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| author | Len Brown <len.brown@intel.com> | 2010-12-13 18:28:22 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-01-12 12:47:29 -0500 |
| commit | ddbd550d503c9cdefcd6674a0ef168d57d3f0917 (patch) | |
| tree | b1a63e62ba04c2bf360d5b01de03b425b37d2aea /drivers/idle | |
| parent | 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff) | |
| download | op-kernel-dev-ddbd550d503c9cdefcd6674a0ef168d57d3f0917.zip op-kernel-dev-ddbd550d503c9cdefcd6674a0ef168d57d3f0917.tar.gz | |
intel_idle: update Sandy Bridge core C-state residency targets
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/idle')
| -rw-r--r-- | drivers/idle/intel_idle.c | 8 |
1 files changed, 4 insertions, 4 deletions
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 @@ 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 }, }; |
