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    Subject[PATCH] sched: move CONFIG_IRQ_TIME_ACCOUNTING to common code
    Date
    Since CONFIG_IRQ_TIME_ACCOUNTING is architecture-agnostic,
    move it from x86 area to common code.

    Signed-off-by: Dmitry Antipov <dmitry.antipov@linaro.org>
    ---
    arch/x86/Kconfig | 11 -----------
    lib/Kconfig.debug | 11 +++++++++++
    2 files changed, 11 insertions(+), 11 deletions(-)

    diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
    index 5bed94e..4759676 100644
    --- a/arch/x86/Kconfig
    +++ b/arch/x86/Kconfig
    @@ -805,17 +805,6 @@ config SCHED_MC
    making when dealing with multi-core CPU chips at a cost of slightly
    increased overhead in some places. If unsure say N here.

    -config IRQ_TIME_ACCOUNTING
    - bool "Fine granularity task level IRQ time accounting"
    - default n
    - ---help---
    - Select this option to enable fine granularity task irq time
    - accounting. This is done by reading a timestamp on each
    - transitions between softirq and hardirq state, so there can be a
    - small performance impact.
    -
    - If in doubt, say N here.
    -
    source "kernel/Kconfig.preempt"

    config X86_UP_APIC
    diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
    index 8745ac7..d6d7afc 100644
    --- a/lib/Kconfig.debug
    +++ b/lib/Kconfig.debug
    @@ -299,6 +299,17 @@ config SCHEDSTATS
    application, you can say N to avoid the very slight overhead
    this adds.

    +config IRQ_TIME_ACCOUNTING
    + bool "Fine granularity task level IRQ time accounting"
    + default n
    + ---help---
    + Select this option to enable fine granularity task irq time
    + accounting. This is done by reading a timestamp on each
    + transitions between softirq and hardirq state, so there can be a
    + small performance impact.
    +
    + If in doubt, say N here.
    +
    config TIMER_STATS
    bool "Collect kernel timers statistics"
    depends on DEBUG_KERNEL && PROC_FS
    --
    1.7.7.6


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