From 707827f3387d9b260d50fa697885a4042cea3bf4 Mon Sep 17 00:00:00 2001 From: Deepthi Dharwar Date: Wed, 30 Nov 2011 02:46:42 +0000 Subject: powerpc/cpuidle: cpuidle driver for pSeries This patch implements a back-end cpuidle driver for pSeries based on pseries_dedicated_idle_loop and pseries_shared_idle_loop routines. The driver is built only if CONFIG_CPU_IDLE is set. This cpuidle driver uses global registration of idle states and not per-cpu. Signed-off-by: Deepthi Dharwar Signed-off-by: Trinabh Gupta Signed-off-by: Arun R Bharadwaj Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/platforms/pseries/Kconfig | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/powerpc/platforms/pseries/Kconfig') diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index c81f6bb9c10f..ae7b6d41fed3 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -120,3 +120,12 @@ config DTL which are accessible through a debugfs file. Say N if you are unsure. + +config PSERIES_IDLE + tristate "Cpuidle driver for pSeries platforms" + depends on CPU_IDLE + depends on PPC_PSERIES + default y + help + Select this option to enable processor idle state management + through cpuidle subsystem. -- cgit