kernelconfig_penguin

Tiny Power Button Signal

configname: CONFIG_ACPI_TINY_POWER_BUTTON_SIGNAL

Linux Kernel Configuration
└─> Power management and ACPI options
└─> ACPI (Advanced Configuration and Power Interface) Support
└─> Tiny Power Button Signal

Default signal to send to init in response to the power button.

Likely values here include 38 (SIGRTMIN+4) to power off, or 2
(SIGINT) to simulate Ctrl+Alt+Del.