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. Inform the system about the swap file by adding a line to [.filename]#/etc/fstab#: | . Inform the system about the swap file by adding a line to [.filename]#/etc/fstab#: | ||||
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[.programlisting] | [.programlisting] | ||||
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md99 none swap sw,file=/usr/swap0,late 0 0 | md99 none swap sw,file=/usr/swap0,late 0 0 | ||||
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The man:md[4] device [.filename]#md99# is used, leaving lower device numbers available for interactive use. | The man:md[4] device [.filename]#md99# is used, leaving lower device numbers available for interactive use. | ||||
. Swap space will be added on system startup. To add swap space immediately, use man:swapon[8]: | . Swap space will be added on system startup. To add swap space immediately, use man:swapon[8]: | ||||
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[source,shell] | [source,shell] | ||||
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# swapon -aL | # swapon -aL | ||||
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* The `dmesg` output from `boot -v` with ACPI disabled, if disabling ACPI helps to fix the problem. | * The `dmesg` output from `boot -v` with ACPI disabled, if disabling ACPI helps to fix the problem. | ||||
* Output from `sysctl hw.acpi`. This lists which features the system offers. | * Output from `sysctl hw.acpi`. This lists which features the system offers. | ||||
* The URL to a pasted version of the system's ASL. Do _not_ send the ASL directly to the list as it can be very large. Generate a copy of the ASL by running this command: | * The URL to a pasted version of the system's ASL. Do _not_ send the ASL directly to the list as it can be very large. Generate a copy of the ASL by running this command: | ||||
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[source,shell] | [source,shell] | ||||
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# acpidump -dt > name-system.asl | # acpidump -dt > name-system.asl | ||||
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Substitute the login name for _name_ and manufacturer/model for _system_. For example, use [.filename]#njl-FooCo6000.asl#. | Substitute the login name for _name_ and manufacturer/model for _system_. For example, use [.filename]#njl-FooCo6000.asl#. | ||||
Most FreeBSD developers watch the {freebsd-current}, but one should submit problems to {freebsd-acpi} to be sure it is seen. Be patient when waiting for a response. If the bug is not immediately apparent, submit a bug report. When entering a PR, include the same information as requested above. This helps developers to track the problem and resolve it. Do not send a PR without emailing {freebsd-acpi} first as it is likely that the problem has been reported before. | Most FreeBSD developers watch the {freebsd-current}, but one should submit problems to {freebsd-acpi} to be sure it is seen. Be patient when waiting for a response. If the bug is not immediately apparent, submit a bug report. When entering a PR, include the same information as requested above. This helps developers to track the problem and resolve it. Do not send a PR without emailing {freebsd-acpi} first as it is likely that the problem has been reported before. | ||||
[[ACPI-References]] | [[ACPI-References]] | ||||
=== References | === References | ||||
More information about ACPI may be found in the following locations: | More information about ACPI may be found in the following locations: | ||||
* The FreeBSD ACPI Mailing List Archives (https://lists.freebsd.org/pipermail/freebsd-acpi/[https://lists.freebsd.org/pipermail/freebsd-acpi/]) | * The FreeBSD ACPI Mailing List Archives (https://lists.freebsd.org/pipermail/freebsd-acpi/[https://lists.freebsd.org/pipermail/freebsd-acpi/]) | ||||
* The ACPI 2.0 Specification (http://acpi.info/spec.htm[http://acpi.info/spec.htm]) | * The ACPI 2.0 Specification (http://acpi.info/spec.htm[http://acpi.info/spec.htm]) | ||||
* man:acpi[4], man:acpi_thermal[4], man:acpidump[8], man:iasl[8], and man:acpidb[8] | * man:acpi[4], man:acpi_thermal[4], man:acpidump[8], man:iasl[8], and man:acpidb[8] |