Difference between revisions of "Power Management"
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== CELF Standards == | == CELF Standards == | ||
− | See here [http:// | + | See here [http://www.elinux.org/CELF_PM_Requirements_2006] |
== Documents == | == Documents == |
Revision as of 10:15, 15 November 2008
This page has information about Power Management for Linux. Power Management exists because many products are handheld or mobile, and consumers are interested in using their products for as long as possible on a single battery charge.
Contents
Power Management Technology/Project pages
- http://www.lesswatts.org/index.php - LessWatts.org
- LessWatts.org is about how you can save real watts, however you use Linux on your computer or computers.
- LessWatts is about creating a community around saving power on Linux, bringing developers, users, and sysadmins together to share software, optimizations, and tips and tricks.
CELF Standards
See here [1]
Documents
- Mapping of ACPI states to omap power states: https://elinux.org/images//8/83/Pdf.gif ACPI to OMAP2 Mapping https://elinux.org/images/d/da/Info_circle.png
For some good overviews of different PM features relevant to embedded, you may want to look at the following papers:
Every Microamp is Sacred - A Dynamic Voltage and Current Control Interface for the Linux Kernel - Liam Girdwood http://www.celinux.org/elc08_presentations/regulator-api-celf.pdf
Power Management Quality of Service and How You Could Use it in Your Embedded Application - Mark Gross http://www.celinux.org/elc08_presentations/elc2008_pm_qos_slides.pdf
Building Blocks for Embedded Power Management - Kevin Hilman http://www.celinux.org/elc08_presentations/PM_Building_Blocks1.pdf
Linux Suspend-to-Disk Objectives for Consumer Electronic Devices - Vitaly Wool http://tree.celinuxforum.org/CelfPubWiki/ELCEurope2007Presentations?action=AttachFile&do=view&target=std.pdf
Linux Clock Management Framework - Siarhei Yermalayeu http://tree.celinuxforum.org/CelfPubWiki/ELCEurope2007Presentations?action=AttachFile&do=view&target=ELC_2007_Linux_clock_fmw.pdf
Open Source Projects/Mailing Lists
- linux-pm mailing list (and list archives).
- Dynamic Power at sourceforge.