ACPI, x86 platforms, power gating, Linux kernel internals, static and dynamic power management, clock gating, power management frameworks, Runtime PM frameworks, PCIe power management

Device Drivers, Memory Management, ACPI, Clock gating, Linux kernel internals, S3 and S0ix system power states, Power gating, Runtime PM frameworks, Static and dynamic power management, Interrupt handling, Power management frameworks, PCIe power management