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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 /include/linux/sched.h | |
| 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 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 142eb293f9c4..b9bb313fe1ae 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -590,7 +590,7 @@ struct user_struct { struct hlist_node uidhash_node; uid_t uid; -#ifdef CONFIG_FAIR_USER_SCHED +#ifdef CONFIG_USER_SCHED struct task_group *tg; #ifdef CONFIG_SYSFS struct kobject kobj; @@ -973,7 +973,7 @@ struct sched_rt_entity { unsigned long timeout; int nr_cpus_allowed; -#ifdef CONFIG_FAIR_GROUP_SCHED +#ifdef CONFIG_RT_GROUP_SCHED struct sched_rt_entity *parent; /* rq on which this entity is (to be) queued: */ struct rt_rq *rt_rq; @@ -2027,19 +2027,22 @@ extern int sched_mc_power_savings, sched_smt_power_savings; extern void normalize_rt_tasks(void); -#ifdef CONFIG_FAIR_GROUP_SCHED +#ifdef CONFIG_GROUP_SCHED extern struct task_group init_task_group; extern struct task_group *sched_create_group(void); extern void sched_destroy_group(struct task_group *tg); extern void sched_move_task(struct task_struct *tsk); +#ifdef CONFIG_FAIR_GROUP_SCHED extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); extern unsigned long sched_group_shares(struct task_group *tg); +#endif +#ifdef CONFIG_RT_GROUP_SCHED extern int sched_group_set_rt_runtime(struct task_group *tg, long rt_runtime_us); extern long sched_group_rt_runtime(struct task_group *tg); - +#endif #endif #ifdef CONFIG_TASK_XACCT |