Cydonia Kernel Build Notes: Difference between revisions
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* Had to hand edit # CONFIG_VIRTUALIZATION is not set | * Had to hand edit # CONFIG_VIRTUALIZATION is not set | ||
* powertop recommend I turn on CONFIG_CPU_FREQ_STAT but it is part of CPU scaling and I'm trying CPU idle , mutually exclusive. | * powertop recommend I turn on CONFIG_CPU_FREQ_STAT but it is part of CPU scaling and I'm trying CPU idle , mutually exclusive. | ||
* powertop recommend I turn on CONFIG_CPU_FREQ_GOV_ONDEMAND but it is part of CPU scaling and I'm trying CPU idle , mutually exclusive. | |||
== Data reports == | |||
* http://software.intel.com/en-us/articles/power-efficiency-analysis-and-sw-development-recommendations-for-intel-atom-based-mid-platforms-2/ | |||
* power top graph. | |||
* http://www.lesswatts.org/documentation/PowerMeasurements.pdf | |||
== Todo / Follow-up == | |||
* http://blogs.sun.com/rv/entry/powertop_gtk - some good links to gtk tutorial there. | |||
* http://superuser.com/questions/14332/powertop-for-windows | |||
* http://www.mvista.com/download/Embedded-Linux-power-management-on-Intel-Atom-processor.pdf | |||
* [google://atom+c-states] | |||
* http://techreport.com/articles.x/14458/4 | |||
* cat /proc/acpi/wakeup, SLPB, sleep button , toggle | |||
* Put pci devices to sleep, setpci,lspci? | |||
* go through the cpu flags and ensure I'm using all features best I can. | |||
* http://www.lesswatts.org/documentation/PowerMeasurements.pdf | |||
* build your own netdaq http://us.fluke.com/usen/Products/NetDAQ.htm | |||
[[Category:Computers]] | [[Category:Computers]] | ||
Latest revision as of 20:35, 9 January 2010
Tag drtabb
Version: linux-2.6.32.3
- using new atom cpu type.
- concern about:
CONFIG_X86_CPU=y CONFIG_X86_L1_CACHE_BYTES=64 CONFIG_X86_INTERNODE_CACHE_BYTES=64
lshw reports 32 Kbyte L1 cache.
- CONFIG_PHYSICAL_ALIGN
previous kernel: CONFIG_PHYSICAL_ALIGN=0x200000 drtabb: CONFIG_PHYSICAL_ALIGN=0x1000000
- Switched to GSPCA for usb cam.
- Turned off AGP
- Had to hand edit the .confg for get usb printers off , FFS
- Had to hand edit # CONFIG_VIRTUALIZATION is not set
- powertop recommend I turn on CONFIG_CPU_FREQ_STAT but it is part of CPU scaling and I'm trying CPU idle , mutually exclusive.
- powertop recommend I turn on CONFIG_CPU_FREQ_GOV_ONDEMAND but it is part of CPU scaling and I'm trying CPU idle , mutually exclusive.
Data reports
- http://software.intel.com/en-us/articles/power-efficiency-analysis-and-sw-development-recommendations-for-intel-atom-based-mid-platforms-2/
- power top graph.
- http://www.lesswatts.org/documentation/PowerMeasurements.pdf
Todo / Follow-up
- http://blogs.sun.com/rv/entry/powertop_gtk - some good links to gtk tutorial there.
- http://superuser.com/questions/14332/powertop-for-windows
- http://www.mvista.com/download/Embedded-Linux-power-management-on-Intel-Atom-processor.pdf
- [google://atom+c-states]
- http://techreport.com/articles.x/14458/4
- cat /proc/acpi/wakeup, SLPB, sleep button , toggle
- Put pci devices to sleep, setpci,lspci?
- go through the cpu flags and ensure I'm using all features best I can.
- http://www.lesswatts.org/documentation/PowerMeasurements.pdf
- build your own netdaq http://us.fluke.com/usen/Products/NetDAQ.htm
