diff options
author | Stephen Tang <sytang@cs.unc.edu> | 2017-04-03 17:38:11 -0400 |
---|---|---|
committer | Stephen Tang <sytang@cs.unc.edu> | 2017-04-03 17:38:11 -0400 |
commit | d34ff3f762c45b9f2cfbffcffd39b22e426c4c94 (patch) | |
tree | e6f75f2926e82f45eb663b11a9b8a3c6dd5cf204 | |
parent | 30717dcd6cc52d75fe6f25c00dfeaa41f501be7a (diff) |
enact system call awareness of complete flag
-rw-r--r-- | litmus/sched_mc2.c | 70 |
1 files changed, 51 insertions, 19 deletions
diff --git a/litmus/sched_mc2.c b/litmus/sched_mc2.c index ee04315c44a0..aea18dec71f5 100644 --- a/litmus/sched_mc2.c +++ b/litmus/sched_mc2.c | |||
@@ -128,25 +128,53 @@ asmlinkage int sys_enact_mode(void) | |||
128 | raw_spin_lock(&global_lock); | 128 | raw_spin_lock(&global_lock); |
129 | raw_spin_lock(&mode_lock); | 129 | raw_spin_lock(&mode_lock); |
130 | if (mode != requested_mode //MCR has entered | 130 | if (mode != requested_mode //MCR has entered |
131 | && !res_reported){ //and C is throttled | 131 | if( !res_reported){ //and C is throttled |
132 | mode = requested_mode; | 132 | mode = requested_mode; |
133 | _global_env = &_global_env_modes[mode]; | 133 | _global_env = &_global_env_modes[mode]; |
134 | //set res->reported for new global tasks | 134 | //set res->reported for new global tasks |
135 | list_for_each(pos, &_global_env->active_reservations){ | 135 | list_for_each(pos, &_global_env->active_reservations){ |
136 | res = list_entry(pos, struct reservation, list); | 136 | res = list_entry(pos, struct reservation, list); |
137 | 137 | res->reported = 0; | |
138 | res->reported = 0; | 138 | } |
139 | } | 139 | list_for_each(pos, &_global_env->depleted_reservations){ |
140 | list_for_each(pos, &_global_env->depleted_reservations){ | 140 | res = list_entry(pos, struct reservation, list); |
141 | res = list_entry(pos, struct reservation, list); | 141 | res->reported = 0; |
142 | res->reported = 0; | 142 | } |
143 | list_for_each(pos, &_global_env->inactive_reservations){ | ||
144 | res = list_entry(pos, struct reservation, list); | ||
145 | res->reported = 0; | ||
146 | res->env->change_state(res->env, res, RESERVATION_ACTIVE); | ||
147 | } | ||
148 | //gmp_update_time(_global_env, now); | ||
143 | } | 149 | } |
144 | list_for_each(pos, &_global_env->inactive_reservations){ | 150 | else{ |
145 | res = list_entry(pos, struct reservation, list); | 151 | list_for_each(pos, &_global_env->active_reservations){ |
146 | res->reported = 0; | 152 | res = list_entry(pos, struct reservation, list); |
147 | res->env->change_state(res->env, res, RESERVATION_ACTIVE); | 153 | if (tsk_rt(res->tsk)->completed){ |
154 | res->env->change_state(res->env, res, RESERVATION_INACTIVE); | ||
155 | res->reported = 1; | ||
156 | res_reported--; | ||
157 | } | ||
158 | } | ||
159 | list_for_each(pos, &_global_env->depleted_reservations){ | ||
160 | res = list_entry(pos, struct reservation, list); | ||
161 | if (tsk_rt(res->tsk)->completed){ | ||
162 | res->env->change_state(res->env, res, RESERVATION_INACTIVE); | ||
163 | res->reported = 1; | ||
164 | res_reported--; | ||
165 | } | ||
166 | |||
167 | } | ||
168 | list_for_each(pos, &_global_env->inactive_reservations){ | ||
169 | res = list_entry(pos, struct reservation, list); | ||
170 | if (tsk_rt(res->tsk)->completed){ | ||
171 | res->env->change_state(res->env, res, RESERVATION_INACTIVE); | ||
172 | res->reported = 1; | ||
173 | res_reported--; | ||
174 | } | ||
175 | } | ||
148 | } | 176 | } |
149 | //gmp_update_time(_global_env, now); | 177 | |
150 | } | 178 | } |
151 | raw_spin_unlock(&mode_lock); | 179 | raw_spin_unlock(&mode_lock); |
152 | raw_spin_unlock(&global_lock); | 180 | raw_spin_unlock(&global_lock); |
@@ -617,9 +645,11 @@ static long mc2_complete_job(void) | |||
617 | long err; | 645 | long err; |
618 | 646 | ||
619 | enum crit_level lv; | 647 | enum crit_level lv; |
620 | |||
621 | tsk_rt(current)->completed = 1; | ||
622 | 648 | ||
649 | raw_spin_lock(&mode_lock); | ||
650 | tsk_rt(current)->completed = 1; | ||
651 | raw_spin_unlock(&mode_lock); | ||
652 | |||
623 | lv = get_task_crit_level(current); | 653 | lv = get_task_crit_level(current); |
624 | 654 | ||
625 | /* If this the first job instance, we need to reset replenish | 655 | /* If this the first job instance, we need to reset replenish |
@@ -734,7 +764,9 @@ static long mc2_complete_job(void) | |||
734 | 764 | ||
735 | TRACE_CUR("mc2_complete_job returns at %llu\n", litmus_clock()); | 765 | TRACE_CUR("mc2_complete_job returns at %llu\n", litmus_clock()); |
736 | 766 | ||
767 | raw_spin_lock(&mode_lock); | ||
737 | tsk_rt(current)->completed = 0; | 768 | tsk_rt(current)->completed = 0; |
769 | raw_spin_unlock(&mode_lock); | ||
738 | return err; | 770 | return err; |
739 | } | 771 | } |
740 | 772 | ||