[PATCH V3 0/6] ARM: exynos: Add l2 retention mode cpuidle state
amit.kachhap at gmail.com
Thu Nov 24 22:44:17 EST 2011
Dear Kukjin Kim,
Any comments or feedback on this patchset from your side. I am
preparing another version with fixes/issues suggested by Russell
On Tue, Nov 22, 2011 at 3:05 PM, Amit Daniel Kachhap
<amit.kachhap at linaro.org> wrote:
> Changes since V2:
> *Implemented the suggestion of MyungJoo Ham and used INFORM0/1
> registers for resume for some board versions.
> *Added back save/restore through CPU PM notifiers as suggested by
> Lorenzo Pieralisi. This is useful to restore vfp state.
> *some patch modularization (s5p/exynos) and proper commit logs.
> Changes since V1:
> *rebased the whole patch against 3.2-rc1 tree
> *removed GIC save/restore in AFTR cpuidle state as it is external
> to cpu powerdomain
> *Added L2 setup code through device tree
> *Removed only l2 save/restore registers in sleep
> This Patch series adds support for AFTR mode cpuidle state based on
> patch (http://www.spinics.net/lists/arm-kernel/msg132243.html) earlier
> submitted by Jaecheol Lee <jc.lee at samsung.com>.
> This patch uses CPU PM notifiers , common l2 save/restore and
> new cpu_suspend/resume interfaces and is based on the tip of
> for-next branch of samsung tree.
> (git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git for-next).
> Amit Daniel Kachhap (6):
> ARM: exynos: Add support AFTR mode on EXYNOS4210
> ARM: s5p: remove useless churn in sleep.S
> ARM: exynos: save L2 settings during bootup
> ARM: s5p: add L2 early resume code
> ARM: exynos: remove useless code to save/restore L2
> ARM: exynos: Enable l2 configuration through device tree
> arch/arm/mach-exynos/cpu.c | 60 +++++++++---
> arch/arm/mach-exynos/cpuidle.c | 152 ++++++++++++++++++++++++++++++-
> arch/arm/mach-exynos/include/mach/pmu.h | 2 +
> arch/arm/mach-exynos/pm.c | 15 ---
> arch/arm/plat-s5p/sleep.S | 32 ++++++-
> 5 files changed, 226 insertions(+), 35 deletions(-)
> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> the body of a message to majordomo at vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
More information about the linux-arm-kernel