kernel/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c
.. .. @@ -1,3 +1,4 @@ 1 +// SPDX-License-Identifier: GPL-2.0-only1 2 /* 2 3 * test module to check whether the TSC-based delay routine continues 3 4 * to work properly after cpufreq transitions. Needs ACPI to work