <kensmith@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org
Subject:   svn commit: r204973 - releng/7.3/sys/amd64/amd64
Message-ID:  <201003101955.o2AJtRRf046037@svn.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: kensmith
Date: Wed Mar 10 19:55:27 2010
New Revision: 204973
URL: http://svn.freebsd.org/changeset/base/204973

Log:
  Back out r203073 due to issues recently discovered with machine check
  hardware on some AMD processors that causes problems with running
  FreeBSD as a guest on some virtual machine monitors.  What is believed
  to be the correct fix has been committed but should receive more testing
  before it becomes part of a release.
  
  Submitted by:	alc
  Approved by:	re (kib)

Modified:
  releng/7.3/sys/amd64/amd64/pmap.c
Directory Properties:
  releng/7.3/sys/   (props changed)
  releng/7.3/sys/cddl/contrib/opensolaris/   (props changed)
  releng/7.3/sys/contrib/dev/acpica/   (props changed)
  releng/7.3/sys/contrib/pf/   (props changed)

Modified: releng/7.3/sys/amd64/amd64/pmap.c
==============================================================================
--- releng/7.3/sys/amd64/amd64/pmap.c	Wed Mar 10 19:50:52 2010	(r204972)
+++ releng/7.3/sys/amd64/amd64/pmap.c	Wed Mar 10 19:55:27 2010	(r204973)
@@ -180,7 +180,7 @@ pt_entry_t pg_nx;
 
 SYSCTL_NODE(_vm, OID_AUTO, pmap, CTLFLAG_RD, 0, "VM/pmap parameters");
 
-static int pg_ps_enabled = 1;
+static int pg_ps_enabled;
 SYSCTL_INT(_vm_pmap, OID_AUTO, pg_ps_enabled, CTLFLAG_RDTUN, &pg_ps_enabled, 0,
     "Are large page mappings enabled?");
 



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201003101955.o2AJtRRf046037>