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path: root/drivers/cpuidle/cpuidle-mvebu-v7.c
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Diffstat (limited to 'drivers/cpuidle/cpuidle-mvebu-v7.c')
-rw-r--r--drivers/cpuidle/cpuidle-mvebu-v7.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/cpuidle/cpuidle-mvebu-v7.c b/drivers/cpuidle/cpuidle-mvebu-v7.c
index 01a856971f05..563dba609b98 100644
--- a/drivers/cpuidle/cpuidle-mvebu-v7.c
+++ b/drivers/cpuidle/cpuidle-mvebu-v7.c
@@ -25,9 +25,9 @@
static int (*mvebu_v7_cpu_suspend)(int);
-static int mvebu_v7_enter_idle(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index)
+static __cpuidle int mvebu_v7_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv,
+ int index)
{
int ret;
bool deepidle = false;
@@ -36,7 +36,10 @@ static int mvebu_v7_enter_idle(struct cpuidle_device *dev,
if (drv->states[index].flags & MVEBU_V7_FLAG_DEEP_IDLE)
deepidle = true;
+ ct_cpuidle_enter();
ret = mvebu_v7_cpu_suspend(deepidle);
+ ct_cpuidle_exit();
+
cpu_pm_exit();
if (ret)
@@ -53,6 +56,7 @@ static struct cpuidle_driver armadaxp_idle_driver = {
.exit_latency = 100,
.power_usage = 50,
.target_residency = 1000,
+ .flags = CPUIDLE_FLAG_RCU_IDLE,
.name = "MV CPU IDLE",
.desc = "CPU power down",
},
@@ -61,7 +65,7 @@ static struct cpuidle_driver armadaxp_idle_driver = {
.exit_latency = 1000,
.power_usage = 5,
.target_residency = 10000,
- .flags = MVEBU_V7_FLAG_DEEP_IDLE,
+ .flags = MVEBU_V7_FLAG_DEEP_IDLE | CPUIDLE_FLAG_RCU_IDLE,
.name = "MV CPU DEEP IDLE",
.desc = "CPU and L2 Fabric power down",
},
@@ -76,7 +80,7 @@ static struct cpuidle_driver armada370_idle_driver = {
.exit_latency = 100,
.power_usage = 5,
.target_residency = 1000,
- .flags = MVEBU_V7_FLAG_DEEP_IDLE,
+ .flags = MVEBU_V7_FLAG_DEEP_IDLE | CPUIDLE_FLAG_RCU_IDLE,
.name = "Deep Idle",
.desc = "CPU and L2 Fabric power down",
},
@@ -91,6 +95,7 @@ static struct cpuidle_driver armada38x_idle_driver = {
.exit_latency = 10,
.power_usage = 5,
.target_residency = 100,
+ .flags = CPUIDLE_FLAG_RCU_IDLE,
.name = "Idle",
.desc = "CPU and SCU power down",
},