On Fri, Nov 25, 2011 at 12:21 AM, Prasanna Venkadesh
<[email protected]>wrote:
> Dear folks,
>
> I have my HP PAVILION dm4 series laptop running Ubuntu 11.10 and Windows 7
> as dual boot.
> Since ubuntu 11.10 i experience the problem of power consumption heavily
> and was surfing for a solution for it.
> I read a suggestion for power consumption problem for modern kernels in OMG
> UBUNTU site and made the following change grub file.
>
> Adding pcie_aspm = force to my grub file made my battery to fail soon after
> 3-4 weeks i made change in it and from today morning i am getting the
> problem of overheating in my HP Pavilion Dm4 model laptop. What could be
> the reason for this. When i boot into windows and check battery status it
> says ("Consider Changing your battery") and overheating continues in
> Windows too... This is really a serious problem now with modern kernels.
> Any solutions? or suggestions?
>
> --
> Regards,
> Prasanna Venkadesh
>
> ----------------------------------------------------------------------------
> PuduvaiLUG (puduvai Linux Users Group): http://puduvailug.wordpress.com/
> _______________________________________________
> ILUGC Mailing List:
> http://www.ae.iitm.ac.in/mailman/listinfo/ilugc
>
Instead of using pcie_aspm=force you can upgrade to latest kernel (git) as
patches to solve this pcie power management solution is added there. You
can read more
http://www.phoronix.com/scan.php?page=article&item=linux_aspm_solution&num=1.
Hope this helps.
_______________________________________________
ILUGC Mailing List:
http://www.ae.iitm.ac.in/mailman/listinfo/ilugc
