55 	ktime_t dt[5];  in measure_clocks()  local
62 		dt[i] = ktime_get();  in measure_clocks()
67 		dt[i] = ktime_sub(ktime_get(), dt[i]);  in measure_clocks()
71 	/* Use the median of both cycle/dt; close enough */  in measure_clocks()
75 	sort(dt, 5, sizeof(*dt), cmp_u64, NULL);  in measure_clocks()
76 	*out_dt = div_u64(dt[1] + 2 * dt[2] + dt[3], 4);  in measure_clocks()
102 		u64 dt;  in live_gt_clocks()  local
107 		measure_clocks(engine, &cycles, &dt);  in live_gt_clocks()
110 		expected = intel_gt_ns_to_clock_interval(engine->gt, dt);  in live_gt_clocks()
113 			engine->name, cycles, time, dt, expected,  in live_gt_clocks()
116 		if (9 * time < 8 * dt || 8 * time > 9 * dt) {  in live_gt_clocks()