kernel-packages team mailing list archive

[bugproxy <bugproxy@xxxxxxxxxx>]

------- Comment From shreyasb@xxxxxxxxxx 2015-01-09 14:31 EDT-------
(In reply to comment #14)
> > Backports of the required patches.These are against
> > git://kernel.ubuntu.com/ubuntu/ubuntu-utopic.git
>
> Thank you for working on these patches, I am looking at the patches, and I
> see something weird. After uncompressing your tar file, it generates a
> 0001-powerpc-powernv-Don-t-call-generic-code-on-offline-c.patch file, that
> seems to be a tar file.
>
> Take a look:
> $ file 0001-powerpc-powernv-Don-t-call-generic-code-on-offline-c.patch
> 0001-powerpc-powernv-Don-t-call-generic-code-on-offline-c.patch: POSIX tar
> archive (GNU)

Hi, sorry about that. I have attached the patches again. They should be
fine now.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
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
Status in linux source package in Utopic:
  In Progress

Bug description:
  SRU Justification:
  Impact: Users would like to be able to use fastsleep and winkle cpuidle states in the 3.16 Ubuntu kernel when using powernv.
  Fix:
  commits
  56548fc0e86cb9156af7a7e1f15ba78f251dafaf
  8117ac6a6c2fa0f847ff6a21a1f32c8d2c8501d0
  8eb8ac89a364305d05ad16be983b7890eb462cc3
  7cba160ad789a3ad7e68b92bf20eaad6ed171f80
  77b54e9f213f76a23736940cf94bcd765fc00f40
  upstream
  Test Case:
  cat /sys/devices/system/cpu/cpu0/cpuidle/state*/name

  --

  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/

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400411/+subscriptions