RK3588-android-reboot命令内核调用流程

RK3588-android-source/bionic/libc/bionic

#include <unistd.h>
#include <sys/reboot.h>

extern "C" int __reboot(int, int, int, void*);

int reboot(int mode) {
  return __reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, mode, nullptr);
}

RK3588-android-source/kernel/reboot.c

SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd, void __user *, arg)
void kernel_power_off(void)