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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-02-13 15:45:40 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-13 15:45:40 +0100 |
| commit | 052f1dc7eb02300b05170ae341ccd03b76207778 (patch) | |
| tree | f58630b7876ae9e4308c0577e36aa13318b7bcfc /kernel/sched_rt.c | |
| parent | 9f0c1e560c43327b70998e6c702b2f01321130d9 (diff) | |
| download | lwn-052f1dc7eb02300b05170ae341ccd03b76207778.tar.gz lwn-052f1dc7eb02300b05170ae341ccd03b76207778.zip | |
sched: rt-group: make rt groups scheduling configurable
Make the rt group scheduler compile time configurable.
Keep it experimental for now.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_rt.c')
| -rw-r--r-- | kernel/sched_rt.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 35825b28e429..f54792b175b2 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -55,7 +55,7 @@ static inline int on_rt_rq(struct sched_rt_entity *rt_se) return !list_empty(&rt_se->run_list); } -#ifdef CONFIG_FAIR_GROUP_SCHED +#ifdef CONFIG_RT_GROUP_SCHED static inline u64 sched_rt_runtime(struct rt_rq *rt_rq) { @@ -177,7 +177,7 @@ static inline int rt_rq_throttled(struct rt_rq *rt_rq) static inline int rt_se_prio(struct sched_rt_entity *rt_se) { -#ifdef CONFIG_FAIR_GROUP_SCHED +#ifdef CONFIG_RT_GROUP_SCHED struct rt_rq *rt_rq = group_rt_rq(rt_se); if (rt_rq) @@ -269,7 +269,7 @@ void inc_rt_tasks(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) { WARN_ON(!rt_prio(rt_se_prio(rt_se))); rt_rq->rt_nr_running++; -#if defined CONFIG_SMP || defined CONFIG_FAIR_GROUP_SCHED +#if defined CONFIG_SMP || defined CONFIG_RT_GROUP_SCHED if (rt_se_prio(rt_se) < rt_rq->highest_prio) rt_rq->highest_prio = rt_se_prio(rt_se); #endif @@ -281,7 +281,7 @@ void inc_rt_tasks(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) update_rt_migration(rq_of_rt_rq(rt_rq)); #endif -#ifdef CONFIG_FAIR_GROUP_SCHED +#ifdef CONFIG_RT_GROUP_SCHED if (rt_se_boosted(rt_se)) rt_rq->rt_nr_boosted++; #endif @@ -293,7 +293,7 @@ void dec_rt_tasks(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) WARN_ON(!rt_prio(rt_se_prio(rt_se))); WARN_ON(!rt_rq->rt_nr_running); rt_rq->rt_nr_running--; -#if defined CONFIG_SMP || defined CONFIG_FAIR_GROUP_SCHED +#if defined CONFIG_SMP || defined CONFIG_RT_GROUP_SCHED if (rt_rq->rt_nr_running) { struct rt_prio_array *array; @@ -315,7 +315,7 @@ void dec_rt_tasks(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq) update_rt_migration(rq_of_rt_rq(rt_rq)); #endif /* CONFIG_SMP */ -#ifdef CONFIG_FAIR_GROUP_SCHED +#ifdef CONFIG_RT_GROUP_SCHED if (rt_se_boosted(rt_se)) rt_rq->rt_nr_boosted--; |