kernel_halt

Name:kernel_halt - halt the system* Shutdown everything and perform a clean system halt.

Proto:void kernel_halt(void)

Type:void

Parameter:Nothing

273

kernel_shutdown_prepare(SYSTEM_HALT)

274

migrate_to_reboot_cpu()

275

syscore_shutdown()

276

These can be used to print at the various log levels.* All of these will print unconditionally, although note that pr_debug()* and other debug macros are compiled out unless either DEBUG is defined* or CONFIG_DYNAMIC_DEBUG is set.("System halted\n")

277

kmsg_dump(KMSG_DUMP_HALT)

278

**Caller**
Name	Describe
SYSCALL_DEFINE4	Reboot system call: for obvious reasons only root may call it,* and even root needs to set up some magic numbers in the registers* so that some mistake won't make this reboot the whole machine.* You can also set the meaning of the ctrl-alt-del-key here.
power_down	power_down - Shut the machine down for hibernation.* Use the platform driver, if configured, to put the system into the sleep* state corresponding to hibernation, or try to power it off or reboot,* depending on the value of hibernation_mode.

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