main.c File Reference

#include <zephyr/ztest.h>
#include <zephyr/pm/pm.h>

Macros
#define	STACK_SIZE   (512 + CONFIG_TEST_EXTRA_STACK_SIZE)
#define	NUM_THREAD   4
#define	IDLE_THRESH   20
#define	SLEEP_TICKLESS   k_ticks_to_ms_floor64(IDLE_THRESH)
#define	SLEEP_TICKFUL   k_ticks_to_ms_floor64(IDLE_THRESH - 1)
#define	SLICE_SIZE   k_ticks_to_ms_floor64(IDLE_THRESH >> 1)
#define	SLICE_SIZE_LIMIT   k_ticks_to_ms_floor64((IDLE_THRESH >> 1) + 1)
#define	ALIGN_MS_BOUNDARY()

Functions
static	K_THREAD_STACK_ARRAY_DEFINE (tstack, 4,(512+CONFIG_TEST_EXTRA_STACK_SIZE))
	K_SEM_DEFINE (sema, 0, 4)
static void	thread_tslice (void *p1, void *p2, void *p3)
	ZTEST (tickless_concept, test_tickless_sysclock)
	Verify system clock with and without tickless idle.
	ZTEST (tickless_concept, test_tickless_slice)
	Verify tickless functionality with time slice.
	ZTEST_SUITE (tickless_concept, NULL, NULL, ztest_simple_1cpu_before, ztest_simple_1cpu_after, NULL)

Variables
static struct k_thread	tdata [4]
static int64_t	elapsed_slice

Macro Definition Documentation

ALIGN_MS_BOUNDARY

#define ALIGN_MS_BOUNDARY

(

)

Value:

        do {                                   \
                uint32_t t = k_uptime_get_32();   \
                while (t == k_uptime_get_32()) \
                        Z_SPIN_DELAY(50);       \
        } while (0)

IDLE_THRESH

#define IDLE_THRESH   20

NUM_THREAD

#define NUM_THREAD   4

SLEEP_TICKFUL

#define SLEEP_TICKFUL   k_ticks_to_ms_floor64(IDLE_THRESH - 1)

SLEEP_TICKLESS

#define SLEEP_TICKLESS   k_ticks_to_ms_floor64(IDLE_THRESH)

SLICE_SIZE

#define SLICE_SIZE   k_ticks_to_ms_floor64(IDLE_THRESH >> 1)

SLICE_SIZE_LIMIT

#define SLICE_SIZE_LIMIT   k_ticks_to_ms_floor64((IDLE_THRESH >> 1) + 1)

STACK_SIZE

#define STACK_SIZE   (512 + CONFIG_TEST_EXTRA_STACK_SIZE)

Function Documentation

K_SEM_DEFINE()

K_SEM_DEFINE	(	sema	,
		0	,
		4
	)

K_THREAD_STACK_ARRAY_DEFINE()

static K_THREAD_STACK_ARRAY_DEFINE ( tstack  , 4  , (512+CONFIG_TEST_EXTRA_STACK_SIZE)    )

static

thread_tslice()

static void thread_tslice ( void *  p1, void *  p2, void *  p3  )

static

TESTPOINT: verify slicing scheduler behaves as expected

ZTEST_SUITE()

ZTEST_SUITE	(	tickless_concept	,
		NULL	,
		NULL	,
		ztest_simple_1cpu_before	,
		ztest_simple_1cpu_after	,
		NULL
	)

Variable Documentation

elapsed_slice

int64_t elapsed_slice

static

tdata

struct k_thread tdata[4]

static