I am on Kernel 3.2 in 11.10... using the 12.04 Kernel Package.
My grub config is set to:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash pcie_aspm=force i915.i915_enable_rc6=1"
This has restored a lot of battery life and dramatically dropped the temp the cpu is running at. But it still half that of Windows 7 on the same machine.
I am on Kernel 3.2 in 11.10... using the 12.04 Kernel Package.
My grub config is set to: LINUX_DEFAULT= "quiet splash pcie_aspm=force i915.i915_ enable_ rc6=1"
GRUB_CMDLINE_
This has restored a lot of battery life and dramatically dropped the temp the cpu is running at. But it still half that of Windows 7 on the same machine.