From ddbd550d503c9cdefcd6674a0ef168d57d3f0917 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Mon, 13 Dec 2010 18:28:22 -0500 Subject: intel_idle: update Sandy Bridge core C-state residency targets Signed-off-by: Len Brown --- drivers/idle/intel_idle.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index c131d58bcb50..94a652625ae2 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -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 }, }; -- cgit v1.2.3