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Diffstat (limited to 'kernel/sched_rt.c')
-rw-r--r--kernel/sched_rt.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index a8325a7ff94..d2ea2828164 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -327,7 +327,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
weight = cpumask_weight(rd->span);
- spin_lock(&rt_b->rt_runtime_lock);
+ raw_spin_lock(&rt_b->rt_runtime_lock);
rt_period = ktime_to_ns(rt_b->rt_period);
for_each_cpu(i, rd->span) {
struct rt_rq *iter = sched_rt_period_rt_rq(rt_b, i);
@@ -336,7 +336,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
if (iter == rt_rq)
continue;
- spin_lock(&iter->rt_runtime_lock);
+ raw_spin_lock(&iter->rt_runtime_lock);
/*
* Either all rqs have inf runtime and there's nothing to steal
* or __disable_runtime() below sets a specific rq to inf to
@@ -358,14 +358,14 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
rt_rq->rt_runtime += diff;
more = 1;
if (rt_rq->rt_runtime == rt_period) {
- spin_unlock(&iter->rt_runtime_lock);
+ raw_spin_unlock(&iter->rt_runtime_lock);
break;
}
}
next:
- spin_unlock(&iter->rt_runtime_lock);
+ raw_spin_unlock(&iter->rt_runtime_lock);
}
- spin_unlock(&rt_b->rt_runtime_lock);
+ raw_spin_unlock(&rt_b->rt_runtime_lock);
return more;
}
@@ -386,8 +386,8 @@ static void __disable_runtime(struct rq *rq)
s64 want;
int i;
- spin_lock(&rt_b->rt_runtime_lock);
- spin_lock(&rt_rq->rt_runtime_lock);
+ raw_spin_lock(&rt_b->rt_runtime_lock);
+ raw_spin_lock(&rt_rq->rt_runtime_lock);
/*
* Either we're all inf and nobody needs to borrow, or we're
* already disabled and thus have nothing to do, or we have
@@ -396,7 +396,7 @@ static void __disable_runtime(struct rq *rq)
if (rt_rq->rt_runtime == RUNTIME_INF ||
rt_rq->rt_runtime == rt_b->rt_runtime)
goto balanced;
- spin_unlock(&rt_rq->rt_runtime_lock);
+ raw_spin_unlock(&rt_rq->rt_runtime_lock);
/*
* Calculate the difference between what we started out with
@@ -418,7 +418,7 @@ static void __disable_runtime(struct rq *rq)
if (iter == rt_rq || iter->rt_runtime == RUNTIME_INF)
continue;
- spin_lock(&iter->rt_runtime_lock);
+ raw_spin_lock(&iter->rt_runtime_lock);
if (want > 0) {
diff = min_t(s64, iter->rt_runtime, want);
iter->rt_runtime -= diff;
@@ -427,13 +427,13 @@ static void __disable_runtime(struct rq *rq)
iter->rt_runtime -= want;
want -= want;
}
- spin_unlock(&iter->rt_runtime_lock);
+ raw_spin_unlock(&iter->rt_runtime_lock);
if (!want)
break;
}
- spin_lock(&rt_rq->rt_runtime_lock);
+ raw_spin_lock(&rt_rq->rt_runtime_lock);
/*
* We cannot be left wanting - that would mean some runtime
* leaked out of the system.
@@ -445,8 +445,8 @@ balanced:
* runtime - in which case borrowing doesn't make sense.
*/
rt_rq->rt_runtime = RUNTIME_INF;
- spin_unlock(&rt_rq->rt_runtime_lock);
- spin_unlock(&rt_b->rt_runtime_lock);
+ raw_spin_unlock(&rt_rq->rt_runtime_lock);
+ raw_spin_unlock(&rt_b->rt_runtime_lock);
}
}
@@ -472,13 +472,13 @@ static void __enable_runtime(struct rq *rq)
for_each_leaf_rt_rq(rt_rq, rq) {
struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq);
- spin_lock(&rt_b->rt_runtime_lock);
- spin_lock(&rt_rq->rt_runtime_lock);
+ raw_spin_lock(&rt_b->rt_runtime_lock);
+ raw_spin_lock(&rt_rq->rt_runtime_lock);
rt_rq->rt_runtime = rt_b->rt_runtime;
rt_rq->rt_time = 0;
rt_rq->rt_throttled = 0;
- spin_unlock(&rt_rq->rt_runtime_lock);
- spin_unlock(&rt_b->rt_runtime_lock);
+ raw_spin_unlock(&rt_rq->rt_runtime_lock);
+ raw_spin_unlock(&rt_b->rt_runtime_lock);
}
}
@@ -496,9 +496,9 @@ static int balance_runtime(struct rt_rq *rt_rq)
int more = 0;
if (rt_rq->rt_time > rt_rq->rt_runtime) {
- spin_unlock(&rt_rq->rt_runtime_lock);
+ raw_spin_unlock(&rt_rq->rt_runtime_lock);
more = do_balance_runtime(rt_rq);
- spin_lock(&rt_rq->rt_runtime_lock);
+ raw_spin_lock(&rt_rq->rt_runtime_lock);
}
return more;
@@ -528,7 +528,7 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
if (rt_rq->rt_time) {
u64 runtime;
- spin_lock(&rt_rq->rt_runtime_lock);
+ raw_spin_lock(&rt_rq->rt_runtime_lock);
if (rt_rq->rt_throttled)
balance_runtime(rt_rq);
runtime = rt_rq->rt_runtime;
@@ -539,7 +539,7 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
}
if (rt_rq->rt_time || rt_rq->rt_nr_running)
idle = 0;
- spin_unlock(&rt_rq->rt_runtime_lock);
+ raw_spin_unlock(&rt_rq->rt_runtime_lock);
} else if (rt_rq->rt_nr_running)
idle = 0;
@@ -624,11 +624,11 @@ static void update_curr_rt(struct rq *rq)
rt_rq = rt_rq_of_se(rt_se);
if (sched_rt_runtime(rt_rq) != RUNTIME_INF) {
- spin_lock(&rt_rq->rt_runtime_lock);
+ raw_spin_lock(&rt_rq->rt_runtime_lock);
rt_rq->rt_time += delta_exec;
if (sched_rt_runtime_exceeded(rt_rq))
resched_task(curr);
- spin_unlock(&rt_rq->rt_runtime_lock);
+ raw_spin_unlock(&rt_rq->rt_runtime_lock);
}
}
}