regress           173 tools/testing/selftests/timers/freq-step.c 		regress(samples, SAMPLES, &intercept, &slope, &stddev1, &max1);
regress           180 tools/testing/selftests/timers/freq-step.c 	regress(samples, SAMPLES / 2, &intercept, &slope, &stddev1, &max1);
regress           184 tools/testing/selftests/timers/freq-step.c 	regress(samples + SAMPLES / 2, SAMPLES / 2, &intercept, &slope,