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_______0
Guru
Joined: 15 Oct 2012
Posts: 521
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 Posted: Sat Dec 29, 2012 4:36 pm Post subject: powertop reports 100% usage on PCI devices |
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| Where is the option to set powersaving on PCI? I'd like to use it an save this world a lil bit. |
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Ant P.
Watchman
Joined: 18 Apr 2009
Posts: 6920
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| Posted: Sat Dec 29, 2012 5:11 pm Post subject: |
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| In the kernel config. |
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_______0
Guru
Joined: 15 Oct 2012
Posts: 521
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| Posted: Mon Dec 31, 2012 2:23 am Post subject: |
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| Ant P. wrote: | | In the kernel config. |
*citation needed |
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Ant P.
Watchman
Joined: 18 Apr 2009
Posts: 6920
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| Posted: Mon Dec 31, 2012 5:03 am Post subject: |
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| CONFIG_PCIEASPM_POWERSAVE |
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_______0
Guru
Joined: 15 Oct 2012
Posts: 521
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| Posted: Mon Dec 31, 2012 9:27 am Post subject: |
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not a good idea to blindly turn ALL stuff from bad to good in powertop. I did that and eventually my box died silently.
However, what's the harmless devices to turn on?
thnks |
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