APPLIED: [utopic][sru][pull-request] powernv: cpuidle: enable fastsleep and winkle LP: #1400411

[Brad Figg]

On Fri, Jan 09, 2015 at 12:54:14PM -0600, Chris J Arges wrote:
> BugLink: http://bugs.launchpad.net/bugs/1400411
> 
> --
> 
> The following changes since commit 33f25ec7e9c08ac03c87bb08c83c2c3acc79f83c:
> 
>   Linux 3.16.7-ckt3 (2015-01-08 16:29:10 +0000)
> 
> are available in the git repository at:
> 
>   git://kernel.ubuntu.com/arges/ubuntu-utopic.git lp1400411
> 
> for you to fetch changes up to 7f0f6e7dca5746c70683eb3ac391a1b5886e13fb:
> 
>   powernv/powerpc: Add winkle support for offline cpus (2015-01-09
> 12:33:18 -0600)
> 
> ----------------------------------------------------------------
> Paul Mackerras (3):
>       powerpc/powernv: Don't call generic code on offline cpus
>       powerpc/powernv: Return to cpu offline loop when finished in KVM guest
>       powerpc/powernv: Switch off MMU before entering nap/sleep/rvwinkle
> mode
> 
> Shreyas B. Prabhu (3):
>       powerpc/powernv: Enable Offline CPUs to enter deep idle states
>       powernv/cpuidle: Redesign idle states management
>       powernv/powerpc: Add winkle support for offline cpus
> 
>  arch/powerpc/include/asm/cpuidle.h             |  20 ++++
>  arch/powerpc/include/asm/opal.h                |  13 +++
>  arch/powerpc/include/asm/paca.h                |   8 ++
>  arch/powerpc/include/asm/ppc-opcode.h          |   2 +
>  arch/powerpc/include/asm/processor.h           |   5 +-
>  arch/powerpc/include/asm/reg.h                 |   4 +
>  arch/powerpc/include/asm/xics.h                |   1 +
>  arch/powerpc/kernel/asm-offsets.c              |  11 ++
>  arch/powerpc/kernel/exceptions-64s.S           |  37 ++++--
>  arch/powerpc/kernel/idle_power7.S              | 358
> +++++++++++++++++++++++++++++++++++++++++++++++++++--------
>  arch/powerpc/kvm/book3s_hv_rmhandlers.S        |  54 ++++++---
>  arch/powerpc/platforms/powernv/opal-wrappers.S |  38 +++++++
>  arch/powerpc/platforms/powernv/powernv.h       |   2 +
>  arch/powerpc/platforms/powernv/setup.c         | 166
> +++++++++++++++++++++++++++
>  arch/powerpc/platforms/powernv/smp.c           |  34 +++++-
>  arch/powerpc/platforms/powernv/subcore.c       |  35 ++++++
>  arch/powerpc/platforms/powernv/subcore.h       |   9 +-
>  arch/powerpc/sysdev/xics/icp-native.c          |  25 +++++
>  drivers/cpuidle/cpuidle-powernv.c              |  10 +-
>  19 files changed, 743 insertions(+), 89 deletions(-)
>  create mode 100644 arch/powerpc/include/asm/cpuidle.h
> 
> -- 
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Applied to Utopic master-next

-- 
Brad Figg brad.figg at canonical.com http://www.canonical.com