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WSL2-Linux-Kernel
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Merge back earlier cpuidle material for 3.19-rc1. 

Conflicts:
	drivers/cpuidle/dt_idle_states.c
This commit is contained in:
Rafael J. Wysocki 2014-11-21 16:31:42 +01:00
Родитель a74a5a3381 b82b6cca48
Коммит 0a924200ae
34 изменённых файлов: 75 добавлений и 125 удалений
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1
arch/arm/include/asm/cpuidle.h
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@ -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",\
}

1
arch/arm/mach-davinci/cpuidle.c
Просмотреть файл

@ -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",
},

1
arch/arm/mach-imx/cpuidle-imx5.c
Просмотреть файл

@ -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",
},

3
arch/arm/mach-imx/cpuidle-imx6q.c
Просмотреть файл

@ -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",

3
arch/arm/mach-imx/cpuidle-imx6sl.c
Просмотреть файл

@ -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",

7
arch/arm/mach-omap2/cpuidle34xx.c
Просмотреть файл

@ -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",
},

5
arch/arm/mach-omap2/cpuidle44xx.c
Просмотреть файл

@ -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",

1
arch/arm/mach-s3c64xx/cpuidle.c
Просмотреть файл

@ -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",
},

4
arch/arm/mach-shmobile/pm-sh7372.c
Просмотреть файл

@ -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,
},

1
arch/arm/mach-tegra/cpuidle-tegra114.c
Просмотреть файл

@ -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",
},

3
arch/arm/mach-tegra/cpuidle-tegra20.c
Просмотреть файл

@ -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",
},

1
arch/arm/mach-tegra/cpuidle-tegra30.c
Просмотреть файл

@ -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",
},

1
arch/mips/include/asm/idle.h
Просмотреть файл

@ -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",\
}

3
arch/sh/kernel/cpu/shmobile/cpuidle.c
Просмотреть файл

@ -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]",

1
arch/x86/kernel/apm_32.c
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@ -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

6
drivers/acpi/processor_idle.c
Просмотреть файл

@ -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;

1
drivers/cpuidle/cpuidle-arm64.c
Просмотреть файл

@ -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",
}

1
drivers/cpuidle/cpuidle-at91.c
Просмотреть файл

@ -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",
},

6
drivers/cpuidle/cpuidle-big_little.c
Просмотреть файл

@ -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",
},

1
drivers/cpuidle/cpuidle-calxeda.c
Просмотреть файл

@ -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,

7
drivers/cpuidle/cpuidle-cps.c
Просмотреть файл

@ -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",
},

1
drivers/cpuidle/cpuidle-exynos.c
Просмотреть файл

@ -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",
},

1
drivers/cpuidle/cpuidle-kirkwood.c
Просмотреть файл

@ -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",
},

8
drivers/cpuidle/cpuidle-mvebu-v7.c
Просмотреть файл

@ -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",
},

6
drivers/cpuidle/cpuidle-powernv.c
Просмотреть файл

@ -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 =

3
drivers/cpuidle/cpuidle-pseries.c
Просмотреть файл

@ -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 },

3
drivers/cpuidle/cpuidle-ux500.c
Просмотреть файл

@ -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",
},

1
drivers/cpuidle/cpuidle-zynq.c
Просмотреть файл

@ -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",
},

1
drivers/cpuidle/driver.c
Просмотреть файл

@ -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;
}

2
drivers/cpuidle/dt_idle_states.c
Просмотреть файл

@ -78,7 +78,7 @@ static int init_state_node(struct cpuidle_state *idle_state,
if (err)
desc = state_node->name;
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;
/*

2
drivers/cpuidle/governors/ladder.c
Просмотреть файл

@ -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;
}

2
drivers/cpuidle/governors/menu.c
Просмотреть файл

@ -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;

108
drivers/idle/intel_idle.c
Просмотреть файл

@ -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 },

4
include/linux/cpuidle.h
Просмотреть файл

@ -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)
{