CC'ing Venki on this too. The entire thread can be found at: http://www.spinics.net/lists/arm-kernel/msg161596.html
On Mon, Feb 27, 2012 at 6:47 AM, Robert Lee <rob....@linaro.org> wrote: > This patch series moves vaious functionality duplicated in platform > cpuidle drivers to the core cpuidle driver. Also, the platform irq > disabling was removed as it appears that all calls into > cpuidle_call_idle will have already called local_irq_disable(). > > > Based on 3.3-rc5 plus recent exynos cpuidle patch: > http://www.spinics.net/lists/linux-samsung-soc/msg09467.html > > v4 submission can be found here: > http://lists.infradead.org/pipermail/linux-arm-kernel/2012-January/082742.html > > Changes since v4: > * Added common cpu_do_idle function to core cpuidle > * Added time keep irq en wrapper to core cpuidle > * Removed pre/post enter > * Re-added platforms that can use new common code. > > v3 submission can be found here: > http://www.spinics.net/lists/arm-kernel/msg156751.html > Changes since v3: > * Removed drivers/cpuidle/common.c > ** Removed the initialization helper functions > ** Removed the wrapper used to consolidate time keeping and irq enable/disable > * Add time keeping and local_irq_disable handling in cpuidle_call_idle(). > * Made necessary modifications to a few platforms that required the most > changes > ** Note on omap3: changed structure of omap3_idle_drvdata and added > per_next_state and per_saved_state vars to accomodate new framework. > > v2 submission can be found here: > http://comments.gmane.org/gmane.linux.ports.arm.kernel/144199 > > Changes since v2: > * Made various code organization and style changes as suggested in v1 review. > * Removed at91 use of common code. A separate effort is underway to clean > at91 code and the author has offered to convert to common interface as part > of those changes (if this common interface is accepted in time). > * Made platform cpuidle_driver objects __initdata and dynamically added one > persistent instance of this object in common code. > * Removed imx5 pm usage of gpc_dvfs clock as it is no longer needed after > being enabled during clock initialization. > * Re-organized patches. > > v1 submission can be found here: > http://comments.gmane.org/gmane.linux.ports.arm.kernel/142791 > > Changes since v1: > * Common interface moved to drivers/cpuidle and made non arch-specific. > * Made various fixes and suggested additions to the common cpuidle > code from v1 review. > * Added callback for filling in driver_data field as needed. > * Modified the various platforms with these changes. > > Robert Lee (9): > cpuidle: Add commonly used functionality for consolidation > SH: shmobile: cpuidle consolidation > ARM: omap: Consolidate OMAP3 cpuidle time keeping and irq enable > ARM: omap: Consolidate OMAP4 cpuidle time keeping and irq enable > ARM: shmobile: Consolidate cpuidle functionality > ARM: davinci: Consolidate cpuidle functionality > ARM: exynos: Consolidate cpuidle functionality > ARM: kirkwood: Consolidate cpuidle functionality > ARM: at91: Consolidate cpuidle functionality > > arch/arm/mach-at91/cpuidle.c | 64 +++++++++------------------ > arch/arm/mach-davinci/cpuidle.c | 77 > +++++++++++++-------------------- > arch/arm/mach-exynos/cpuidle.c | 52 ++-------------------- > arch/arm/mach-kirkwood/cpuidle.c | 71 +++++++++---------------------- > arch/arm/mach-omap2/cpuidle34xx.c | 43 ++++++++----------- > arch/arm/mach-omap2/cpuidle44xx.c | 21 +-------- > arch/arm/mach-shmobile/cpuidle.c | 22 +--------- > arch/sh/kernel/cpu/shmobile/cpuidle.c | 10 +--- > drivers/cpuidle/cpuidle.c | 37 +++++++++------ > include/linux/cpuidle.h | 55 +++++++++++++++++++++++ > 10 files changed, 180 insertions(+), 272 deletions(-) > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-ker...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
