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en_US.ISO8859-1/books/handbook/config/chapter.xml
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@ -698,13 +698,13 @@ dc1: [ITHREAD]</screen>
<para>Alternatively, statically compile support for the <para>Alternatively, statically compile support for the
<acronym>NIC</acronym> into a custom kernel. Refer to <acronym>NIC</acronym> into a custom kernel. Refer to
<filename>/usr/src/sys/conf/NOTES</filename>, <filename>/usr/src/sys/conf/NOTES</filename>,
<filename>/usr/src/sys/<replaceable>arch</replaceable>/conf/NOTES</filename> and the <filename>/usr/src/sys/<replaceable>arch</replaceable>/conf/NOTES</filename>
manual page of the driver to determine which line to add and the manual page of the driver to determine which line
to the custom kernel configuration file. For more to add to the custom kernel configuration file. For more
information about recompiling the kernel, refer to information about recompiling the kernel, refer to <xref
<xref linkend="kernelconfig"/>. If the linkend="kernelconfig"/>. If the <acronym>NIC</acronym>
<acronym>NIC</acronym> was detected at boot, the kernel was detected at boot, the kernel does not need to be
does not need to be recompiled.</para> recompiled.</para>
</listitem> </listitem>
</itemizedlist> </itemizedlist>
@ -1512,10 +1512,10 @@ cron.* /var/log/cron
<systemitem>A</systemitem>, named <systemitem <systemitem>A</systemitem>, named <systemitem
class="fqdomainname">logserv.example.com</systemitem>, will class="fqdomainname">logserv.example.com</systemitem>, will
collect logging information for the local network. Host collect logging information for the local network. Host
<systemitem>B</systemitem>, named <systemitem <systemitem>B</systemitem>, named <systemitem
class="fqdomainname">logclient.example.com</systemitem>, will class="fqdomainname">logclient.example.com</systemitem>,
be configured to pass logging information to the logging will be configured to pass logging information to the logging
server.</para> server.</para>
<sect3> <sect3>
<title>Log Server Configuration</title> <title>Log Server Configuration</title>
@ -2856,75 +2856,72 @@ kern.maxvnodes: 100000</screen>
<acronym>APM</acronym> Software Interface, which allows <acronym>APM</acronym> Software Interface, which allows
management of power levels.</para> management of power levels.</para>
<para>There are four major problems in <acronym>APM</acronym>. <para>There are four major problems in <acronym>APM</acronym>.
First, power management is done by the vendor-specific First, power management is done by the vendor-specific
<acronym>BIOS</acronym>, separate from the operating system. <acronym>BIOS</acronym>, separate from the operating system.
For example, the user can set idle-time values for a hard For example, the user can set idle-time values for a hard drive
drive in the <acronym>APM</acronym> <acronym>BIOS</acronym> in the <acronym>APM</acronym> <acronym>BIOS</acronym> so that,
so that, when exceeded, the <acronym>BIOS</acronym> spins when exceeded, the <acronym>BIOS</acronym> spins down the hard
down the hard drive without the consent of the operating drive without the consent of the operating system. Second, the
system. Second, the <acronym>APM</acronym> logic is embedded <acronym>APM</acronym> logic is embedded in the
in the <acronym>BIOS</acronym>, and it operates outside the <acronym>BIOS</acronym>, and it operates outside the scope of
scope of the operating system. This means that users can the operating system. This means that users can only fix
only fix problems in the <acronym>APM</acronym> problems in the <acronym>APM</acronym>
<acronym>BIOS</acronym> by flashing a new one into the <acronym>BIOS</acronym> by flashing a new one into the
<acronym>ROM</acronym>, which is a dangerous procedure with <acronym>ROM</acronym>, which is a dangerous procedure with the
the potential to leave the system in an unrecoverable state potential to leave the system in an unrecoverable state if it
if it fails. Third, <acronym>APM</acronym> is a fails. Third, <acronym>APM</acronym> is a vendor-specific
vendor-specific technology, meaning that there is a lot of technology, meaning that there is a lot of duplication of
duplication of efforts and bugs found in one vendor's efforts and bugs found in one vendor's <acronym>BIOS</acronym>
<acronym>BIOS</acronym> may not be solved in others. Lastly, may not be solved in others. Lastly, the <acronym>APM</acronym>
the <acronym>APM</acronym> <acronym>BIOS</acronym> did not <acronym>BIOS</acronym> did not have enough room to implement a
have enough room to implement a sophisticated power policy sophisticated power policy or one that can adapt well to the
or one that can adapt well to the purpose of the purpose of the machine.</para>
machine.</para>
<para>The Plug and Play <acronym>BIOS</acronym> <para>The Plug and Play <acronym>BIOS</acronym>
(<acronym>PNPBIOS</acronym>) was unreliable in (<acronym>PNPBIOS</acronym>) was unreliable in many situations.
many situations. <acronym>PNPBIOS</acronym> is 16-bit <acronym>PNPBIOS</acronym> is 16-bit technology, so the
technology, so the operating system has to use 16-bit operating system has to use 16-bit emulation in order to
emulation in order to interface with interface with <acronym>PNPBIOS</acronym> methods. &os;
<acronym>PNPBIOS</acronym> methods. &os; provides an provides an <acronym>APM</acronym> driver as
<acronym>APM</acronym> driver as <acronym>APM</acronym> should <acronym>APM</acronym> should still be used for systems
still be used for systems manufactured at or before the year manufactured at or before the year 2000. The driver is
2000. The driver is documented in &man.apm.4;.</para> documented in &man.apm.4;.</para>
<indexterm> <indexterm>
<primary>ACPI</primary> <primary>ACPI</primary>
</indexterm> </indexterm>
<indexterm> <indexterm>
<primary>APM</primary> <primary>APM</primary>
</indexterm> </indexterm>
<para>The successor to <acronym>APM</acronym> is the Advanced <para>The successor to <acronym>APM</acronym> is the Advanced
Configuration and Power Interface (<acronym>ACPI</acronym>). Configuration and Power Interface (<acronym>ACPI</acronym>).
<acronym>ACPI</acronym> is a standard written by an <acronym>ACPI</acronym> is a standard written by an alliance of
alliance of vendors to provide an interface for vendors to provide an interface for hardware resources and power
hardware resources and power management. It is a key management. It is a key element in <emphasis>Operating
element in <emphasis>Operating System-directed configuration System-directed configuration and Power Management</emphasis>
and Power Management</emphasis> as it provides more control as it provides more control and flexibility to the operating
and flexibility to the operating system.</para> system.</para>
<para>This chapter demonstrates how to configure <para>This chapter demonstrates how to configure
<acronym>ACPI</acronym> on &os;. It then offers some tips on <acronym>ACPI</acronym> on &os;. It then offers some tips on
how to debug <acronym>ACPI</acronym> and how to submit a how to debug <acronym>ACPI</acronym> and how to submit a problem
problem report containing debugging information so that report containing debugging information so that developers can
developers can diagnosis and fix <acronym>ACPI</acronym> diagnosis and fix <acronym>ACPI</acronym> issues.</para>
issues.</para>
<sect2 xml:id="acpi-config"> <sect2 xml:id="acpi-config">
<title>Configuring <acronym>ACPI</acronym></title> <title>Configuring <acronym>ACPI</acronym></title>
<para>In &os; the &man.acpi.4; driver is loaded by default at system <para>In &os; the &man.acpi.4; driver is loaded by default at
boot and should system boot and should <emphasis>not</emphasis> be compiled
<emphasis>not</emphasis> be compiled into the kernel. This into the kernel. This driver can not be unloaded after boot
driver can not be unloaded after boot because the system because the system bus uses it for various hardware
bus uses it for various hardware interactions. interactions. However, if the system is experiencing
However, if the system is experiencing problems, problems, <acronym>ACPI</acronym> can be disabled altogether
<acronym>ACPI</acronym> can be disabled altogether by rebooting after setting
by rebooting after <literal>hint.acpi.0.disabled="1"</literal> in
setting <literal>hint.acpi.0.disabled="1"</literal> in
<filename>/boot/loader.conf</filename> or by setting this <filename>/boot/loader.conf</filename> or by setting this
variable at the loader prompt, as described in <xref variable at the loader prompt, as described in <xref
linkend="boot-loader"/>.</para> linkend="boot-loader"/>.</para>
@ -2937,34 +2934,38 @@ kern.maxvnodes: 100000</screen>
</note> </note>
<para><acronym>ACPI</acronym> can be used to put the system into <para><acronym>ACPI</acronym> can be used to put the system into
a sleep mode with <command>acpiconf</command>, the <option>-s</option> a sleep mode with <command>acpiconf</command>, the
flag, and a number from <literal>1</literal> to <literal>5</literal>. Most users <option>-s</option> flag, and a number from
only need <literal>1</literal> (quick suspend to <literal>1</literal> to <literal>5</literal>. Most users only
need <literal>1</literal> (quick suspend to
<acronym>RAM</acronym>) or <literal>3</literal> (suspend to <acronym>RAM</acronym>) or <literal>3</literal> (suspend to
<acronym>RAM</acronym>). Option <literal>5</literal> performs <acronym>RAM</acronym>). Option <literal>5</literal> performs
a soft-off which is the same as running <command>halt -p</command>.</para> a soft-off which is the same as running
<command>halt -p</command>.</para>
<para>Other options are available using <command>sysctl</command>. Refer to <para>Other options are available using
&man.acpi.4; and &man.acpiconf.8; for more information.</para> <command>sysctl</command>. Refer to &man.acpi.4; and
&man.acpiconf.8; for more information.</para>
</sect2> </sect2>
<sect2 xml:id="ACPI-comprob"> <sect2 xml:id="ACPI-comprob">
<title>Common Problems</title> <title>Common Problems</title>
<indexterm> <indexterm>
<primary><acronym>ACPI</acronym></primary> <primary><acronym>ACPI</acronym></primary>
</indexterm> </indexterm>
<para><acronym>ACPI</acronym> is present in all modern computers <para><acronym>ACPI</acronym> is present in all modern computers
that conform to the ia32 (x86), ia64 (Itanium), and amd64 that conform to the ia32 (x86), ia64 (Itanium), and amd64
(<acronym>AMD</acronym>) architectures. The full standard has many features (<acronym>AMD</acronym>) architectures. The full standard has
including <acronym>CPU</acronym> performance management, power many features including <acronym>CPU</acronym> performance
planes control, thermal zones, various battery systems, management, power planes control, thermal zones, various
embedded controllers, and bus enumeration. Most systems battery systems, embedded controllers, and bus enumeration.
implement less than the full standard. For instance, a Most systems implement less than the full standard. For
desktop system usually only implements bus enumeration instance, a desktop system usually only implements bus
while a laptop might have cooling and battery management enumeration while a laptop might have cooling and battery
support as well. Laptops also have suspend and resume, with management support as well. Laptops also have suspend and
their own associated complexity.</para> resume, with their own associated complexity.</para>
<para>An <acronym>ACPI</acronym>-compliant system has various <para>An <acronym>ACPI</acronym>-compliant system has various
components. The <acronym>BIOS</acronym> and chipset vendors components. The <acronym>BIOS</acronym> and chipset vendors
@ -2972,9 +2973,9 @@ kern.maxvnodes: 100000</screen>
in memory that specify things like the <acronym>APIC</acronym> in memory that specify things like the <acronym>APIC</acronym>
map (used for <acronym>SMP</acronym>), config registers, and map (used for <acronym>SMP</acronym>), config registers, and
simple configuration values. Additionally, a bytecode table, simple configuration values. Additionally, a bytecode table,
the Differentiated System Description the Differentiated System Description Table
Table <acronym>DSDT</acronym>, specifies a <acronym>DSDT</acronym>, specifies a tree-like name space of
tree-like name space of devices and methods.</para> devices and methods.</para>
<para>The <acronym>ACPI</acronym> driver must parse the fixed <para>The <acronym>ACPI</acronym> driver must parse the fixed
tables, implement an interpreter for the bytecode, and modify tables, implement an interpreter for the bytecode, and modify
@ -3017,25 +3018,24 @@ kern.maxvnodes: 100000</screen>
<acronym>RAM</acronym> (<acronym>STR</acronym>) states, <acronym>RAM</acronym> (<acronym>STR</acronym>) states,
<literal>S1</literal>-<literal>S3</literal>, and one suspend <literal>S1</literal>-<literal>S3</literal>, and one suspend
to disk state (<acronym>STD</acronym>), called to disk state (<acronym>STD</acronym>), called
<literal>S4</literal>. <acronym>STD</acronym> can be implemented in two separate <literal>S4</literal>. <acronym>STD</acronym> can be
ways. The <literal>S4</literal><acronym>BIOS</acronym> is a implemented in two separate ways. The
<literal>S4</literal><acronym>BIOS</acronym> is a
<acronym>BIOS</acronym>-assisted suspend to disk and <acronym>BIOS</acronym>-assisted suspend to disk and
<literal>S4</literal><acronym>OS</acronym> is implemented <literal>S4</literal><acronym>OS</acronym> is implemented
entirely by the operating system. The normal state the system entirely by the operating system. The normal state the
is in when plugged in but not powered up is system is in when plugged in but not powered up is
<quote>soft off</quote> (<literal>S5</literal>). <quote>soft off</quote> (<literal>S5</literal>).</para>
</para>
<para>Use <command>sysctl hw.acpi</command> to check <para>Use <command>sysctl hw.acpi</command> to check for the
for the suspend-related items. These example results are from a suspend-related items. These example results are from a
Thinkpad:</para> Thinkpad:</para>
<screen>hw.acpi.supported_sleep_state: S3 S4 S5 <screen>hw.acpi.supported_sleep_state: S3 S4 S5
hw.acpi.s4bios: 0</screen> hw.acpi.s4bios: 0</screen>
<para>Use <command>acpiconf -s</command> to test <para>Use <command>acpiconf -s</command> to test
<literal>S3</literal>, <literal>S3</literal>, <literal>S4</literal>, and
<literal>S4</literal>, and
<literal>S5</literal>. An <option>s4bios</option> of one <literal>S5</literal>. An <option>s4bios</option> of one
(<literal>1</literal>) indicates (<literal>1</literal>) indicates
<literal>S4</literal><acronym>BIOS</acronym> support instead <literal>S4</literal><acronym>BIOS</acronym> support instead
@ -3074,20 +3074,19 @@ hw.acpi.s4bios: 0</screen>
console, a Firewire port and cable for using &man.dcons.4;, console, a Firewire port and cable for using &man.dcons.4;,
and kernel debugging skills.</para> and kernel debugging skills.</para>
<para>To help isolate the problem, unload as many drivers <para>To help isolate the problem, unload as many drivers as
as possible. If it works, narrow down which possible. If it works, narrow down which driver is the
driver is the problem by loading drivers until it fails problem by loading drivers until it fails again. Typically,
again. Typically, binary drivers like binary drivers like <filename>nvidia.ko</filename>, display
<filename>nvidia.ko</filename>, display drivers, and drivers, and <acronym>USB</acronym> will have the most
<acronym>USB</acronym> will have the most problems while problems while Ethernet interfaces usually work fine. If
Ethernet interfaces usually work fine. If drivers can be drivers can be properly loaded and unloaded, automate this
properly loaded and unloaded, automate this by putting the by putting the appropriate commands in
appropriate commands in
<filename>/etc/rc.suspend</filename> and <filename>/etc/rc.suspend</filename> and
<filename>/etc/rc.resume</filename>. <filename>/etc/rc.resume</filename>. Try setting
Try setting <option>hw.acpi.reset_video</option> to <option>hw.acpi.reset_video</option> to <literal>0</literal>
<literal>0</literal> if the display is messed up after if the display is messed up after resume. Try setting
resume. Try setting longer or shorter values for longer or shorter values for
<option>hw.acpi.sleep_delay</option> to see if that <option>hw.acpi.sleep_delay</option> to see if that
helps.</para> helps.</para>
@ -3120,9 +3119,8 @@ hw.acpi.s4bios: 0</screen>
interrupt storm. Chipsets may have problems based on boot, interrupt storm. Chipsets may have problems based on boot,
how the <acronym>BIOS</acronym> configures interrupts before how the <acronym>BIOS</acronym> configures interrupts before
correctness of the <acronym>APIC</acronym> correctness of the <acronym>APIC</acronym>
(<acronym>MADT</acronym>) table, and routing of the (<acronym>MADT</acronym>) table, and routing of the System
System Control Interrupt Control Interrupt (<acronym>SCI</acronym>).</para>
(<acronym>SCI</acronym>).</para>
<indexterm> <indexterm>
<primary>interrupt storms</primary> <primary>interrupt storms</primary>
@ -3163,8 +3161,8 @@ hw.acpi.s4bios: 0</screen>
console in <xref linkend="serialconsole-ddb"/> or setting console in <xref linkend="serialconsole-ddb"/> or setting
up a dump partition. To get a backtrace in up a dump partition. To get a backtrace in
<acronym>DDB</acronym>, use <literal>tr</literal>. When <acronym>DDB</acronym>, use <literal>tr</literal>. When
handwriting the backtrace, get at least the last five handwriting the backtrace, get at least the last five and
and the top five lines in the trace.</para> the top five lines in the trace.</para>
<para>Then, try to isolate the problem by booting with <para>Then, try to isolate the problem by booting with
<acronym>ACPI</acronym> disabled. If that works, isolate <acronym>ACPI</acronym> disabled. If that works, isolate
@ -3178,12 +3176,12 @@ hw.acpi.s4bios: 0</screen>
<para>First, try setting <para>First, try setting
<literal>hw.acpi.disable_on_poweroff="0"</literal> in <literal>hw.acpi.disable_on_poweroff="0"</literal> in
<filename>/boot/loader</filename>. This keeps <acronym>ACPI</acronym> <filename>/boot/loader</filename>. This keeps
from disabling various events during the shutdown process. <acronym>ACPI</acronym> from disabling various events during
Some systems need this value set to <literal>1</literal> the shutdown process. Some systems need this value set to
(the default) for the same reason. This usually fixes the <literal>1</literal> (the default) for the same reason.
problem of a system powering up spontaneously after a This usually fixes the problem of a system powering up
suspend or poweroff.</para> spontaneously after a suspend or poweroff.</para>
</sect3> </sect3>
</sect2> </sect2>
@ -3196,9 +3194,9 @@ hw.acpi.s4bios: 0</screen>
<secondary><acronym>ASL</acronym></secondary> <secondary><acronym>ASL</acronym></secondary>
</indexterm> </indexterm>
<para>Some <acronym>BIOS</acronym> vendors provide incorrect <para>Some <acronym>BIOS</acronym> vendors provide incorrect or
or buggy bytecode. This is usually manifested by kernel buggy bytecode. This is usually manifested by kernel console
console messages like this:</para> messages like this:</para>
<screen>ACPI-1287: *** Error: Method execution failed [\\_SB_.PCI0.LPC0.FIGD._STA] \\ <screen>ACPI-1287: *** Error: Method execution failed [\\_SB_.PCI0.LPC0.FIGD._STA] \\
(Node 0xc3f6d160), AE_NOT_FOUND</screen> (Node 0xc3f6d160), AE_NOT_FOUND</screen>
@ -3206,18 +3204,16 @@ hw.acpi.s4bios: 0</screen>
<para>Often, these problems may be resolved by updating the <para>Often, these problems may be resolved by updating the
<acronym>BIOS</acronym> to the latest revision. Most console <acronym>BIOS</acronym> to the latest revision. Most console
messages are harmless, but if there are other problems like messages are harmless, but if there are other problems like
the battery status is not working, these messages are a the battery status is not working, these messages are a good
good place to start looking for problems. The bytecode, place to start looking for problems. The bytecode, known as
known as <acronym>AML</acronym>, is compiled from a source <acronym>AML</acronym>, is compiled from a source language
language called <acronym>ASL</acronym>. The called <acronym>ASL</acronym>. The <acronym>AML</acronym> is
<acronym>AML</acronym> is found in the table known as the found in the table known as the <acronym>DSDT</acronym>. To
<acronym>DSDT</acronym>. To get a copy of the system's get a copy of the system's <acronym>ASL</acronym>, use
<acronym>ASL</acronym>, use &man.acpidump.8;. Include both &man.acpidump.8;. Include both <option>-t</option>, to show
<option>-t</option>, to show the contents of the fixed tables, the contents of the fixed tables, and <option>-d</option>, to
and <option>-d</option>, to disassemble the disassemble the <acronym>AML</acronym>. Refer to <xref
<acronym>AML</acronym>. Refer to linkend="ACPI-submitdebug"/> for an example syntax.</para>
<xref linkend="ACPI-submitdebug"/> for an example
syntax.</para>
<para>The simplest first check is to recompile the <para>The simplest first check is to recompile the
<acronym>ASL</acronym> to check for errors. Warnings can <acronym>ASL</acronym> to check for errors. Warnings can
@ -3296,9 +3292,9 @@ hw.acpi.s4bios: 0</screen>
<screen>&prompt.root; <userinput>iasl your.asl</userinput></screen> <screen>&prompt.root; <userinput>iasl your.asl</userinput></screen>
<para>Adding the <option>-f</option> flag forces creation <para>Adding the <option>-f</option> flag forces creation of
of the <acronym>AML</acronym>, even if there are errors the <acronym>AML</acronym>, even if there are errors during
during compilation. Some errors, such as missing return compilation. Some errors, such as missing return
statements, are automatically worked around by the statements, are automatically worked around by the
interpreter.</para> interpreter.</para>
@ -3342,8 +3338,8 @@ acpi_dsdt_name="/boot/DSDT.aml"</programlisting>
(everything). The <quote>level</quote> is a bitmask so (everything). The <quote>level</quote> is a bitmask so
multiple options can be set at once, separated by spaces. In multiple options can be set at once, separated by spaces. In
practice, a serial console should be used to log the output practice, a serial console should be used to log the output
so it is not lost as the console message buffer flushes. so it is not lost as the console message buffer flushes. A
A full list of the individual layers and levels is found in full list of the individual layers and levels is found in
&man.acpi.4;.</para> &man.acpi.4;.</para>
<para>Debugging output is not enabled by default. To enable it, <para>Debugging output is not enabled by default. To enable it,
@ -3420,8 +3416,8 @@ debug.acpi.level="ACPI_LV_ERROR"</programlisting>
</itemizedlist> </itemizedlist>
</sect2> </sect2>
<sect2 xml:id="ACPI-submitdebug"> <sect2 xml:id="ACPI-submitdebug">
<info> <info>
<title>Debugging &os; <acronym>ACPI</acronym></title> <title>Debugging &os; <acronym>ACPI</acronym></title>
<authorgroup> <authorgroup>
@ -3452,26 +3448,26 @@ debug.acpi.level="ACPI_LV_ERROR"</programlisting>
</authorgroup> </authorgroup>
</info> </info>
<indexterm> <indexterm>
<primary>ACPI</primary> <primary>ACPI</primary>
<secondary>problems</secondary> <secondary>problems</secondary>
</indexterm> </indexterm>
<para><acronym>ACPI</acronym> provides a method for <para><acronym>ACPI</acronym> provides a method for
discovering devices, managing power usage, and providing discovering devices, managing power usage, and providing
standardized access to various hardware previously managed by standardized access to various hardware previously managed by
the <acronym>BIOS</acronym>. Progress is being made toward the <acronym>BIOS</acronym>. Progress is being made toward
<acronym>ACPI</acronym> working on all systems, but bugs in some <acronym>ACPI</acronym> working on all systems, but bugs in
motherboards' <acronym>ACPI</acronym> Machine some motherboards' <acronym>ACPI</acronym> Machine Language
Language (<acronym>AML</acronym>) bytecode, (<acronym>AML</acronym>) bytecode, incompleteness in &os;'s
incompleteness in &os;'s kernel subsystems, and bugs in the kernel subsystems, and bugs in the &intel;
&intel; <acronym>ACPI-CA</acronym> interpreter continue to <acronym>ACPI-CA</acronym> interpreter continue to
appear.</para> appear.</para>
<para>This section is intended to help users assist the &os; <para>This section is intended to help users assist the &os;
<acronym>ACPI</acronym> maintainers in identifying the root <acronym>ACPI</acronym> maintainers in identifying the root
cause of problems and in debugging and developing a cause of problems and in debugging and developing a
solution.</para> solution.</para>
<note> <note>
<para>Before submitting a problem, ensure the latest <para>Before submitting a problem, ensure the latest
@ -3512,10 +3508,10 @@ debug.acpi.level="ACPI_LV_ERROR"</programlisting>
<para>The <acronym>URL</acronym> to a pasted version of the <para>The <acronym>URL</acronym> to a pasted version of the
<firstterm><acronym>ACPI</acronym> Source <firstterm><acronym>ACPI</acronym> Source
Language</firstterm> (<acronym>ASL</acronym>). Do Language</firstterm> (<acronym>ASL</acronym>). Do
<emphasis>not</emphasis> send the <emphasis>not</emphasis> send the <acronym>ASL</acronym>
<acronym>ASL</acronym> directly to the list as it can be directly to the list as it can be very large. Generate a
very large. Generate a copy of the copy of the <acronym>ASL</acronym> by running this
<acronym>ASL</acronym> by running this command:</para> command:</para>
<screen>&prompt.root; <userinput>acpidump -dt &gt; <replaceable>name</replaceable>-<replaceable>system</replaceable>.asl</userinput></screen> <screen>&prompt.root; <userinput>acpidump -dt &gt; <replaceable>name</replaceable>-<replaceable>system</replaceable>.asl</userinput></screen>
@ -3536,6 +3532,5 @@ debug.acpi.level="ACPI_LV_ERROR"</programlisting>
<acronym>PR</acronym> without emailing &a.acpi.name; first as <acronym>PR</acronym> without emailing &a.acpi.name; first as
it is likely that the problem has been reported before.</para> it is likely that the problem has been reported before.</para>
</sect2> </sect2>
</sect1> </sect1>
</chapter> </chapter>