[PATCH v6 1/9] cpuidle: Add common time keeping and irq enabling

Jean Pihet jean.pihet at newoldbits.com
Wed Feb 29 03:30:59 EST 2012


Hi Rob,

On Wed, Feb 29, 2012 at 4:11 AM, Robert Lee <rob.lee at linaro.org> wrote:
> Make necessary changes to implement time keeping and irq enabling
> in the core cpuidle code.  This will allow the removal of these
> functionalities from various platform cpuidle implementations whose
> timekeeping and irq enabling follows the form in this common code.
>
> Signed-off-by: Robert Lee <rob.lee at linaro.org>
> ---
>  arch/arm/include/asm/cpuidle.h |   14 ++++++
>  drivers/cpuidle/cpuidle.c      |   90 ++++++++++++++++++++++++++++++++--------
>  include/linux/cpuidle.h        |   13 ++++++
>  3 files changed, 99 insertions(+), 18 deletions(-)
>  create mode 100644 arch/arm/include/asm/cpuidle.h
>
...

> diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
> index 59f4261..00b02f5 100644
> --- a/drivers/cpuidle/cpuidle.c
> +++ b/drivers/cpuidle/cpuidle.c
...

> @@ -110,7 +126,8 @@ int cpuidle_idle_call(void)
>                dev->states_usage[entered_state].time +=
>                                (unsigned long long)dev->last_residency;
>                dev->states_usage[entered_state].usage++;
> -       }
> +       } else
> +               dev->last_residency = 0;
Braces are required here, according to the coding style doc.

...

Regards,
Jean



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