commit ddbd550d503c9cdefcd6674a0ef168d57d3f0917
author Len Brown <len.brown@intel.com> Mon Dec 13 18:28:22 2010 -0500
committer Len Brown <len.brown@intel.com> Wed Jan 12 12:47:29 2011 -0500
tree b1a63e62ba04c2bf360d5b01de03b425b37d2aea
parent 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5

intel_idle: update Sandy Bridge core C-state residency targets

Signed-off-by: Len Brown <len.brown@intel.com>

drivers/idle/intel_idle.c

diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index c131d58..94a6526 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -122,7 +122,7 @@
 		.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 @@
 		.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 @@
 		.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 @@
 		.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 },
 };