Lines Matching full:hfi

10 Intel has described the Hardware Feedback Interface (HFI) in the Intel 64 and
14 The HFI gives the operating system a performance and energy efficiency
16 the HFI to influence task placement decisions.
34 reflected in the HFI. Likewise, if the system needs to be throttled due to
35 excessive heat, the HFI may reflect reduced performance on specific CPUs.
52 The thermal monitor may generate interrupts per CPU or per package. The HFI
54 via a set of machine-specific registers. Specifically, the HFI interrupt and
56 and IA32_PACKAGE_THERM_STATUS registers, respectively. There exists one HFI
60 The hardware issues an HFI interrupt after updating the HFI table and is ready
64 When servicing such interrupt, the HFI driver parses the updated table and
66 that there may be many HFI updates every second, the updates relayed to