------- Comment (attachment only) From shrey...@in.ibm.com 2015-01-09 14:28 EDT-------
** Attachment added: "Backports of the required patches.These are against git://kernel.ubuntu.com/ubuntu/ubuntu-utopic.git" https://bugs.launchpad.net/bugs/1400411/+attachment/4294665/+files/powenv_cpuidle_backports_for_ubuntu_14.04.2_v2.tar -- 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 -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
