osfmk/kern/task_policy.c

144 static uint64_t task_requested_bitfield(task_t task, thread_t thread);
145 static uint64_t task_effective_bitfield(task_t task, thread_t thread);
150 static int task_get_cpuusage(task_t task, uint8_t *percentagep, uint64_t *intervalp, uint64_t *deadlinep, int *scope);
151 int task_set_cpuusage(task_t task, uint8_t percentage, uint64_t interval, uint64_t deadline, int scope, int entitled);
228 uint64_t	proc_max_cpumon_interval;
1405                             uint64_t   tid,
1641 			DTRACE_BOOST3(qos_set, uint64_t, thread->thread_id, int, requested.thrp_qos, int, requested.thrp_qos_relprio);
2104 boolean_t proc_thread_qos_add_override(task_t task, thread_t thread, uint64_t tid, int override_qos, boolean_t first_override_for_resource)
2138 	DTRACE_BOOST5(qos_add_override_pre, uint64_t, tid, uint64_t, thread->requested_policy.thrp_qos,
2139 		uint64_t, thread->effective_policy.thep_qos, int, override_qos, boolean_t, first_override_for_resource);
2164 	DTRACE_BOOST3(qos_add_override_post, uint64_t, requested.thrp_qos_override,
2165 		uint64_t, thread->effective_policy.thep_qos, int, resource_count);
2175 boolean_t proc_thread_qos_remove_override(task_t task, thread_t thread, uint64_t tid)
2513 	_Static_assert(sizeof(struct task_requested_policy) == sizeof(uint64_t), "size invariant violated");
2524 	_Static_assert(sizeof(struct task_requested_policy) == sizeof(uint64_t), "size invariant violated");
2539 	_Static_assert(sizeof(struct task_effective_policy) == sizeof(uint64_t), "size invariant violated");
2550 	_Static_assert(sizeof(struct task_effective_policy) == sizeof(uint64_t), "size invariant violated");
2564 uint64_t
2567 	uint64_t bits = 0;
2573 	bits |= (requested.int_iotier           ? (((uint64_t)requested.int_iotier) << POLICY_REQ_INT_IO_TIER_SHIFT) : 0);
2574 	bits |= (requested.ext_iotier           ? (((uint64_t)requested.ext_iotier) << POLICY_REQ_EXT_IO_TIER_SHIFT) : 0);
2577 	bits |= (requested.bg_iotier            ? (((uint64_t)requested.bg_iotier)  << POLICY_REQ_BG_IOTIER_SHIFT)   : 0);
2584 		bits |= (requested.thrp_qos     ? (((uint64_t)requested.thrp_qos)   << POLICY_REQ_TH_QOS_SHIFT)  : 0);
2585 		bits |= (requested.thrp_qos_override     ? (((uint64_t)requested.thrp_qos_override)   << POLICY_REQ_TH_QOS_OVER_SHIFT)  : 0);
2590 	bits |= (requested.t_apptype            ? (((uint64_t)requested.t_apptype)    << POLICY_REQ_APPTYPE_SHIFT)  : 0);
2591 	bits |= (requested.t_role               ? (((uint64_t)requested.t_role)       << POLICY_REQ_ROLE_SHIFT)     : 0);
2596 	bits |= (requested.t_sup_timer          ? (((uint64_t)requested.t_sup_timer)  << POLICY_REQ_SUP_TIMER_THROTTLE_SHIFT) : 0);
2597 	bits |= (requested.t_sup_throughput     ? (((uint64_t)requested.t_sup_throughput)   << POLICY_REQ_SUP_THROUGHPUT_SHIFT)   : 0);
2602 	bits |= (requested.t_base_latency_qos   ? (((uint64_t)requested.t_base_latency_qos) << POLICY_REQ_BASE_LATENCY_QOS_SHIFT) : 0);
2603 	bits |= (requested.t_over_latency_qos   ? (((uint64_t)requested.t_over_latency_qos) << POLICY_REQ_OVER_LATENCY_QOS_SHIFT) : 0);
2604 	bits |= (requested.t_base_through_qos   ? (((uint64_t)requested.t_base_through_qos) << POLICY_REQ_BASE_THROUGH_QOS_SHIFT) : 0);
2605 	bits |= (requested.t_over_through_qos   ? (((uint64_t)requested.t_over_through_qos) << POLICY_REQ_OVER_THROUGH_QOS_SHIFT) : 0);
2607 	bits |= (requested.t_qos_clamp          ? (((uint64_t)requested.t_qos_clamp)        << POLICY_REQ_QOS_CLAMP_SHIFT)        : 0);
2612 uint64_t
2615 	uint64_t bits = 0;
2619 	bits |= (effective.io_tier              ? (((uint64_t)effective.io_tier) << POLICY_EFF_IO_TIER_SHIFT) : 0);
2626 	bits |= (effective.bg_iotier            ? (((uint64_t)effective.bg_iotier) << POLICY_EFF_BG_IOTIER_SHIFT) : 0);
2630 		bits |= (effective.thep_qos     ? (((uint64_t)effective.thep_qos)   << POLICY_EFF_TH_QOS_SHIFT)  : 0);
2637 	bits |= (effective.t_role               ? (((uint64_t)effective.t_role)        << POLICY_EFF_ROLE_SHIFT)        : 0);
2638 	bits |= (effective.t_latency_qos        ? (((uint64_t)effective.t_latency_qos) << POLICY_EFF_LATENCY_QOS_SHIFT) : 0);
2639 	bits |= (effective.t_through_qos        ? (((uint64_t)effective.t_through_qos) << POLICY_EFF_THROUGH_QOS_SHIFT) : 0);
2641 	bits |= (effective.t_qos_ceiling        ? (((uint64_t)effective.t_qos_ceiling) << POLICY_EFF_QOS_CEILING_SHIFT) : 0);
2652 proc_get_task_ruse_cpu(task_t task, uint32_t *policyp, uint8_t *percentagep, uint64_t *intervalp, uint64_t *deadlinep)
2738 proc_set_task_ruse_cpu(task_t task, uint32_t policy, uint8_t percentage, uint64_t interval, uint64_t deadline,
2871 task_get_cpuusage(task_t task, uint8_t *percentagep, uint64_t *intervalp, uint64_t *deadlinep, int *scope)
2931 task_set_cpuusage(task_t task, uint8_t percentage, uint64_t interval, uint64_t deadline, int scope, int cpumon_entitled)
2934 	uint64_t abstime = 0;
2935 	uint64_t limittime = 0;
3061 			uint64_t save_abstime = 0;