diff options
Diffstat (limited to 'kernel/sched_rt.c')
-rw-r--r-- | kernel/sched_rt.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 908c04f9dad0..6163e4cf885b 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c | |||
@@ -861,6 +861,8 @@ static void put_prev_task_rt(struct rq *rq, struct task_struct *p) | |||
861 | #define RT_MAX_TRIES 3 | 861 | #define RT_MAX_TRIES 3 |
862 | 862 | ||
863 | static int double_lock_balance(struct rq *this_rq, struct rq *busiest); | 863 | static int double_lock_balance(struct rq *this_rq, struct rq *busiest); |
864 | static void double_unlock_balance(struct rq *this_rq, struct rq *busiest); | ||
865 | |||
864 | static void deactivate_task(struct rq *rq, struct task_struct *p, int sleep); | 866 | static void deactivate_task(struct rq *rq, struct task_struct *p, int sleep); |
865 | 867 | ||
866 | static int pick_rt_task(struct rq *rq, struct task_struct *p, int cpu) | 868 | static int pick_rt_task(struct rq *rq, struct task_struct *p, int cpu) |
@@ -1022,7 +1024,7 @@ static struct rq *find_lock_lowest_rq(struct task_struct *task, struct rq *rq) | |||
1022 | break; | 1024 | break; |
1023 | 1025 | ||
1024 | /* try again */ | 1026 | /* try again */ |
1025 | spin_unlock(&lowest_rq->lock); | 1027 | double_unlock_balance(rq, lowest_rq); |
1026 | lowest_rq = NULL; | 1028 | lowest_rq = NULL; |
1027 | } | 1029 | } |
1028 | 1030 | ||
@@ -1091,7 +1093,7 @@ static int push_rt_task(struct rq *rq) | |||
1091 | 1093 | ||
1092 | resched_task(lowest_rq->curr); | 1094 | resched_task(lowest_rq->curr); |
1093 | 1095 | ||
1094 | spin_unlock(&lowest_rq->lock); | 1096 | double_unlock_balance(rq, lowest_rq); |
1095 | 1097 | ||
1096 | ret = 1; | 1098 | ret = 1; |
1097 | out: | 1099 | out: |
@@ -1197,7 +1199,7 @@ static int pull_rt_task(struct rq *this_rq) | |||
1197 | 1199 | ||
1198 | } | 1200 | } |
1199 | skip: | 1201 | skip: |
1200 | spin_unlock(&src_rq->lock); | 1202 | double_unlock_balance(this_rq, src_rq); |
1201 | } | 1203 | } |
1202 | 1204 | ||
1203 | return ret; | 1205 | return ret; |