For all cpuidle drivers that do not use CPUIDLE_FLAG_RCU_IDLE (iow,
the simple ones) make sure all the functions are marked __cpuidle.
( due to lack of noinstr validation on these platforms it is entirely
possible this isn't complete )
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
arch/arm/kernel/cpuidle.c | 4 ++--
arch/arm/mach-davinci/cpuidle.c | 4 ++--
arch/arm/mach-imx/cpuidle-imx5.c | 4 ++--
arch/arm/mach-imx/cpuidle-imx6sl.c | 4 ++--
arch/arm/mach-imx/cpuidle-imx7ulp.c | 4 ++--
arch/arm/mach-s3c/cpuidle-s3c64xx.c | 5 ++---
arch/mips/kernel/idle.c | 6 +++---
7 files changed, 15 insertions(+), 16 deletions(-)
--- a/arch/arm/kernel/cpuidle.c
+++ b/arch/arm/kernel/cpuidle.c
@@ -26,8 +26,8 @@ static struct cpuidle_ops cpuidle_ops[NR
*
* Returns the index passed as parameter
*/
-int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
- struct cpuidle_driver *drv, int index)
+__cpuidle int arm_cpuidle_simple_enter(struct cpuidle_device *dev, struct
+ cpuidle_driver *drv, int index)
{
cpu_do_idle();
--- a/arch/arm/mach-davinci/cpuidle.c
+++ b/arch/arm/mach-davinci/cpuidle.c
@@ -44,8 +44,8 @@ static void davinci_save_ddr_power(int e
}
/* Actual code that puts the SoC in different idle states */
-static int davinci_enter_idle(struct cpuidle_device *dev,
- struct cpuidle_driver *drv, int index)
+static __cpuidle int davinci_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
{
davinci_save_ddr_power(1, ddr2_pdown);
cpu_do_idle();
--- a/arch/arm/mach-imx/cpuidle-imx5.c
+++ b/arch/arm/mach-imx/cpuidle-imx5.c
@@ -8,8 +8,8 @@
#include <asm/system_misc.h>
#include "cpuidle.h"
-static int imx5_cpuidle_enter(struct cpuidle_device *dev,
- struct cpuidle_driver *drv, int index)
+static __cpuidle int imx5_cpuidle_enter(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
{
arm_pm_idle();
return index;
--- a/arch/arm/mach-imx/cpuidle-imx6sl.c
+++ b/arch/arm/mach-imx/cpuidle-imx6sl.c
@@ -11,8 +11,8 @@
#include "common.h"
#include "cpuidle.h"
-static int imx6sl_enter_wait(struct cpuidle_device *dev,
- struct cpuidle_driver *drv, int index)
+static __cpuidle int imx6sl_enter_wait(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
{
imx6_set_lpm(WAIT_UNCLOCKED);
/*
--- a/arch/arm/mach-imx/cpuidle-imx7ulp.c
+++ b/arch/arm/mach-imx/cpuidle-imx7ulp.c
@@ -12,8 +12,8 @@
#include "common.h"
#include "cpuidle.h"
-static int imx7ulp_enter_wait(struct cpuidle_device *dev,
- struct cpuidle_driver *drv, int index)
+static __cpuidle int imx7ulp_enter_wait(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
{
if (index == 1)
imx7ulp_set_lpm(ULP_PM_WAIT);
--- a/arch/arm/mach-s3c/cpuidle-s3c64xx.c
+++ b/arch/arm/mach-s3c/cpuidle-s3c64xx.c
@@ -19,9 +19,8 @@
#include "regs-sys-s3c64xx.h"
#include "regs-syscon-power-s3c64xx.h"
-static int s3c64xx_enter_idle(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index)
+static __cpuidle int s3c64xx_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
{
unsigned long tmp;
--- a/arch/mips/kernel/idle.c
+++ b/arch/mips/kernel/idle.c
@@ -241,7 +241,7 @@ void __init check_wait(void)
}
}
-void arch_cpu_idle(void)
+__cpuidle void arch_cpu_idle(void)
{
if (cpu_wait)
cpu_wait();
@@ -249,8 +249,8 @@ void arch_cpu_idle(void)
#ifdef CONFIG_CPU_IDLE
-int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
- struct cpuidle_driver *drv, int index)
+__cpuidle int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
{
arch_cpu_idle();
return index;
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