CONFIG_TICKLESS_KERNEL_TIME_UNIT_IN_MICRO_SECS:

This option makes the system clock and scheduling granularity. The default will be one mili second. This option also determines the time unit passed in functions like _sys_soc_suspend. The value should be determined based what the timer hardware and driver can support. Specifying too small a time unit than what the overall system speed can support would cause scheduling errors.

Symbol:

TICKLESS_KERNEL_TIME_UNIT_IN_MICRO_SECS

Type:

int

Value:

“”

User value:

(no user value)

Visibility:

“n”

Is choice item:

false

Is defined:

true

Is from env.:

false

Is special:

false

Prompts:
  • “Tickless kernel time unit in micro seconds” if TICKLESS_KERNEL (value: “n”)
Default values:
  • 1000 (value: “n”)
  • Condition: TICKLESS_KERNEL (value: “n”)
Selects:

(no selects)

Reverse (select-related) dependencies:
 

(no reverse dependencies)

Additional dependencies from enclosing menus and ifs:
 

SYS_POWER_MANAGEMENT (value: “n”)

Locations:
  • ../kernel/Kconfig.power_mgmt:89