# Notification to user space The thermal core framework uses the `Netlink` interface to provide sensor temperature notifications to the user space. The user space applications use the `Netlink` library API to get notifications of the sensor temperature and take required action. `Netlink` library APIs are available at: [index: kernel/git/torvalds/linux.git](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/lib/thermal?h=v6.6). Last Published: Jan 26, 2025 [Previous Topic Cooling devices](https://docs.qualcomm.com/bundle/publicresource/80-70017-30/topics/coolingdevices.md) [Next Topic Customize](https://docs.qualcomm.com/bundle/publicresource/80-70017-30/topics/customize.md)