lkml.org 
[lkml]   [2015]   [Jun]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 3/9] arm: add call to CPU idle quirks handler
Date
On Tuesday 23 June 2015 23:19:41 Paul Osmialowski wrote:
> Some SoCs need additional actions to be performed after arch idle,
> e.g. Kinetis requires invalidation of the I/D bus cache.
>
> Such handler could be held in provided <mach/idle.h> header file.
>
> Signed-off-by: Paul Osmialowski <pawelo@king.net.pl>
> ---
> arch/arm/Kconfig | 7 +++++++
> arch/arm/kernel/process.c | 7 +++++++
> 2 files changed, 14 insertions(+)
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 8e3a833..8ef8f8f 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -98,6 +98,13 @@ config ARM_HAS_SG_CHAIN
> config NEED_SG_DMA_LENGTH
> bool
>
> +config NEED_MACH_IDLE_H
> + bool
> +
> +config ARM_CPU_IDLE_QUIRKS
> + bool
> + select NEED_MACH_IDLE_H
> +

We're not adding header files like this, please come up
with another solution. How about a cpuidle driver, or
possibly just overriding arm_pm_idle()?


Arnd


\
 
 \ /
  Last update: 2015-06-24 00:21    [W:0.178 / U:0.088 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site