Function report |
Source Code:kernel\pid_namespace.c |
Create Date:2022-07-28 11:20:20 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:reboot_pid_ns
Proto:int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct pid_namespace * | pid_ns | |
int | cmd |
312 | Case cmd == LINUX_REBOOT_CMD_RESTART2 |
315 | Break |
317 | Case cmd == LINUX_REBOOT_CMD_POWER_OFF |
318 | Case cmd == LINUX_REBOOT_CMD_HALT |
320 | Break |
321 | Default |
322 | Return -EINVAL |
325 | read_lock( & tasklist_lock) |
326 | send_sig(SIGKILL, child_reaper, 1) |
327 | read_unlock( & tasklist_lock) |
329 | do_exit(0) |
332 | Return 0 |
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. |
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