Lines Matching +full:round +full:- +full:robin

1 /*-
2  * SPDX-License-Identifier: BSD-4-Clause
4  * Copyright (c) 1996 - 2000
18  * 4. Neither the name of the author nor the names of any co-contributors
56 /* Fifo: Verify that fifo and round-robin scheduling seem to work.
60  * 2. That FIFO scheduling doesn't seeem to be round-robin;
61  * 3. That round-robin scheduling seems to work.
77 	sdiff = a->tv_sec - b->tv_sec;  in tvsub()
78 	udiff = a->tv_usec - b->tv_usec;  in tvsub()
97 	/* What is the round robin interval?  in fifo()
100 	if (sched_rr_get_interval(0, &interval) == -1) {  in fifo()
112 	PROT_READ|PROT_WRITE, MAP_ANON|MAP_SHARED, -1, 0);  in fifo()
114 	if (p == (long *)-1)  in fifo()
119 	if (sched_setscheduler(0, SCHED_FIFO, &fifo_param) == -1)  in fifo()
122 		return -1;  in fifo()
146 		/* Set an alarm for 250 times the round-robin interval.  in fifo()
156 		if (setitimer(ITIMER_REAL, &itimerval, 0) == -1) {  in fifo()
169 				e = -1;  in fifo()
180 					tvsub(ranat + j, ranat + j - 1));  in fifo()
185 		/* Switch to the round robin scheduler and the child  in fifo()
188 		if (sched_setscheduler(child, SCHED_RR, &fifo_param) == -1 ||  in fifo()
189 		sched_setscheduler(0, SCHED_RR, &fifo_param) == -1)  in fifo()
192 			return -1;  in fifo()
195 		e = -1;  in fifo()
206 		if (setitimer(ITIMER_REAL, &itimerval, 0) == -1) {  in fifo()