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------- Comment From shreyasb@xxxxxxxxxx 2014-12-16 08:25 EDT-------
(In reply to comment #3)
> Shilpasri,
>
> I would like to ask you to update this bug as soon as the patches get
> accepted, with the commit-ids also.

Hi,
These patches have been accepted and are now in the linux-next tree. Commit ids are as follows-
56548fc0e86cb9156af7a7e1f15ba78f251dafaf powerpc/powernv: Return to cpu offline loop when finished in KVM guest
8117ac6a6c2fa0f847ff6a21a1f32c8d2c8501d0 powerpc/powernv: Switch off MMU before entering nap/sleep/rvwinkle mode
8ac89a364305d05ad16be983b7890eb462cc3 powerpc/powernv: Enable Offline CPUs to enter deep idle states
7cba160ad789a3ad7e68b92bf20eaad6ed171f80 powernv/cpuidle: Redesign idle states management
8eb
77b54e9f213f76a23736940cf94bcd765fc00f40 powernv/powerpc: Add winkle support for offline cpus

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https://bugs.launchpad.net/bugs/1400411

Title:
  Feature: cpuidle: Enable fastsleep and winkle in ubuntu 14.04.02
  kernel

Status in linux package in Ubuntu:
  New

Bug description:
  This is a feature request to enable power management features
  fastsleep and winkle cpuidle states in ubuntu -14.04.02 kernel. The
  cpuidle state management patches have been posted to Linux Kernel
  Community.

  Mailing list:
  [PATCH 0/4] powernv: cpuidle: Redesign idle states management
  https://lists.ozlabs.org/pipermail/linuxppc-dev/2014-November/122433.html

  Patchset:
  [1/4] powerpc: powernv: Switch off MMU before entering nap/sleep/rvwinkle mode
  https://patchwork.ozlabs.org/patch/406249/

  [2/4] powerpc/powernv: Enable Offline CPUs to enter deep idle states
  https://patchwork.ozlabs.org/patch/406250/

  [3/4] powernv: cpuidle: Redesign idle states management
  https://patchwork.ozlabs.org/patch/406256/

  [4/4] powernv: powerpc: Add winkle support for offline cpus
  https://patchwork.ozlabs.org/patch/406251/

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