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cpuidle: Invert CPUIDLE_FLAG_TIME_VALID logic

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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>
Esse commit está contido em:
Daniel Lezcano
2014-11-12 16:03:50 +01:00
commit de Rafael J. Wysocki
pai 206c5f60a3
commit b82b6cca48
34 arquivos alterados com 75 adições e 125 exclusões
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7
arch/arm/mach-omap2/cpuidle34xx.c
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@@ -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",
},