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<!-- See http://creativecommons.org/licenses/by-sa/2.0 --> |
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<!-- See http://creativecommons.org/licenses/by-sa/2.0 --> |
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<license/> |
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<license/> |
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<version>1.24</version> |
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<version>1.25</version> |
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<date>2005-06-10</date> |
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<date>2005-09-16</date> |
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<chapter> |
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<chapter> |
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<title>Introduction</title> |
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<title>Introduction</title> |
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Power Management Options ---> |
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Power Management Options ---> |
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[*] Power Management Support |
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[*] Power Management Support |
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[ ] Software Suspend |
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[ ] Software Suspend |
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[ ] Suspend-to-Disk Support |
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ACPI( Advanced Configuration and Power Interface ) Support ---> |
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ACPI( Advanced Configuration and Power Interface ) Support ---> |
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[*] ACPI Support |
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[*] ACPI Support |
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Lines 169-177
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</pre> |
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</pre> |
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<p> |
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<p> |
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Decide yourself whether you want to enable Software Suspend, Suspend-to-Disk and |
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Decide yourself whether you want to enable Software Suspend and Sleep States |
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Sleep States (see below). If you own an ASUS, Medion or Toshiba laptop, enable |
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(see below). If you own an ASUS, Medion or Toshiba laptop, enable the |
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the appropriate section. |
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appropriate section. |
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</p> |
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</p> |
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<p> |
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<p> |
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Lines 1051-1072
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<warn> |
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<warn> |
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Altough sleep state support is improving much, it's still rather experimental. |
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Altough sleep state support is improving much, it's still rather experimental. |
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At last I got swsusp2 and suspend to RAM to work, but be warned: This will very |
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At last I got suspend2 and suspend to RAM to work, but be warned: This will very |
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likely not work but damage your data/system. |
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likely not work but damage your data/system. |
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</warn> |
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</warn> |
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<p> |
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<p> |
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There are currently three implementations for S4. The original one is swsusp, |
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There are currently three implementations for S4. The original one is swsusp, |
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then there is swsusp2 which has the nicest interface (including bootsplash |
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then there is suspend2 which has the nicest interface (including bootsplash |
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support), but requires manual kernel patching. Last not least we have |
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support), but requires manual kernel patching. We used to have Suspend-to-Disk |
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Suspend-to-Disk, a fork of swsusp. |
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(pmdisk), a fork of swsusp, but it has been merged back. |
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</p> |
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</p> |
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<p> |
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<p> |
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If this confused you, have a look at a <uri |
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If this confused you, have a look at a <uri |
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link="http://softwaresuspend.berlios.de/features.html#compare">feature |
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link="http://softwaresuspend.berlios.de/features.html#compare">feature |
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comparison</uri>. If you still are confused and don't know which one to choose, |
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comparison</uri>. If you still are confused and don't know which one to choose, |
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first give swsusp2 a try, it looks most promising. |
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first give suspend2 a try, it looks most promising. |
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</p> |
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</p> |
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<p> |
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<p> |
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[*] Sleep States |
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[*] Sleep States |
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<comment>(hibernate with swsusp)</comment> |
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<comment>(hibernate with swsusp)</comment> |
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[*] Software Suspend (EXPERIMENTAL) |
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[*] Software Suspend |
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(/dev/"your-swap-here") Default resume partition |
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<comment>(hibernate with swsusp2)</comment> |
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<comment>(hibernate with suspend2)</comment> |
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Software Suspend 2 |
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Software Suspend 2 |
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--- Image Storage (you need at least one writer) |
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--- Image Storage (you need at least one writer) |
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[*] Swap Writer |
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[*] Swap Writer |
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--- Page Transformers |
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--- Page Transformers |
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[*] LZF image compression |
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[*] LZF image compression |
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(/dev/"your-swap-here") Default resume device name |
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(/dev/"your-swap-here") Default resume device name |
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<comment>(hibernate with Suspend-to-Disk)</comment> |
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[*] Suspend-to-Disk Suport |
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(/dev/"your-swap-here") Default resume partition |
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</pre> |
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</pre> |
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<p> |
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<p> |
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for 2.6 to find out what is supported. The latter gives me <c>standby mem |
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for 2.6 to find out what is supported. The latter gives me <c>standby mem |
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disk</c>. For swsusp, the kernel parameter <c>resume=/dev/"your-swap-here"</c> |
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disk</c>. For swsusp, the kernel parameter <c>resume=/dev/"your-swap-here"</c> |
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has to be appended. If booting is not possible due to a broken image, use |
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has to be appended. If booting is not possible due to a broken image, use |
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<c>noresume</c> for swsusp, <c>pmdisk=off</c> for Suspend-to-Disk and |
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<c>noresume</c> for swsusp and <c>noresume2</c> for suspend2. |
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<c>noresume2</c> for swsusp2. |
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</p> |
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</p> |
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<p> |
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<p> |
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Lines 1120-1132
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# <i>echo -n standby > /sys/power/state</i> <comment>(standby)</comment> |
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# <i>echo -n standby > /sys/power/state</i> <comment>(standby)</comment> |
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# <i>echo -n mem > /sys/power/state</i> <comment>(sleep)</comment> |
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# <i>echo -n mem > /sys/power/state</i> <comment>(sleep)</comment> |
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<comment>(swsusp)</comment> |
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<comment>(Hibernation with swsusp:)</comment> |
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# <i>echo 4 > /proc/acpi/sleep</i> <comment>(hibernate)</comment> |
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# <i>echo shutdown > /sys/power/disk; echo disk > /sys/power/state</i> |
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<comment>(If you feel ACPI works pretty well on your system, you might try |
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<comment>(Suspend-to-Disk)</comment> |
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to hibernate via this instead of previous command:)</comment> |
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# <i>echo -n disk > /sys/power/state</i> <comment>(hibernate)</comment> |
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# <i>echo platform > /sys/power/disk; echo disk > /sys/power/state</i> |
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<comment>(For details, please consult |
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/usr/src/linux/Documentation/power/swsusp.txt)</comment> |
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<comment>(swsusp2)</comment> |
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<comment>(suspend2)</comment> |
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# <i>/usr/sbin/hibernate</i> <comment>(hibernate, see below)</comment> |
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# <i>/usr/sbin/hibernate</i> <comment>(hibernate, see below)</comment> |
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</pre> |
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</pre> |
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Lines 1143-1155
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</p> |
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</p> |
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<p> |
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<p> |
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While the above should be sufficient to get swsusp and Suspend-to-Disk running |
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While the above should be sufficient to get swsusp running (I didn't say |
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(I didn't say working), swsusp2 needs special care. |
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working), suspend2 needs special care. The first thing to do is patching the |
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The first thing to do is patching the kernel with the patches provided at <uri |
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kernel with the patches provided at <uri |
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link="http://softwaresuspend.berlios.de/"> |
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link="http://softwaresuspend.berlios.de/">http://softwaresuspend.berlios.de/</uri>. |
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http://softwaresuspend.berlios.de/</uri>. Additionally you've got to emerge |
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Additionally you've got to emerge <c>hibernate-script</c>. Once it is installed, |
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<c>hibernate-script</c>. Once it is installed, configure |
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configure <path>/etc/hibernate/hibernate.conf</path> and try whether it works: |
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<path>/etc/hibernate/hibernate.conf</path> and try whether it works: |
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</p> |
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</p> |
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<pre caption="Configure hibernation"> |
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<pre caption="Configure hibernation"> |
