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Commit 962e7bd4 authored by Deepthi Dharwar's avatar Deepthi Dharwar Committed by Benjamin Herrenschmidt
Browse files

powerpc/pseries/cpuidle: Move processor_idle.c to drivers/cpuidle. 



Move the file from arch specific pseries/processor_idle.c
to drivers/cpuidle/cpuidle-pseries.c
Make the relevant Makefile and Kconfig changes.
Also, introduce Kconfig.powerpc in drivers/cpuidle
for all powerpc cpuidle drivers.

Signed-off-by: default avatarDeepthi Dharwar <deepthi@linux.vnet.ibm.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent d765ff23

arch/powerpc/include/asm/processor.h

+1 −1
Original line number Diff line number Diff line
@@ -451,7 +451,7 @@ enum idle_boot_override {IDLE_NO_OVERRIDE = 0, IDLE_POWERSAVE_OFF}; 
extern int powersave_nap;	/* set if nap mode can be used in idle loop */

extern void power7_nap(void);



#ifdef CONFIG_PSERIES_IDLE

#ifdef CONFIG_PSERIES_CPUIDLE

extern void update_smt_snooze_delay(int cpu, int residency);

#else

static inline void update_smt_snooze_delay(int cpu, int residency) {}

arch/powerpc/platforms/pseries/Kconfig

+0 −9
Original line number Diff line number Diff line
@@ -119,12 +119,3 @@ config DTL 
	  which are accessible through a debugfs file.



	  Say N if you are unsure.
 


config PSERIES_IDLE

	bool "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.

arch/powerpc/platforms/pseries/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -21,7 +21,6 @@ obj-$(CONFIG_HCALL_STATS) += hvCall_inst.o 
obj-$(CONFIG_CMM)		+= cmm.o

obj-$(CONFIG_DTL)		+= dtl.o

obj-$(CONFIG_IO_EVENT_IRQ)	+= io_event_irq.o

obj-$(CONFIG_PSERIES_IDLE)	+= processor_idle.o

obj-$(CONFIG_LPARCFG)		+= lparcfg.o



ifeq ($(CONFIG_PPC_PSERIES),y)

drivers/cpuidle/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -35,6 +35,11 @@ depends on ARM 
source "drivers/cpuidle/Kconfig.arm"

endmenu



menu "POWERPC CPU Idle Drivers"

depends on PPC

source "drivers/cpuidle/Kconfig.powerpc"

endmenu



endif



config ARCH_NEEDS_CPU_IDLE_COUPLED

drivers/cpuidle/Kconfig.powerpc

0 → 100644
+11 −0
Original line number Diff line number Diff line 
#

# POWERPC CPU Idle Drivers

#

config PSERIES_CPUIDLE

	bool "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.