linux-kernel - Re: [GIT PULL] cpuidle ARM new material for 3.18

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Date:	Thu, 25 Sep 2014 22:44:12 +0200
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:	Linux PM mailing list <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	Kevin Hilman <khilman@...aro.org>
Subject: Re: [GIT PULL] cpuidle ARM new material for 3.18

On Thursday, September 25, 2014 02:10:38 PM Daniel Lezcano wrote:
> 
> [resent because of the missing Cc]
> 
> Hi Rafael,
> 
> this pull request contains the following changes:
> 
>   * Lorenzo Pieralisi implemented a framework to initialize the ARM 
> cpuidle drivers with the DT. As an example, it provided a couple of 
> drivers using it: arm64 and big little. The former one is a new driver 
> while the latter is a change. There was also a patch for Exynos allowing 
> to use this framework but as it depends on a change in Samsung's tree, I 
> postponed this patch until the change is visible after the merge. The 
> set of changes depends on some other changes made in the ARM64 tree, for 
> this reason a shared branch is used. This is why there is a merge from 
> arm64 in my pull request. I believe we already used this procedure.
> 
>   * Kevin Hilman added the compatible string for the exynos 5800 in the DT

Pulled, thanks!

I'd appreciate earlier pull requests in the future, though.

Rafael


> The following changes since commit 0f33be009b89d2268e94194dc4fd01a7851b6d51:
> 
>    Linux 3.17-rc6 (2014-09-21 15:43:02 -0700)
> 
> are available in the git repository at:
> 
>    https://git.linaro.org/people/daniel.lezcano/linux.git cpuidle/3.18
> 
> for you to fetch changes up to d2e5c871ed8a250f7ee1fe34dd52ed5757363fba:
> 
>    drivers: cpuidle: initialize big.LITTLE driver through DT (2014-09-25 
> 10:52:21 +0200)
> 
> ----------------------------------------------------------------
> Daniel Lezcano (1):
>        Merge branch 'for-next/cpuidle' of 
> git://git.kernel.org/.../arm64/linux into cpuidle/3.18
> 
> Kevin Hilman (1):
>        cpuidle: big.LITTLE: add Exynos5800 compatible string
> 
> Lorenzo Pieralisi (7):
>        Documentation: arm: define DT idle states bindings
>        arm64: kernel: refactor the CPU suspend API for retention states
>        arm64: kernel: introduce cpu_init_idle CPU operation
>        arm64: add PSCI CPU_SUSPEND based cpu_suspend support
>        drivers: cpuidle: implement DT based idle states infrastructure
>        drivers: cpuidle: CPU idle ARM64 driver
>        drivers: cpuidle: initialize big.LITTLE driver through DT
> 
>   Documentation/devicetree/bindings/arm/cpus.txt     |   8 +
>   .../devicetree/bindings/arm/idle-states.txt        | 679 
> +++++++++++++++++++++
>   Documentation/devicetree/bindings/arm/psci.txt     |  14 +-
>   arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts         |  23 +
>   arch/arm64/include/asm/cpu_ops.h                   |   3 +
>   arch/arm64/include/asm/cpuidle.h                   |  13 +
>   arch/arm64/include/asm/suspend.h                   |   1 +
>   arch/arm64/kernel/Makefile                         |   1 +
>   arch/arm64/kernel/cpuidle.c                        |  31 +
>   arch/arm64/kernel/psci.c                           | 104 ++++
>   arch/arm64/kernel/sleep.S                          |  47 +-
>   arch/arm64/kernel/suspend.c                        |  48 +-
>   drivers/cpuidle/Kconfig                            |   8 +
>   drivers/cpuidle/Kconfig.arm                        |   1 +
>   drivers/cpuidle/Kconfig.arm64                      |  14 +
>   drivers/cpuidle/Makefile                           |   5 +
>   drivers/cpuidle/cpuidle-arm64.c                    | 133 ++++
>   drivers/cpuidle/cpuidle-big_little.c               |  20 +
>   drivers/cpuidle/dt_idle_states.c                   | 213 +++++++
>   drivers/cpuidle/dt_idle_states.h                   |   7 +
>   20 files changed, 1340 insertions(+), 33 deletions(-)
>   create mode 100644 Documentation/devicetree/bindings/arm/idle-states.txt
>   create mode 100644 arch/arm64/include/asm/cpuidle.h
>   create mode 100644 arch/arm64/kernel/cpuidle.c
>   create mode 100644 drivers/cpuidle/Kconfig.arm64
>   create mode 100644 drivers/cpuidle/cpuidle-arm64.c
>   create mode 100644 drivers/cpuidle/dt_idle_states.c
>   create mode 100644 drivers/cpuidle/dt_idle_states.h
> 
> 
> 

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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