cpuidle: Invert CPUIDLE_FLAG_TIME_VALID logic

The only place where the time is invalid is when the ACPI_CSTATE_FFH entry
method is not set. Otherwise for all the drivers, the time can be correctly
measured.

Instead of duplicating the CPUIDLE_FLAG_TIME_VALID flag in all the drivers
for all the states, just invert the logic by replacing it by the flag
CPUIDLE_FLAG_TIME_INVALID, hence we can set this flag only for the acpi idle
driver, remove the former flag from all the drivers and invert the logic with
this flag in the different governor.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

34 files changed, 75 insertions, 125 deletions

diff --git a/arch/arm/include/asm/cpuidle.h b/arch/arm/include/asm/cpuidle.h
index 2fca60ab513..af319ac4960 100644
--- a/arch/arm/include/asm/cpuidle.h
+++ b/arch/arm/include/asm/cpuidle.h
@@ -15,7 +15,6 @@ static inline int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
 	.exit_latency           = 1,\
 	.target_residency       = 1,\
 	.power_usage		= p,\
-	.flags                  = CPUIDLE_FLAG_TIME_VALID,\
 	.name                   = "WFI",\
 	.desc                   = "ARM WFI",\
 }
diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c
index f1ac1c94ac0..b4675fc28f8 100644
--- a/arch/arm/mach-davinci/cpuidle.c
+++ b/arch/arm/mach-davinci/cpuidle.c
@@ -66,7 +66,6 @@ static struct cpuidle_driver davinci_idle_driver = {
 		.enter			= davinci_enter_idle,
 		.exit_latency		= 10,
 		.target_residency	= 10000,
-		.flags			= CPUIDLE_FLAG_TIME_VALID,
 		.name			= "DDR SR",
 		.desc			= "WFI and DDR Self Refresh",
 	},
diff --git a/arch/arm/mach-imx/cpuidle-imx5.c b/arch/arm/mach-imx/cpuidle-imx5.c
index 5a47e3c6172..3feca526d16 100644
--- a/arch/arm/mach-imx/cpuidle-imx5.c
+++ b/arch/arm/mach-imx/cpuidle-imx5.c
@@ -24,7 +24,6 @@ static struct cpuidle_driver imx5_cpuidle_driver = {
 		.enter            = imx5_cpuidle_enter,
 		.exit_latency     = 2,
 		.target_residency = 1,
-		.flags            = CPUIDLE_FLAG_TIME_VALID,
 		.name             = "IMX5 SRPG",
 		.desc             = "CPU state retained,powered off",
 	},
diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c
index aa935787b74..d76d08623f9 100644
--- a/arch/arm/mach-imx/cpuidle-imx6q.c
+++ b/arch/arm/mach-imx/cpuidle-imx6q.c
@@ -53,8 +53,7 @@ static struct cpuidle_driver imx6q_cpuidle_driver = {
 		{
 			.exit_latency = 50,
 			.target_residency = 75,
-			.flags = CPUIDLE_FLAG_TIME_VALID |
-			         CPUIDLE_FLAG_TIMER_STOP,
+			.flags = CPUIDLE_FLAG_TIMER_STOP,
 			.enter = imx6q_enter_wait,
 			.name = "WAIT",
 			.desc = "Clock off",
diff --git a/arch/arm/mach-imx/cpuidle-imx6sl.c b/arch/arm/mach-imx/cpuidle-imx6sl.c
index d4b6b8171fa..7d92e658455 100644
--- a/arch/arm/mach-imx/cpuidle-imx6sl.c
+++ b/arch/arm/mach-imx/cpuidle-imx6sl.c
@@ -40,8 +40,7 @@ static struct cpuidle_driver imx6sl_cpuidle_driver = {
 		{
 			.exit_latency = 50,
 			.target_residency = 75,
-			.flags = CPUIDLE_FLAG_TIME_VALID |
-				CPUIDLE_FLAG_TIMER_STOP,
+			.flags = CPUIDLE_FLAG_TIMER_STOP,
 			.enter = imx6sl_enter_wait,
 			.name = "WAIT",
 			.desc = "Clock off",
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index e18709d3b95..aa7b379e266 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -265,7 +265,6 @@ static struct cpuidle_driver omap3_idle_driver = {
 			.enter		  = omap3_enter_idle_bm,
 			.exit_latency	  = 2 + 2,
 			.target_residency = 5,
-			.flags		  = CPUIDLE_FLAG_TIME_VALID,
 			.name		  = "C1",
 			.desc		  = "MPU ON + CORE ON",
 		},
@@ -273,7 +272,6 @@ static struct cpuidle_driver omap3_idle_driver = {
 			.enter		  = omap3_enter_idle_bm,
 			.exit_latency	  = 10 + 10,
 			.target_residency = 30,
-			.flags		  = CPUIDLE_FLAG_TIME_VALID,
 			.name		  = "C2",
 			.desc		  = "MPU ON + CORE ON",
 		},
@@ -281,7 +279,6 @@ static struct cpuidle_driver omap3_idle_driver = {
 			.enter		  = omap3_enter_idle_bm,
 			.exit_latency	  = 50 + 50,
 			.target_residency = 300,
-			.flags		  = CPUIDLE_FLAG_TIME_VALID,
 			.name		  = "C3",
 			.desc		  = "MPU RET + CORE ON",
 		},
@@ -289,7 +286,6 @@ static struct cpuidle_driver omap3_idle_driver = {
 			.enter		  = omap3_enter_idle_bm,
 			.exit_latency	  = 1500 + 1800,
 			.target_residency = 4000,
-			.flags		  = CPUIDLE_FLAG_TIME_VALID,
 			.name		  = "C4",
 			.desc		  = "MPU OFF + CORE ON",
 		},
@@ -297,7 +293,6 @@ static struct cpuidle_driver omap3_idle_driver = {
 			.enter		  = omap3_enter_idle_bm,
 			.exit_latency	  = 2500 + 7500,
 			.target_residency = 12000,
-			.flags		  = CPUIDLE_FLAG_TIME_VALID,
 			.name		  = "C5",
 			.desc		  = "MPU RET + CORE RET",
 		},
@@ -305,7 +300,6 @@ static struct cpuidle_driver omap3_idle_driver = {
 			.enter		  = omap3_enter_idle_bm,
 			.exit_latency	  = 3000 + 8500,
 			.target_residency = 15000,
-			.flags		  = CPUIDLE_FLAG_TIME_VALID,
 			.name		  = "C6",
 			.desc		  = "MPU OFF + CORE RET",
 		},
@@ -313,7 +307,6 @@ static struct cpuidle_driver omap3_idle_driver = {
 			.enter		  = omap3_enter_idle_bm,
 			.exit_latency	  = 10000 + 30000,
 			.target_residency = 30000,
-			.flags		  = CPUIDLE_FLAG_TIME_VALID,
 			.name		  = "C7",
 			.desc		  = "MPU OFF + CORE OFF",
 		},
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index 2498ab025fa..01e398a868b 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -196,7 +196,6 @@ static struct cpuidle_driver omap4_idle_driver = {
 			/* C1 - CPU0 ON + CPU1 ON + MPU ON */
 			.exit_latency = 2 + 2,
 			.target_residency = 5,
-			.flags = CPUIDLE_FLAG_TIME_VALID,
 			.enter = omap_enter_idle_simple,
 			.name = "C1",
 			.desc = "CPUx ON, MPUSS ON"
@@ -205,7 +204,7 @@ static struct cpuidle_driver omap4_idle_driver = {
 			/* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */
 			.exit_latency = 328 + 440,
 			.target_residency = 960,
-			.flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED,
+			.flags = CPUIDLE_FLAG_COUPLED,
 			.enter = omap_enter_idle_coupled,
 			.name = "C2",
 			.desc = "CPUx OFF, MPUSS CSWR",
@@ -214,7 +213,7 @@ static struct cpuidle_driver omap4_idle_driver = {
 			/* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */
 			.exit_latency = 460 + 518,
 			.target_residency = 1100,
-			.flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED,
+			.flags = CPUIDLE_FLAG_COUPLED,
 			.enter = omap_enter_idle_coupled,
 			.name = "C3",
 			.desc = "CPUx OFF, MPUSS OSWR",
diff --git a/arch/arm/mach-s3c64xx/cpuidle.c b/arch/arm/mach-s3c64xx/cpuidle.c
index 3c8ab07c201..2eb072440df 100644
--- a/arch/arm/mach-s3c64xx/cpuidle.c
+++ b/arch/arm/mach-s3c64xx/cpuidle.c
@@ -48,7 +48,6 @@ static struct cpuidle_driver s3c64xx_cpuidle_driver = {
 			.enter            = s3c64xx_enter_idle,
 			.exit_latency     = 1,
 			.target_residency = 1,
-			.flags            = CPUIDLE_FLAG_TIME_VALID,
 			.name             = "IDLE",
 			.desc             = "System active, ARM gated",
 		},
diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c
index 7e5c2676c48..0e37da654ed 100644
--- a/arch/arm/mach-shmobile/pm-sh7372.c
+++ b/arch/arm/mach-shmobile/pm-sh7372.c
@@ -423,7 +423,6 @@ static struct cpuidle_driver sh7372_cpuidle_driver = {
 		.desc = "Core Standby Mode",
 		.exit_latency = 10,
 		.target_residency = 20 + 10,
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.enter = sh7372_enter_core_standby,
 	},
 	.states[2] = {
@@ -431,7 +430,6 @@ static struct cpuidle_driver sh7372_cpuidle_driver = {
 		.desc = "A3SM PLL ON",
 		.exit_latency = 20,
 		.target_residency = 30 + 20,
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.enter = sh7372_enter_a3sm_pll_on,
 	},
 	.states[3] = {
@@ -439,7 +437,6 @@ static struct cpuidle_driver sh7372_cpuidle_driver = {
 		.desc = "A3SM PLL OFF",
 		.exit_latency = 120,
 		.target_residency = 30 + 120,
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.enter = sh7372_enter_a3sm_pll_off,
 	},
 	.states[4] = {
@@ -447,7 +444,6 @@ static struct cpuidle_driver sh7372_cpuidle_driver = {
 		.desc = "A4S PLL OFF",
 		.exit_latency = 240,
 		.target_residency = 30 + 240,
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.enter = sh7372_enter_a4s,
 		.disabled = true,
 	},
diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c
index e3ebdce3e71..b30908235d5 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra114.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra114.c
@@ -75,7 +75,6 @@ static struct cpuidle_driver tegra_idle_driver = {
 			.exit_latency		= 500,
 			.target_residency	= 1000,
 			.power_usage		= 0,
-			.flags			= CPUIDLE_FLAG_TIME_VALID,
 			.name			= "powered-down",
 			.desc			= "CPU power gated",
 		},
diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c
index b30bf5cba65..4f25a7c7ca0 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra20.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra20.c
@@ -59,8 +59,7 @@ static struct cpuidle_driver tegra_idle_driver = {
 			.exit_latency     = 5000,
 			.target_residency = 10000,
 			.power_usage      = 0,
-			.flags            = CPUIDLE_FLAG_TIME_VALID |
-			CPUIDLE_FLAG_COUPLED,
+			.flags            = CPUIDLE_FLAG_COUPLED,
 			.name             = "powered-down",
 			.desc             = "CPU power gated",
 		},
diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c
index 35561274f6c..f8815ed65d9 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra30.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra30.c
@@ -56,7 +56,6 @@ static struct cpuidle_driver tegra_idle_driver = {
 			.exit_latency		= 2000,
 			.target_residency	= 2200,
 			.power_usage		= 0,
-			.flags			= CPUIDLE_FLAG_TIME_VALID,
 			.name			= "powered-down",
 			.desc			= "CPU power gated",
 		},
diff --git a/arch/mips/include/asm/idle.h b/arch/mips/include/asm/idle.h
index 1c967abd545..a2d18ab57ac 100644
--- a/arch/mips/include/asm/idle.h
+++ b/arch/mips/include/asm/idle.h
@@ -22,7 +22,6 @@ extern int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
 	.exit_latency		= 1,\
 	.target_residency	= 1,\
 	.power_usage		= UINT_MAX,\
-	.flags			= CPUIDLE_FLAG_TIME_VALID,\
 	.name			= "wait",\
 	.desc			= "MIPS wait",\
 }
diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c
index e3abfd4277e..53b8eeb1db2 100644
--- a/arch/sh/kernel/cpu/shmobile/cpuidle.c
+++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c
@@ -59,7 +59,6 @@ static struct cpuidle_driver cpuidle_driver = {
 			.exit_latency = 1,
 			.target_residency = 1 * 2,
 			.power_usage = 3,
-			.flags = CPUIDLE_FLAG_TIME_VALID,
 			.enter = cpuidle_sleep_enter,
 			.name = "C1",
 			.desc = "SuperH Sleep Mode",
@@ -68,7 +67,6 @@ static struct cpuidle_driver cpuidle_driver = {
 			.exit_latency = 100,
 			.target_residency = 1 * 2,
 			.power_usage = 1,
-			.flags = CPUIDLE_FLAG_TIME_VALID,
 			.enter = cpuidle_sleep_enter,
 			.name = "C2",
 			.desc = "SuperH Sleep Mode [SF]",
@@ -78,7 +76,6 @@ static struct cpuidle_driver cpuidle_driver = {
 			.exit_latency = 2300,
 			.target_residency = 1 * 2,
 			.power_usage = 1,
-			.flags = CPUIDLE_FLAG_TIME_VALID,
 			.enter = cpuidle_sleep_enter,
 			.name = "C3",
 			.desc = "SuperH Mobile Standby Mode [SF]",
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 58487445141..927ec923594 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -378,7 +378,6 @@ static struct cpuidle_driver apm_idle_driver = {
 		{ /* entry 1 is for APM idle */
 			.name = "APM",
 			.desc = "APM idle",
-			.flags = CPUIDLE_FLAG_TIME_VALID,
 			.exit_latency = 250,	/* WAG */
 			.target_residency = 500,	/* WAG */
 			.enter = &apm_cpu_idle
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 17f9ec50197..380b4b43f36 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -985,8 +985,8 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr)
 		state->flags = 0;
 		switch (cx->type) {
 			case ACPI_STATE_C1:
-			if (cx->entry_method == ACPI_CSTATE_FFH)
-				state->flags |= CPUIDLE_FLAG_TIME_VALID;
+			if (cx->entry_method != ACPI_CSTATE_FFH)
+				state->flags |= CPUIDLE_FLAG_TIME_INVALID;
 
 			state->enter = acpi_idle_enter_c1;
 			state->enter_dead = acpi_idle_play_dead;
@@ -994,14 +994,12 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr)
 			break;
 
 			case ACPI_STATE_C2:
-			state->flags |= CPUIDLE_FLAG_TIME_VALID;
 			state->enter = acpi_idle_enter_simple;
 			state->enter_dead = acpi_idle_play_dead;
 			drv->safe_state_index = count;
 			break;
 
 			case ACPI_STATE_C3:
-			state->flags |= CPUIDLE_FLAG_TIME_VALID;
 			state->enter = pr->flags.bm_check ?
 					acpi_idle_enter_bm :
 					acpi_idle_enter_simple;
diff --git a/drivers/cpuidle/cpuidle-arm64.c b/drivers/cpuidle/cpuidle-arm64.c
index 50997ea942f..87320e62c72 100644
--- a/drivers/cpuidle/cpuidle-arm64.c
+++ b/drivers/cpuidle/cpuidle-arm64.c
@@ -73,7 +73,6 @@ static struct cpuidle_driver arm64_idle_driver = {
 		.exit_latency           = 1,
 		.target_residency       = 1,
 		.power_usage		= UINT_MAX,
-		.flags                  = CPUIDLE_FLAG_TIME_VALID,
 		.name                   = "WFI",
 		.desc                   = "ARM64 WFI",
 	}
diff --git a/drivers/cpuidle/cpuidle-at91.c b/drivers/cpuidle/cpuidle-at91.c
index a0774370c6b..1964ff07117 100644
--- a/drivers/cpuidle/cpuidle-at91.c
+++ b/drivers/cpuidle/cpuidle-at91.c
@@ -43,7 +43,6 @@ static struct cpuidle_driver at91_idle_driver = {
 		.enter			= at91_enter_idle,
 		.exit_latency		= 10,
 		.target_residency	= 10000,
-		.flags			= CPUIDLE_FLAG_TIME_VALID,
 		.name			= "RAM_SR",
 		.desc			= "WFI and DDR Self Refresh",
 	},
diff --git a/drivers/cpuidle/cpuidle-big_little.c b/drivers/cpuidle/cpuidle-big_little.c
index fbc00a1d3c4..e3e225fe6b4 100644
--- a/drivers/cpuidle/cpuidle-big_little.c
+++ b/drivers/cpuidle/cpuidle-big_little.c
@@ -67,8 +67,7 @@ static struct cpuidle_driver bl_idle_little_driver = {
 		.enter			= bl_enter_powerdown,
 		.exit_latency		= 700,
 		.target_residency	= 2500,
-		.flags			= CPUIDLE_FLAG_TIME_VALID |
-					  CPUIDLE_FLAG_TIMER_STOP,
+		.flags			= CPUIDLE_FLAG_TIMER_STOP,
 		.name			= "C1",
 		.desc			= "ARM little-cluster power down",
 	},
@@ -89,8 +88,7 @@ static struct cpuidle_driver bl_idle_big_driver = {
 		.enter			= bl_enter_powerdown,
 		.exit_latency		= 500,
 		.target_residency	= 2000,
-		.flags			= CPUIDLE_FLAG_TIME_VALID |
-					  CPUIDLE_FLAG_TIMER_STOP,
+		.flags			= CPUIDLE_FLAG_TIMER_STOP,
 		.name			= "C1",
 		.desc			= "ARM big-cluster power down",
 	},
diff --git a/drivers/cpuidle/cpuidle-calxeda.c b/drivers/cpuidle/cpuidle-calxeda.c
index 6e51114057d..6541b0bfdfa 100644
--- a/drivers/cpuidle/cpuidle-calxeda.c
+++ b/drivers/cpuidle/cpuidle-calxeda.c
@@ -55,7 +55,6 @@ static struct cpuidle_driver calxeda_idle_driver = {
 		{
 			.name = "PG",
 			.desc = "Power Gate",
-			.flags = CPUIDLE_FLAG_TIME_VALID,
 			.exit_latency = 30,
 			.power_usage = 50,
 			.target_residency = 200,
diff --git a/drivers/cpuidle/cpuidle-cps.c b/drivers/cpuidle/cpuidle-cps.c
index fc7b62720de..1adb6980b70 100644
--- a/drivers/cpuidle/cpuidle-cps.c
+++ b/drivers/cpuidle/cpuidle-cps.c
@@ -79,7 +79,6 @@ static struct cpuidle_driver cps_driver = {
 			.enter	= cps_nc_enter,
 			.exit_latency		= 200,
 			.target_residency	= 450,
-			.flags	= CPUIDLE_FLAG_TIME_VALID,
 			.name	= "nc-wait",
 			.desc	= "non-coherent MIPS wait",
 		},
@@ -87,8 +86,7 @@ static struct cpuidle_driver cps_driver = {
 			.enter	= cps_nc_enter,
 			.exit_latency		= 300,
 			.target_residency	= 700,
-			.flags	= CPUIDLE_FLAG_TIME_VALID |
-				  CPUIDLE_FLAG_TIMER_STOP,
+			.flags	= CPUIDLE_FLAG_TIMER_STOP,
 			.name	= "clock-gated",
 			.desc	= "core clock gated",
 		},
@@ -96,8 +94,7 @@ static struct cpuidle_driver cps_driver = {
 			.enter	= cps_nc_enter,
 			.exit_latency		= 600,
 			.target_residency	= 1000,
-			.flags	= CPUIDLE_FLAG_TIME_VALID |
-				  CPUIDLE_FLAG_TIMER_STOP,
+			.flags	= CPUIDLE_FLAG_TIMER_STOP,
 			.name	= "power-gated",
 			.desc	= "core power gated",
 		},
diff --git a/drivers/cpuidle/cpuidle-exynos.c b/drivers/cpuidle/cpuidle-exynos.c
index ba9b34b579f..64d12a855ec 100644
--- a/drivers/cpuidle/cpuidle-exynos.c
+++ b/drivers/cpuidle/cpuidle-exynos.c
@@ -47,7 +47,6 @@ static struct cpuidle_driver exynos_idle_driver = {
 			.enter			= exynos_enter_lowpower,
 			.exit_latency		= 300,
 			.target_residency	= 100000,
-			.flags			= CPUIDLE_FLAG_TIME_VALID,
 			.name			= "C1",
 			.desc			= "ARM power down",
 		},
diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
index 41ba843251b..d88f8d7c214 100644
--- a/drivers/cpuidle/cpuidle-kirkwood.c
+++ b/drivers/cpuidle/cpuidle-kirkwood.c
@@ -47,7 +47,6 @@ static struct cpuidle_driver kirkwood_idle_driver = {
 		.enter			= kirkwood_enter_idle,
 		.exit_latency		= 10,
 		.target_residency	= 100000,
-		.flags			= CPUIDLE_FLAG_TIME_VALID,
 		.name			= "DDR SR",
 		.desc			= "WFI and DDR Self Refresh",
 	},
diff --git a/drivers/cpuidle/cpuidle-mvebu-v7.c b/drivers/cpuidle/cpuidle-mvebu-v7.c
index 45371bb1621..dd4c176df2a 100644
--- a/drivers/cpuidle/cpuidle-mvebu-v7.c
+++ b/drivers/cpuidle/cpuidle-mvebu-v7.c
@@ -53,7 +53,6 @@ static struct cpuidle_driver armadaxp_idle_driver = {
 		.exit_latency		= 10,
 		.power_usage		= 50,
 		.target_residency	= 100,
-		.flags			= CPUIDLE_FLAG_TIME_VALID,
 		.name			= "MV CPU IDLE",
 		.desc			= "CPU power down",
 	},
@@ -62,8 +61,7 @@ static struct cpuidle_driver armadaxp_idle_driver = {
 		.exit_latency		= 100,
 		.power_usage		= 5,
 		.target_residency	= 1000,
-		.flags			= CPUIDLE_FLAG_TIME_VALID |
-						MVEBU_V7_FLAG_DEEP_IDLE,
+		.flags			= MVEBU_V7_FLAG_DEEP_IDLE,
 		.name			= "MV CPU DEEP IDLE",
 		.desc			= "CPU and L2 Fabric power down",
 	},
@@ -78,8 +76,7 @@ static struct cpuidle_driver armada370_idle_driver = {
 		.exit_latency		= 100,
 		.power_usage		= 5,
 		.target_residency	= 1000,
-		.flags			= (CPUIDLE_FLAG_TIME_VALID |
-					   MVEBU_V7_FLAG_DEEP_IDLE),
+		.flags			= MVEBU_V7_FLAG_DEEP_IDLE,
 		.name			= "Deep Idle",
 		.desc			= "CPU and L2 Fabric power down",
 	},
@@ -94,7 +91,6 @@ static struct cpuidle_driver armada38x_idle_driver = {
 		.exit_latency		= 10,
 		.power_usage		= 5,
 		.target_residency	= 100,
-		.flags			= CPUIDLE_FLAG_TIME_VALID,
 		.name			= "Idle",
 		.desc			= "CPU and SCU power down",
 	},
diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c
index 7d3a3497dd4..e9248bb9173 100644
--- a/drivers/cpuidle/cpuidle-powernv.c
+++ b/drivers/cpuidle/cpuidle-powernv.c
@@ -93,7 +93,6 @@ static struct cpuidle_state powernv_states[MAX_POWERNV_IDLE_STATES] = {
 	{ /* Snooze */
 		.name = "snooze",
 		.desc = "snooze",
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.exit_latency = 0,
 		.target_residency = 0,
 		.enter = &snooze_loop },
@@ -202,7 +201,7 @@ static int powernv_add_idle_states(void)
 			/* Add NAP state */
 			strcpy(powernv_states[nr_idle_states].name, "Nap");
 			strcpy(powernv_states[nr_idle_states].desc, "Nap");
-			powernv_states[nr_idle_states].flags = CPUIDLE_FLAG_TIME_VALID;
+			powernv_states[nr_idle_states].flags = 0;
 			powernv_states[nr_idle_states].exit_latency =
 					((unsigned int)latency_ns) / 1000;
 			powernv_states[nr_idle_states].target_residency =
@@ -215,8 +214,7 @@ static int powernv_add_idle_states(void)
 			/* Add FASTSLEEP state */
 			strcpy(powernv_states[nr_idle_states].name, "FastSleep");
 			strcpy(powernv_states[nr_idle_states].desc, "FastSleep");
-			powernv_states[nr_idle_states].flags =
-				CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TIMER_STOP;
+			powernv_states[nr_idle_states].flags = CPUIDLE_FLAG_TIMER_STOP;
 			powernv_states[nr_idle_states].exit_latency =
 					((unsigned int)latency_ns) / 1000;
 			powernv_states[nr_idle_states].target_residency =
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c
index 6f7b0195688..bb9e2b6f3ec 100644
--- a/drivers/cpuidle/cpuidle-pseries.c
+++ b/drivers/cpuidle/cpuidle-pseries.c
@@ -142,14 +142,12 @@ static struct cpuidle_state dedicated_states[] = {
 	{ /* Snooze */
 		.name = "snooze",
 		.desc = "snooze",
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.exit_latency = 0,
 		.target_residency = 0,
 		.enter = &snooze_loop },
 	{ /* CEDE */
 		.name = "CEDE",
 		.desc = "CEDE",
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.exit_latency = 10,
 		.target_residency = 100,
 		.enter = &dedicated_cede_loop },
@@ -162,7 +160,6 @@ static struct cpuidle_state shared_states[] = {
 	{ /* Shared Cede */
 		.name = "Shared Cede",
 		.desc = "Shared Cede",
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.exit_latency = 0,
 		.target_residency = 0,
 		.enter = &shared_cede_loop },
diff --git a/drivers/cpuidle/cpuidle-ux500.c b/drivers/cpuidle/cpuidle-ux500.c
index 5e35804b1a9..292e65a9030 100644
--- a/drivers/cpuidle/cpuidle-ux500.c
+++ b/drivers/cpuidle/cpuidle-ux500.c
@@ -101,8 +101,7 @@ static struct cpuidle_driver ux500_idle_driver = {
 			.enter		  = ux500_enter_idle,
 			.exit_latency	  = 70,
 			.target_residency = 260,
-			.flags		  = CPUIDLE_FLAG_TIME_VALID |
-			                    CPUIDLE_FLAG_TIMER_STOP,
+			.flags		  = CPUIDLE_FLAG_TIMER_STOP,
 			.name		  = "ApIdle",
 			.desc		  = "ARM Retention",
 		},
diff --git a/drivers/cpuidle/cpuidle-zynq.c b/drivers/cpuidle/cpuidle-zynq.c
index c61b8b2a7c7..022dec86de8 100644
--- a/drivers/cpuidle/cpuidle-zynq.c
+++ b/drivers/cpuidle/cpuidle-zynq.c
@@ -52,7 +52,6 @@ static struct cpuidle_driver zynq_idle_driver = {
 			.enter			= zynq_enter_idle,
 			.exit_latency		= 10,
 			.target_residency	= 10000,
-			.flags			= CPUIDLE_FLAG_TIME_VALID,
 			.name			= "RAM_SR",
 			.desc			= "WFI and RAM Self Refresh",
 		},
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index e431d11abf8..2697e87d5b3 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -201,7 +201,6 @@ static void poll_idle_init(struct cpuidle_driver *drv)
 	state->exit_latency = 0;
 	state->target_residency = 0;
 	state->power_usage = -1;
-	state->flags = CPUIDLE_FLAG_TIME_VALID;
 	state->enter = poll_idle;
 	state->disabled = false;
 }
diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
index 52f4d11bbf3..6e6f0b27283 100644
--- a/drivers/cpuidle/dt_idle_states.c
+++ b/drivers/cpuidle/dt_idle_states.c
@@ -73,7 +73,7 @@ static int init_state_node(struct cpuidle_state *idle_state,
 		return -EINVAL;
 	}
 
-	idle_state->flags = CPUIDLE_FLAG_TIME_VALID;
+	idle_state->flags = 0;
 	if (of_property_read_bool(state_node, "local-timer-stop"))
 		idle_state->flags |= CPUIDLE_FLAG_TIMER_STOP;
 	/*
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index 06b57c4c4d8..37263d9a105 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -79,7 +79,7 @@ static int ladder_select_state(struct cpuidle_driver *drv,
 
 	last_state = &ldev->states[last_idx];
 
-	if (drv->states[last_idx].flags & CPUIDLE_FLAG_TIME_VALID) {
+	if (!(drv->states[last_idx].flags & CPUIDLE_FLAG_TIME_INVALID)) {
 		last_residency = cpuidle_get_last_residency(dev) - \
 					 drv->states[last_idx].exit_latency;
 	}
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 710a233b9b0..659d7b0c9eb 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -405,7 +405,7 @@ static void menu_update(struct cpuidle_driver *drv, struct cpuidle_device *dev)
 	 * the measured amount of time is less than the exit latency,
 	 * assume the state was never reached and the exit latency is 0.
 	 */
-	if (unlikely(!(target->flags & CPUIDLE_FLAG_TIME_VALID))) {
+	if (unlikely(target->flags & CPUIDLE_FLAG_TIME_INVALID)) {
 		/* Use timer value as is */
 		measured_us = data->next_timer_us;
 
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 9b7ee7e427d..9cceacb92f9 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -128,28 +128,28 @@ static struct cpuidle_state nehalem_cstates[] = {
 	{
 		.name = "C1-NHM",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 3,
 		.target_residency = 6,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-NHM",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C3-NHM",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 20,
 		.target_residency = 80,
 		.enter = &intel_idle },
 	{
 		.name = "C6-NHM",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 200,
 		.target_residency = 800,
 		.enter = &intel_idle },
@@ -161,35 +161,35 @@ static struct cpuidle_state snb_cstates[] = {
 	{
 		.name = "C1-SNB",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 2,
 		.target_residency = 2,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-SNB",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C3-SNB",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 80,
 		.target_residency = 211,
 		.enter = &intel_idle },
 	{
 		.name = "C6-SNB",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 104,
 		.target_residency = 345,
 		.enter = &intel_idle },
 	{
 		.name = "C7-SNB",
 		.desc = "MWAIT 0x30",
-		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 109,
 		.target_residency = 345,
 		.enter = &intel_idle },
@@ -201,42 +201,42 @@ static struct cpuidle_state byt_cstates[] = {
 	{
 		.name = "C1-BYT",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 1,
 		.target_residency = 1,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-BYT",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 15,
 		.target_residency = 30,
 		.enter = &intel_idle },
 	{
 		.name = "C6N-BYT",
 		.desc = "MWAIT 0x58",
-		.flags = MWAIT2flg(0x58) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x58) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 40,
 		.target_residency = 275,
 		.enter = &intel_idle },
 	{
 		.name = "C6S-BYT",
 		.desc = "MWAIT 0x52",
-		.flags = MWAIT2flg(0x52) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x52) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 140,
 		.target_residency = 560,
 		.enter = &intel_idle },
 	{
 		.name = "C7-BYT",
 		.desc = "MWAIT 0x60",
-		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 1200,
 		.target_residency = 1500,
 		.enter = &intel_idle },
 	{
 		.name = "C7S-BYT",
 		.desc = "MWAIT 0x64",
-		.flags = MWAIT2flg(0x64) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x64) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 10000,
 		.target_residency = 20000,
 		.enter = &intel_idle },
@@ -248,35 +248,35 @@ static struct cpuidle_state ivb_cstates[] = {
 	{
 		.name = "C1-IVB",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 1,
 		.target_residency = 1,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-IVB",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C3-IVB",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 59,
 		.target_residency = 156,
 		.enter = &intel_idle },
 	{
 		.name = "C6-IVB",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 80,
 		.target_residency = 300,
 		.enter = &intel_idle },
 	{
 		.name = "C7-IVB",
 		.desc = "MWAIT 0x30",
-		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 87,
 		.target_residency = 300,
 		.enter = &intel_idle },
@@ -288,28 +288,28 @@ static struct cpuidle_state ivt_cstates[] = {
 	{
 		.name = "C1-IVT",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 1,
 		.target_residency = 1,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-IVT",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 80,
 		.enter = &intel_idle },
 	{
 		.name = "C3-IVT",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 59,
 		.target_residency = 156,
 		.enter = &intel_idle },
 	{
 		.name = "C6-IVT",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 82,
 		.target_residency = 300,
 		.enter = &intel_idle },
@@ -321,28 +321,28 @@ static struct cpuidle_state ivt_cstates_4s[] = {
 	{
 		.name = "C1-IVT-4S",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 1,
 		.target_residency = 1,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-IVT-4S",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 250,
 		.enter = &intel_idle },
 	{
 		.name = "C3-IVT-4S",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 59,
 		.target_residency = 300,
 		.enter = &intel_idle },
 	{
 		.name = "C6-IVT-4S",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 84,
 		.target_residency = 400,
 		.enter = &intel_idle },
@@ -354,28 +354,28 @@ static struct cpuidle_state ivt_cstates_8s[] = {
 	{
 		.name = "C1-IVT-8S",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 1,
 		.target_residency = 1,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-IVT-8S",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 500,
 		.enter = &intel_idle },
 	{
 		.name = "C3-IVT-8S",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 59,
 		.target_residency = 600,
 		.enter = &intel_idle },
 	{
 		.name = "C6-IVT-8S",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 88,
 		.target_residency = 700,
 		.enter = &intel_idle },
@@ -387,56 +387,56 @@ static struct cpuidle_state hsw_cstates[] = {
 	{
 		.name = "C1-HSW",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 2,
 		.target_residency = 2,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-HSW",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C3-HSW",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 33,
 		.target_residency = 100,
 		.enter = &intel_idle },
 	{
 		.name = "C6-HSW",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 133,
 		.target_residency = 400,
 		.enter = &intel_idle },
 	{
 		.name = "C7s-HSW",
 		.desc = "MWAIT 0x32",
-		.flags = MWAIT2flg(0x32) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x32) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 166,
 		.target_residency = 500,
 		.enter = &intel_idle },
 	{
 		.name = "C8-HSW",
 		.desc = "MWAIT 0x40",
-		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 300,
 		.target_residency = 900,
 		.enter = &intel_idle },
 	{
 		.name = "C9-HSW",
 		.desc = "MWAIT 0x50",
-		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 600,
 		.target_residency = 1800,
 		.enter = &intel_idle },
 	{
 		.name = "C10-HSW",
 		.desc = "MWAIT 0x60",
-		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 2600,
 		.target_residency = 7700,
 		.enter = &intel_idle },
@@ -447,56 +447,56 @@ static struct cpuidle_state bdw_cstates[] = {
 	{
 		.name = "C1-BDW",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 2,
 		.target_residency = 2,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-BDW",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C3-BDW",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 40,
 		.target_residency = 100,
 		.enter = &intel_idle },
 	{
 		.name = "C6-BDW",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 133,
 		.target_residency = 400,
 		.enter = &intel_idle },
 	{
 		.name = "C7s-BDW",
 		.desc = "MWAIT 0x32",
-		.flags = MWAIT2flg(0x32) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x32) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 166,
 		.target_residency = 500,
 		.enter = &intel_idle },
 	{
 		.name = "C8-BDW",
 		.desc = "MWAIT 0x40",
-		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 300,
 		.target_residency = 900,
 		.enter = &intel_idle },
 	{
 		.name = "C9-BDW",
 		.desc = "MWAIT 0x50",
-		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 600,
 		.target_residency = 1800,
 		.enter = &intel_idle },
 	{
 		.name = "C10-BDW",
 		.desc = "MWAIT 0x60",
-		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 2600,
 		.target_residency = 7700,
 		.enter = &intel_idle },
@@ -508,28 +508,28 @@ static struct cpuidle_state atom_cstates[] = {
 	{
 		.name = "C1E-ATM",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C2-ATM",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x10),
 		.exit_latency = 20,
 		.target_residency = 80,
 		.enter = &intel_idle },
 	{
 		.name = "C4-ATM",
 		.desc = "MWAIT 0x30",
-		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 100,
 		.target_residency = 400,
 		.enter = &intel_idle },
 	{
 		.name = "C6-ATM",
 		.desc = "MWAIT 0x52",
-		.flags = MWAIT2flg(0x52) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x52) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 140,
 		.target_residency = 560,
 		.enter = &intel_idle },
@@ -540,14 +540,14 @@ static struct cpuidle_state avn_cstates[] = {
 	{
 		.name = "C1-AVN",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 2,
 		.target_residency = 2,
 		.enter = &intel_idle },
 	{
 		.name = "C6-AVN",
 		.desc = "MWAIT 0x51",
-		.flags = MWAIT2flg(0x51) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x51) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 15,
 		.target_residency = 45,
 		.enter = &intel_idle },
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 25e0df6155a..a07e087f54b 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -53,7 +53,7 @@ struct cpuidle_state {
 };
 
 /* Idle State Flags */
-#define CPUIDLE_FLAG_TIME_VALID	(0x01) /* is residency time measurable? */
+#define CPUIDLE_FLAG_TIME_INVALID	(0x01) /* is residency time measurable? */
 #define CPUIDLE_FLAG_COUPLED	(0x02) /* state applies to multiple cpus */
 #define CPUIDLE_FLAG_TIMER_STOP (0x04)  /* timer is stopped on this state */
 
@@ -90,7 +90,7 @@ DECLARE_PER_CPU(struct cpuidle_device, cpuidle_dev);
  * cpuidle_get_last_residency - retrieves the last state's residency time
  * @dev: the target CPU
  *
- * NOTE: this value is invalid if CPUIDLE_FLAG_TIME_VALID isn't set
+ * NOTE: this value is invalid if CPUIDLE_FLAG_TIME_INVALID is set
  */
 static inline int cpuidle_get_last_residency(struct cpuidle_device *dev)
 {