Scheduler Periodic Work

include/sch/periodic_work.h

struct scheduler_periodic_work_linker_object

Member Type	Member Name
char	*name
void	(*fn)()
union { time_t time_interval; size_t period_interval; /* overloaded */ size_t interval; }	None
enum scheduler_periodic_work_type	type
enum scheduler_periodic_work_prio	prio

struct scheduler_periodic_work

Member Type	Member Name
enum scheduler_periodic_work_type	type
enum scheduler_periodic_work_prio	prio
char	*name
void	(*fn)()
cpu_id_t	cpu
union { struct { uint64_t last_period_ran; uint64_t period_interval; uint64_t expected_period; }; struct { time_t last_time_ran; time_t time_interval; time_t expected_next_time; }; /* generic struct - do not reorder members */ struct { size_t last_occurrence; size_t interval; size_t expected_next; }; }	None
size_t	executed_times
time_t	interval_total_loss
size_t	interval_latency
struct pairing_node	pnode

struct scheduler_periodic_work_limits

Member Type	Member Name
size_t	max_execs_per_call
time_t	max_duration_per_call_ns

struct scheduler_periodic_work_percpu

Member Type	Member Name
struct pairing_heap	period_based_works[PERIODIC_WORK_MAX]
struct pairing_heap	time_based_works[PERIODIC_WORK_MAX]
size_t	period_based_work_count[PERIODIC_WORK_MAX]
size_t	time_based_work_count[PERIODIC_WORK_MAX]
struct scheduler_periodic_work_limits	limits
cpu_id_t	cpu
bool	executing

enum scheduler_periodic_work_prio

Name	Value
PERIODIC_WORK_HIGH	None
PERIODIC_WORK_MID	None
PERIODIC_WORK_LOW	None
PERIODIC_WORK_MAX	None

enum scheduler_periodic_work_type

Name	Value
PERIODIC_WORK_PERIOD_BASED	None
PERIODIC_WORK_TIME_BASED	None

• void scheduler_periodic_work_init(void)
• void scheduler_periodic_work_execute(enum scheduler_periodic_work_type type)
• bool scheduler_in_periodic_work()