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Commit ddbd550d authored by Len Brown's avatar Len Brown
Browse files

intel_idle: update Sandy Bridge core C-state residency targets 



Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 3c0eee3f

drivers/idle/intel_idle.c

+4 −4
Original line number Diff line number Diff line
@@ -122,7 +122,7 @@ static struct cpuidle_state snb_cstates[MWAIT_MAX_NUM_CSTATES] = { 
		.driver_data = (void *) 0x00,

		.flags = CPUIDLE_FLAG_TIME_VALID,

		.exit_latency = 1,

		.target_residency = 4,

		.target_residency = 1,

		.enter = &intel_idle },

	{ /* MWAIT C2 */

		.name = "SNB-C3",
@@ -130,7 +130,7 @@ static struct cpuidle_state snb_cstates[MWAIT_MAX_NUM_CSTATES] = { 
		.driver_data = (void *) 0x10,

		.flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,

		.exit_latency = 80,

		.target_residency = 160,

		.target_residency = 211,

		.enter = &intel_idle },

	{ /* MWAIT C3 */

		.name = "SNB-C6",
@@ -138,7 +138,7 @@ static struct cpuidle_state snb_cstates[MWAIT_MAX_NUM_CSTATES] = { 
		.driver_data = (void *) 0x20,

		.flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,

		.exit_latency = 104,

		.target_residency = 208,

		.target_residency = 345,

		.enter = &intel_idle },

	{ /* MWAIT C4 */

		.name = "SNB-C7",
@@ -146,7 +146,7 @@ static struct cpuidle_state snb_cstates[MWAIT_MAX_NUM_CSTATES] = { 
		.driver_data = (void *) 0x30,

		.flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,

		.exit_latency = 109,

		.target_residency = 300,

		.target_residency = 345,

		.enter = &intel_idle },

};