60 static struct bench_futex_parameters params;  variable
63 	OPT_UINTEGER('t', "threads", &params.nthreads, "Specify amount of threads"),
64 	OPT_UINTEGER('w', "nwakers", &params.nwakes, "Specify amount of waking threads"),
65 	OPT_BOOLEAN( 's', "silent",  &params.silent, "Silent mode: do not display data/details"),
66 	OPT_BOOLEAN( 'S', "shared",  &params.fshared, "Use shared futexes instead of private ones"),
67 	OPT_BOOLEAN( 'm', "mlockall", &params.mlockall, "Lock all current and future memory"),
106 	pthread_barrier_init(&barrier, NULL, params.nwakes + 1);  in wakeup_threads()
109 	for (i = 0; i < params.nwakes; i++) {  in wakeup_threads()
122 	for (i = 0; i < params.nwakes; i++)  in wakeup_threads()
155 	threads_starting = params.nthreads;  in block_threads()
162 	for (i = 0; i < params.nthreads; i++) {  in block_threads()
192 	for (i = 0; i < params.nwakes; i++) {  in print_run()
203 	       params.nthreads, waketime_avg / USEC_PER_MSEC,  in print_run()
218 	       params.nthreads,  in print_summary()
228 	for (i = 0; i < params.nwakes; i++) {  in do_run_stats()
262 	if (params.mlockall) {  in bench_futex_wake_parallel()
271 	if (!params.nthreads)  in bench_futex_wake_parallel()
272 		params.nthreads = perf_cpu_map__nr(cpu);  in bench_futex_wake_parallel()
275 	if (params.nwakes > params.nthreads ||  in bench_futex_wake_parallel()
276 	    !params.nwakes)  in bench_futex_wake_parallel()
277 		params.nwakes = params.nthreads;  in bench_futex_wake_parallel()
279 	if (params.nthreads % params.nwakes)  in bench_futex_wake_parallel()
285 	nwakes = params.nthreads/params.nwakes;  in bench_futex_wake_parallel()
287 	blocked_worker = calloc(params.nthreads, sizeof(*blocked_worker));  in bench_futex_wake_parallel()
291 	if (!params.fshared)  in bench_futex_wake_parallel()
296 	       getpid(), params.nthreads, params.fshared ? "shared":"private",  in bench_futex_wake_parallel()
297 	       &futex, params.nwakes, nwakes);  in bench_futex_wake_parallel()
307 		waking_worker = calloc(params.nwakes, sizeof(*waking_worker));  in bench_futex_wake_parallel()
326 		for (i = 0; i < params.nthreads; i++) {  in bench_futex_wake_parallel()
333 		if (!params.silent)  in bench_futex_wake_parallel()