Date: Fri, 13 Jan 2012 20:50:18 +0000 (UTC) From: Hiroki Sato <hrs@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r230088 - stable/9/release/doc/en_US.ISO8859-1/errata Message-ID: <201201132050.q0DKoI2H080014@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: hrs Date: Fri Jan 13 20:50:18 2012 New Revision: 230088 URL: http://svn.freebsd.org/changeset/base/230088 Log: Add an open issue and workaround about possible device detection failure on FreeBSD/{amd64,i386}. Modified: stable/9/release/doc/en_US.ISO8859-1/errata/article.sgml Modified: stable/9/release/doc/en_US.ISO8859-1/errata/article.sgml ============================================================================== --- stable/9/release/doc/en_US.ISO8859-1/errata/article.sgml Fri Jan 13 20:35:43 2012 (r230087) +++ stable/9/release/doc/en_US.ISO8859-1/errata/article.sgml Fri Jan 13 20:50:18 2012 (r230088) @@ -225,6 +225,23 @@ fixed by a change in Errata Notice EN-12:01. For more information, see <ulink url="http://security.freebsd.org/advisories/FreeBSD-EN-12:01.freebsd-update.asc"></ulink></para>; + + <para arch="amd64,i386">&os; &release.current; includes several + changes to improve resource management of PCI devices. Some x86 + machines may not boot or may have devices that no longer attach + when using ACPI as a result of these changes. This can be + worked around by setting a &man.loader.8; tunable + <varname>debug.acpi.disabled</varname> to + <literal>hostres</literal>. To do this, enter the following + lines at the loader prompt:</para> + + <screen>set debug.acpi.disabled="hostres" +boot</screen> + + <para>Or, put the following line into + <filename>/boot/loader.conf</filename>:</para> + + <programlisting>debug.acpi.disabled="hostres"</programlisting> </sect1> <sect1 id="late-news">
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201201132050.q0DKoI2H080014>