x86/kernel/itmt.c

1 // SPDX-License-Identifier: GPL-2.0-only
3  * itmt.c: Support Intel Turbo Boost Max Technology 3.0
8  * On platforms supporting Intel Turbo Boost Max Technology 3.0, (ITMT),
12  * to run tasks on the CPUs with higher max turbo frequencies.
34  * of higher turbo frequency for cpus supporting Intel Turbo Boost Max
51 		return -EINVAL;  in sched_itmt_update_handler()
82  * sched_set_itmt_support() - Indicate platform supports ITMT
87  * The current scheme has the pstate driver detects if the system
110 		return -ENOMEM;  in sched_set_itmt_support()
126  * sched_clear_itmt_support() - Revoke platform's support of ITMT
166  * sched_set_itmt_core_prio() - Set CPU priority based on ITMT
170  * The pstate driver will find out the max boost frequency
172  * to the max boost frequency. CPUs with higher boost