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    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


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