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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-02-13 15:45:40 +0100
committerIngo Molnar <mingo@elte.hu>2008-02-13 15:45:40 +0100
commit052f1dc7eb02300b05170ae341ccd03b76207778 (patch)
treef58630b7876ae9e4308c0577e36aa13318b7bcfc /include/linux
parent9f0c1e560c43327b70998e6c702b2f01321130d9 (diff)
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')
-rw-r--r--include/linux/cgroup_subsys.h2
-rw-r--r--include/linux/sched.h11
2 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index 228235c5ae5..ac6aad98b60 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -25,7 +25,7 @@ SUBSYS(ns)
/* */
-#ifdef CONFIG_FAIR_CGROUP_SCHED
+#ifdef CONFIG_CGROUP_SCHED
SUBSYS(cpu_cgroup)
#endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 142eb293f9c..b9bb313fe1a 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