35  * assigned roles to perform for each round of the barrier. Winners
36  * move on to the next round, while losers spin in their current rounds
37  * on their own flags. During the last round, the champion of the tournament
113 	int round = 1;  in ck_barrier_tournament()  local
118 	for (;; ++round) {  in ck_barrier_tournament()
119 		switch (rounds[state->vpid][round].role) {  in ck_barrier_tournament()
127 			while (ck_pr_load_uint(&rounds[state->vpid][round].flag) != state->sense)  in ck_barrier_tournament()
130 			ck_pr_store_uint(rounds[state->vpid][round].opponent, state->sense);  in ck_barrier_tournament()
140 			ck_pr_store_uint(rounds[state->vpid][round].opponent, state->sense);  in ck_barrier_tournament()
141 			while (ck_pr_load_uint(&rounds[state->vpid][round].flag) != state->sense)  in ck_barrier_tournament()
148 			 * continue to the next round of the tournament.  in ck_barrier_tournament()
150 			while (ck_pr_load_uint(&rounds[state->vpid][round].flag) != state->sense)  in ck_barrier_tournament()
157 	for (round -= 1 ;; --round) {  in ck_barrier_tournament()
158 		switch (rounds[state->vpid][round].role) {  in ck_barrier_tournament()
175 			ck_pr_store_uint(rounds[state->vpid][round].opponent, state->sense);  in ck_barrier_tournament()