diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/slw.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -474,8 +474,13 @@ static struct cpu_idle_states power8_cpu_idle_states[] = { { /* Winkle */ .name = "winkle", .latency_ns = 10000000, - .residency_ns = 1000000000, /* Placeholder only.Winkle is not used by - the cpuidle subsystem today */ + .residency_ns = 1000000000, /* Educated guess (not measured). + * Winkle is not currently used by + * linux cpuidle subsystem so we + * don't have real world user. + * However, this should be roughly + * accurate for when linux does + * use it. */ .flags = 1*IDLE_DEC_STOP \ | 1*IDLE_TB_STOP \ | 1*IDLE_LOSE_USER_CONTEXT \ |