xnu-4570.71.2.tar.gz

[apple/xnu.git] / osfmk / arm / machine_routines.h

diff --git a/osfmk/arm/machine_routines.h b/osfmk/arm/machine_routines.h
index 3e46c61e187fd3c466bf69c49273481c600658f4..cee6477b1e391192b9fc095675b9b04af9bb65ea 100644 (file)
--- a/osfmk/arm/machine_routines.h
+++ b/osfmk/arm/machine_routines.h
@@ -629,6 +629,26 @@ struct perfcontrol_work_interval {
 };
 typedef struct perfcontrol_work_interval *perfcontrol_work_interval_t;
 
+typedef enum {
+       WORK_INTERVAL_START,
+       WORK_INTERVAL_UPDATE,
+       WORK_INTERVAL_FINISH
+} work_interval_ctl_t;
+
+struct perfcontrol_work_interval_instance {
+       work_interval_ctl_t     ctl;
+       uint32_t                create_flags;
+       uint64_t                complexity;
+       uint64_t                thread_id;
+       uint64_t                work_interval_id;
+       uint64_t                instance_id; /* out: start, in: update/finish */
+       uint64_t                start;
+       uint64_t                finish;
+       uint64_t                deadline;
+       uint64_t                thread_group_id;
+       void                    *thread_group_data;
+};
+typedef struct perfcontrol_work_interval_instance *perfcontrol_work_interval_instance_t;
 
 /* 
  * Structure to export per-CPU counters as part of the CLPC callout. 
@@ -727,6 +747,11 @@ typedef void (*sched_perfcontrol_max_runnable_latency_t)(perfcontrol_max_runnabl
  */
 typedef void (*sched_perfcontrol_work_interval_notify_t)(perfcontrol_state_t, perfcontrol_work_interval_t);
 
+/*
+ * Start, update and finish work interval instance with optional complexity estimate.
+ */
+typedef void (*sched_perfcontrol_work_interval_ctl_t)(perfcontrol_state_t, perfcontrol_work_interval_instance_t);
+
 /*
  * These callbacks are used when thread groups are added, removed or properties
  * updated.
@@ -778,7 +803,6 @@ typedef void (*sched_perfcontrol_state_update_t)(
        perfcontrol_event event, uint32_t cpu_id, uint64_t timestamp, uint32_t flags,
        struct perfcontrol_thread_data *thr_data, __unused void *unused);
 
-
 /*
  * Callers should always use the CURRENT version so that the kernel can detect both older
  * and newer structure layouts. New callbacks should always be added at the end of the
@@ -794,6 +818,7 @@ typedef void (*sched_perfcontrol_state_update_t)(
 #define SCHED_PERFCONTROL_CALLBACKS_VERSION_4 (4) /* up-to deadline_passed */
 #define SCHED_PERFCONTROL_CALLBACKS_VERSION_5 (5) /* up-to state_update */
 #define SCHED_PERFCONTROL_CALLBACKS_VERSION_6 (6) /* up-to thread_group_flags_update */
+#define SCHED_PERFCONTROL_CALLBACKS_VERSION_7 (7) /* up-to work_interval_ctl */
 #define SCHED_PERFCONTROL_CALLBACKS_VERSION_CURRENT SCHED_PERFCONTROL_CALLBACKS_VERSION_6
 
 struct sched_perfcontrol_callbacks {
@@ -809,6 +834,7 @@ struct sched_perfcontrol_callbacks {
        sched_perfcontrol_csw_t                       csw;
        sched_perfcontrol_state_update_t              state_update;
        sched_perfcontrol_thread_group_flags_update_t thread_group_flags_update;
+       sched_perfcontrol_work_interval_ctl_t         work_interval_ctl;
 };
 typedef struct sched_perfcontrol_callbacks *sched_perfcontrol_callbacks_t;