+ /*
+ * This test uses real-time alarms and sleeps to test for CPU races
+ * explicitly. This is highly fragile if your system is under load. We
+ * already increased the BASE_TIME value to make the tests more robust,
+ * but that just makes the test take significantly longer. Given the recent
+ * issues when running the test in a virtualized environments, limit it
+ * to bare metal machines only, to minimize false-positives in CIs.
+ */
+ v = detect_virtualization();
+ if (IN_SET(v, -EPERM, -EACCES))
+ return log_tests_skipped("Cannot detect virtualization");
+
+ if (v != VIRTUALIZATION_NONE)
+ return log_tests_skipped("This test requires a baremetal machine");
+