stddev            516 kernel/trace/ftrace.c 	unsigned long long stddev;
stddev            540 kernel/trace/ftrace.c 		stddev = 0;
stddev            546 kernel/trace/ftrace.c 		stddev = rec->counter * rec->time_squared -
stddev            553 kernel/trace/ftrace.c 		stddev = div64_ul(stddev,
stddev            562 kernel/trace/ftrace.c 	trace_print_graph_duration(stddev, &s);
stddev             42 kernel/trace/trace_benchmark.c 	u64 stddev;
stddev            101 kernel/trace/trace_benchmark.c 		stddev = (u64)bm_cnt * bm_totalsq - bm_total * bm_total;
stddev            102 kernel/trace/trace_benchmark.c 		do_div(stddev, (u32)bm_cnt);
stddev            103 kernel/trace/trace_benchmark.c 		do_div(stddev, (u32)bm_cnt - 1);
stddev            105 kernel/trace/trace_benchmark.c 		stddev = 0;
stddev            111 kernel/trace/trace_benchmark.c 	if (stddev > 0) {
stddev            127 kernel/trace/trace_benchmark.c 			seed = stddev;
stddev            140 kernel/trace/trace_benchmark.c 		  bm_last, bm_first, bm_max, bm_min, avg, std, stddev);
stddev            144 kernel/trace/trace_benchmark.c 	bm_stddev = stddev;
stddev            283 tools/perf/bench/epoll-ctl.c 	double stddev[EPOLL_NR_OPS];
stddev            287 tools/perf/bench/epoll-ctl.c 		stddev[i] = stddev_stats(&all_stats[i]);
stddev            291 tools/perf/bench/epoll-ctl.c 	       avg[OP_EPOLL_ADD], rel_stddev_stats(stddev[OP_EPOLL_ADD],
stddev            294 tools/perf/bench/epoll-ctl.c 	       avg[OP_EPOLL_MOD], rel_stddev_stats(stddev[OP_EPOLL_MOD],
stddev            297 tools/perf/bench/epoll-ctl.c 	       avg[OP_EPOLL_DEL], rel_stddev_stats(stddev[OP_EPOLL_DEL],
stddev            286 tools/perf/bench/epoll-wait.c 	double stddev = stddev_stats(&throughput_stats);
stddev            289 tools/perf/bench/epoll-wait.c 	       avg, rel_stddev_stats(stddev, avg),
stddev            113 tools/perf/bench/futex-hash.c 	double stddev = stddev_stats(&throughput_stats);
stddev            116 tools/perf/bench/futex-hash.c 	       !silent ? "\n" : "", avg, rel_stddev_stats(stddev, avg),
stddev             63 tools/perf/bench/futex-lock-pi.c 	double stddev = stddev_stats(&throughput_stats);
stddev             66 tools/perf/bench/futex-lock-pi.c 	       !silent ? "\n" : "", avg, rel_stddev_stats(stddev, avg),
stddev           2662 tools/perf/builtin-sched.c 	float stddev;
stddev           2669 tools/perf/builtin-sched.c 	stddev = rel_stddev_stats(stddev_stats(&r->run_stats), mean);
stddev           2676 tools/perf/builtin-sched.c 	printf("%5.2f", stddev);
stddev             68 tools/perf/util/stat.c double rel_stddev_stats(double stddev, double avg)
stddev             73 tools/perf/util/stat.c 		pct = 100.0 * stddev/avg;
stddev            134 tools/perf/util/stat.h double rel_stddev_stats(double stddev, double avg);