[PATCH v3 5/9] arm, arm64: factorize common cpu capacity default code

Catalin Marinas catalin.marinas at arm.com
Mon Apr 10 01:18:07 PDT 2017


On Mon, Mar 27, 2017 at 02:18:21PM +0100, Juri Lelli wrote:
> arm and arm64 share lot of code relative to parsing CPU capacity
> information from DT, using that information for appropriate scaling and
> exposing a sysfs interface for chaging such values at runtime.
> 
> Factorize such code in a common place (driver/base/arch_topology.c) in
> preparation for further additions.
> 
> Suggested-by: Will Deacon <will.deacon at arm.com>
> Suggested-by: Mark Rutland <mark.rutland at arm.com>
> Suggested-by: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Russell King <linux at armlinux.org.uk>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Will Deacon <will.deacon at arm.com>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Signed-off-by: Juri Lelli <juri.lelli at arm.com>
> ---
> 
> Changes from v2:
>  - make capacity_scale and raw_capacity static
>  - added SPDX header
>  - improved indent
>  - misc. whitespaces/newlines fixes
> 
> Changes from v1:
>  - keep the original GPLv2 header
> ---
>  arch/arm/Kconfig             |   1 +
>  arch/arm/kernel/topology.c   | 213 ++-----------------------------------
>  arch/arm64/Kconfig           |   1 +
>  arch/arm64/kernel/topology.c | 219 +--------------------------------------
>  drivers/base/Kconfig         |   8 ++
>  drivers/base/Makefile        |   1 +
>  drivers/base/arch_topology.c | 242 +++++++++++++++++++++++++++++++++++++++++++

For arm64:

Acked-by: Catalin Marinas <catalin.marinas at arm.com>



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