diff options
Diffstat (limited to 'kernel/sched/deadline.c')
-rw-r--r-- | kernel/sched/deadline.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 0dd5e0971a07..15cbc17fbf84 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c | |||
@@ -121,7 +121,7 @@ static inline void dl_clear_overload(struct rq *rq) | |||
121 | 121 | ||
122 | static void update_dl_migration(struct dl_rq *dl_rq) | 122 | static void update_dl_migration(struct dl_rq *dl_rq) |
123 | { | 123 | { |
124 | if (dl_rq->dl_nr_migratory && dl_rq->dl_nr_total > 1) { | 124 | if (dl_rq->dl_nr_migratory && dl_rq->dl_nr_running > 1) { |
125 | if (!dl_rq->overloaded) { | 125 | if (!dl_rq->overloaded) { |
126 | dl_set_overload(rq_of_dl_rq(dl_rq)); | 126 | dl_set_overload(rq_of_dl_rq(dl_rq)); |
127 | dl_rq->overloaded = 1; | 127 | dl_rq->overloaded = 1; |
@@ -137,7 +137,6 @@ static void inc_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq) | |||
137 | struct task_struct *p = dl_task_of(dl_se); | 137 | struct task_struct *p = dl_task_of(dl_se); |
138 | dl_rq = &rq_of_dl_rq(dl_rq)->dl; | 138 | dl_rq = &rq_of_dl_rq(dl_rq)->dl; |
139 | 139 | ||
140 | dl_rq->dl_nr_total++; | ||
141 | if (p->nr_cpus_allowed > 1) | 140 | if (p->nr_cpus_allowed > 1) |
142 | dl_rq->dl_nr_migratory++; | 141 | dl_rq->dl_nr_migratory++; |
143 | 142 | ||
@@ -149,7 +148,6 @@ static void dec_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq) | |||
149 | struct task_struct *p = dl_task_of(dl_se); | 148 | struct task_struct *p = dl_task_of(dl_se); |
150 | dl_rq = &rq_of_dl_rq(dl_rq)->dl; | 149 | dl_rq = &rq_of_dl_rq(dl_rq)->dl; |
151 | 150 | ||
152 | dl_rq->dl_nr_total--; | ||
153 | if (p->nr_cpus_allowed > 1) | 151 | if (p->nr_cpus_allowed > 1) |
154 | dl_rq->dl_nr_migratory--; | 152 | dl_rq->dl_nr_migratory--; |
155 | 153 | ||
@@ -717,6 +715,7 @@ void inc_dl_tasks(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq) | |||
717 | 715 | ||
718 | WARN_ON(!dl_prio(prio)); | 716 | WARN_ON(!dl_prio(prio)); |
719 | dl_rq->dl_nr_running++; | 717 | dl_rq->dl_nr_running++; |
718 | inc_nr_running(rq_of_dl_rq(dl_rq)); | ||
720 | 719 | ||
721 | inc_dl_deadline(dl_rq, deadline); | 720 | inc_dl_deadline(dl_rq, deadline); |
722 | inc_dl_migration(dl_se, dl_rq); | 721 | inc_dl_migration(dl_se, dl_rq); |
@@ -730,6 +729,7 @@ void dec_dl_tasks(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq) | |||
730 | WARN_ON(!dl_prio(prio)); | 729 | WARN_ON(!dl_prio(prio)); |
731 | WARN_ON(!dl_rq->dl_nr_running); | 730 | WARN_ON(!dl_rq->dl_nr_running); |
732 | dl_rq->dl_nr_running--; | 731 | dl_rq->dl_nr_running--; |
732 | dec_nr_running(rq_of_dl_rq(dl_rq)); | ||
733 | 733 | ||
734 | dec_dl_deadline(dl_rq, dl_se->deadline); | 734 | dec_dl_deadline(dl_rq, dl_se->deadline); |
735 | dec_dl_migration(dl_se, dl_rq); | 735 | dec_dl_migration(dl_se, dl_rq); |
@@ -836,8 +836,6 @@ static void enqueue_task_dl(struct rq *rq, struct task_struct *p, int flags) | |||
836 | 836 | ||
837 | if (!task_current(rq, p) && p->nr_cpus_allowed > 1) | 837 | if (!task_current(rq, p) && p->nr_cpus_allowed > 1) |
838 | enqueue_pushable_dl_task(rq, p); | 838 | enqueue_pushable_dl_task(rq, p); |
839 | |||
840 | inc_nr_running(rq); | ||
841 | } | 839 | } |
842 | 840 | ||
843 | static void __dequeue_task_dl(struct rq *rq, struct task_struct *p, int flags) | 841 | static void __dequeue_task_dl(struct rq *rq, struct task_struct *p, int flags) |
@@ -850,8 +848,6 @@ static void dequeue_task_dl(struct rq *rq, struct task_struct *p, int flags) | |||
850 | { | 848 | { |
851 | update_curr_dl(rq); | 849 | update_curr_dl(rq); |
852 | __dequeue_task_dl(rq, p, flags); | 850 | __dequeue_task_dl(rq, p, flags); |
853 | |||
854 | dec_nr_running(rq); | ||
855 | } | 851 | } |
856 | 852 | ||
857 | /* | 853 | /* |