Linux kernel regression on power usage
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dago
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Published on 2011-06-28T18:33:07Z
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2011/06/29
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|regression
Webupd8 reported this power management fix for the 2.6.38 Linux kernel regression:
Add the following to the boot grub line "pcie_aspm=force"
My question - how does this suggested fix differ from this hint from powertop:
Suggestion: Enable Device Power Management by pressing the P key, which execute the following action:
find /sys/devices/pci* -path "*power/control" -exec bash -c "echo auto > '{}'" \;
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