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. |
| __orderly_poweroff | |
| 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. |
| do_poweroff | When the user hits Sys-Rq o to power down the machine this is the* callback we use. |
| rcu_perf_shutdown | RCU perf shutdown kthread. Just waits to be awakened, then shuts* down system. |
| torture_shutdown | Cause the torture test to shutdown the system after the test has* run for the time specified by the shutdown_secs parameter. |