Hi Amit,
On 01/05/2012 09:55 AM, Amit Daniel Kachhap wrote:
> This patch adds support AFTR(ARM OFF TOP RUNNING) mode in
> cpuidle driver. L2 cache keeps their data in this mode.
> This patch ports the code to the latest interfaces to
> save/restore CPU state inclusive of CPU PM notifiers, l2
> resume and cpu_suspend/resume.
>
> Signed-off-by: Jaecheol Lee <jc.lee@xxxxxxxxxxx>
> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@xxxxxxxxxx>
> ---
> arch/arm/mach-exynos/cpuidle.c | 149 ++++++++++++++++++++++++++++++-
> arch/arm/mach-exynos/include/mach/pmu.h | 2 +
> 2 files changed, 148 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
-- snip --
> +static int exynos4_enter_core0_aftr(struct cpuidle_device *dev,
> + struct cpuidle_driver *drv,
> + int index)
> +{
-- snip --
> +
> + scu_enable(S5P_VA_SCU);
#ifdef CONFIG_SMP
scu_enable(S5P_VA_SCU);
#endif
This is required when compiling without SMP support.
--
Tushar Behera
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
