Lines Matching refs:latency
41 #include <linux/latency.h>
581 cx->promotion.state->latency <= system_latency_constraint()) {
622 * or if the latency of the current state is unacceptable
625 pr->power.state->latency > system_latency_constraint()) {
655 * to C3. We're favoring C2 for its characteristics of low latency
744 pr->power.states[ACPI_STATE_C2].latency = acpi_gbl_FADT.C2latency;
745 pr->power.states[ACPI_STATE_C3].latency = acpi_gbl_FADT.C3latency;
874 cx.latency = obj->integer.value;
919 * C2 latency must be less than or equal to 100
922 else if (cx->latency > ACPI_PROCESSOR_MAX_C2_LATENCY) {
924 "latency too large [%d]\n", cx->latency));
930 * Normalize the C2 latency to expidite policy
933 cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency);
948 * C3 latency must be less than or equal to 1000
951 else if (cx->latency > ACPI_PROCESSOR_MAX_C3_LATENCY) {
953 "latency too large [%d]\n", cx->latency));
1002 * Normalize the C3 latency to expidite policy. Enable
1007 cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency);
1140 "maximum allowed latency: %d usec\n",
1186 seq_printf(seq, "latency[%03d] usage[%08d] duration[%020llu]\n",
1187 pr->power.states[i].latency,
1216 * This function gets called when a part of the kernel has a new latency