Commit ddbd550d503c9cdefcd6674a0ef168d57d3f0917
1 parent
3c0eee3fe6
Exists in
master
and in
4 other branches
intel_idle: update Sandy Bridge core C-state residency targets
Signed-off-by: Len Brown <len.brown@intel.com>
Showing 1 changed file with 4 additions and 4 deletions Side-by-side Diff
drivers/idle/intel_idle.c
| ... | ... | @@ -122,7 +122,7 @@ |
| 122 | 122 | .driver_data = (void *) 0x00, |
| 123 | 123 | .flags = CPUIDLE_FLAG_TIME_VALID, |
| 124 | 124 | .exit_latency = 1, |
| 125 | - .target_residency = 4, | |
| 125 | + .target_residency = 1, | |
| 126 | 126 | .enter = &intel_idle }, |
| 127 | 127 | { /* MWAIT C2 */ |
| 128 | 128 | .name = "SNB-C3", |
| ... | ... | @@ -130,7 +130,7 @@ |
| 130 | 130 | .driver_data = (void *) 0x10, |
| 131 | 131 | .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, |
| 132 | 132 | .exit_latency = 80, |
| 133 | - .target_residency = 160, | |
| 133 | + .target_residency = 211, | |
| 134 | 134 | .enter = &intel_idle }, |
| 135 | 135 | { /* MWAIT C3 */ |
| 136 | 136 | .name = "SNB-C6", |
| ... | ... | @@ -138,7 +138,7 @@ |
| 138 | 138 | .driver_data = (void *) 0x20, |
| 139 | 139 | .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, |
| 140 | 140 | .exit_latency = 104, |
| 141 | - .target_residency = 208, | |
| 141 | + .target_residency = 345, | |
| 142 | 142 | .enter = &intel_idle }, |
| 143 | 143 | { /* MWAIT C4 */ |
| 144 | 144 | .name = "SNB-C7", |
| ... | ... | @@ -146,7 +146,7 @@ |
| 146 | 146 | .driver_data = (void *) 0x30, |
| 147 | 147 | .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, |
| 148 | 148 | .exit_latency = 109, |
| 149 | - .target_residency = 300, | |
| 149 | + .target_residency = 345, | |
| 150 | 150 | .enter = &intel_idle }, |
| 151 | 151 | }; |
| 152 | 152 |