The neutrality of this part is disputed. Suitable discussion may be identified about the converse site. Please usually do not take away this message till problems to do so are achieved. (March 2024) (Learn how and when to get rid of this information)
ACPI introduces many power states for devices along with the process as a whole, which helps you to substantially lower electric power usage when devices are idle, not in use, or if the program is within a small-ability mode. The most crucial electricity states contain:
Following the technique is up and jogging, ACPI is effective With all the click here OS to handle any ACPI occasions that happen by way of an interrupt. This interrupt invokes ACPI activities in a single of two basic methods: preset gatherings and basic purpose gatherings (GPEs).}