diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-12 00:11:49 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-12 00:11:49 +0200 |
commit | 23a0ee908cbfba3264d19729c67c22b20fa73886 (patch) | |
tree | 541103f6283cbac6b82cff88a7b91128acfce046 /kernel/sched_rt.c | |
parent | cc7a486cac78f6fc1a24e8cd63036bae8d2ab431 (diff) | |
parent | 0f2bc27be27ca1dcc66b96131e44bf7648b959c6 (diff) |
Merge branch 'core/locking' into core/urgent
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 908c04f9dad..6163e4cf885 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) #define RT_MAX_TRIES 3 static int double_lock_balance(struct rq *this_rq, struct rq *busiest); +static void double_unlock_balance(struct rq *this_rq, struct rq *busiest); + static void deactivate_task(struct rq *rq, struct task_struct *p, int sleep); 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) break; /* try again */ - spin_unlock(&lowest_rq->lock); + double_unlock_balance(rq, lowest_rq); lowest_rq = NULL; } @@ -1091,7 +1093,7 @@ static int push_rt_task(struct rq *rq) resched_task(lowest_rq->curr); - spin_unlock(&lowest_rq->lock); + double_unlock_balance(rq, lowest_rq); ret = 1; out: @@ -1197,7 +1199,7 @@ static int pull_rt_task(struct rq *this_rq) } skip: - spin_unlock(&src_rq->lock); + double_unlock_balance(this_rq, src_rq); } return ret; |