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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-02-13 15:45:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-13 15:45:39 +0100 |
| commit | 9f0c1e560c43327b70998e6c702b2f01321130d9 (patch) | |
| tree | b2cc7ef5bb0dc9d7d2912de339bff3e0db3530c9 /include/linux/sched.h | |
| parent | 23b0fdfc9299b137bd126e9dc22f62a59dae546d (diff) | |
| download | op-kernel-dev-9f0c1e560c43327b70998e6c702b2f01321130d9.zip op-kernel-dev-9f0c1e560c43327b70998e6c702b2f01321130d9.tar.gz | |
sched: rt-group: interface
Change the rt_ratio interface to rt_runtime_us, to match rt_period_us.
This avoids picking a granularity for the ratio.
Extend the /sys/kernel/uids/<uid>/ interface to allow setting
the group's rt_runtime.
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 | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 00e1441..142eb29 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1541,8 +1541,6 @@ extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; -extern unsigned int sysctl_sched_rt_period; -extern unsigned int sysctl_sched_rt_ratio; #if defined(CONFIG_FAIR_GROUP_SCHED) && defined(CONFIG_SMP) extern unsigned int sysctl_sched_min_bal_int_shares; extern unsigned int sysctl_sched_max_bal_int_shares; @@ -1552,6 +1550,8 @@ int sched_nr_latency_handler(struct ctl_table *table, int write, struct file *file, void __user *buffer, size_t *length, loff_t *ppos); #endif +extern unsigned int sysctl_sched_rt_period; +extern int sysctl_sched_rt_runtime; extern unsigned int sysctl_sched_compat_yield; @@ -2036,6 +2036,9 @@ extern void sched_destroy_group(struct task_group *tg); extern void sched_move_task(struct task_struct *tsk); extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); extern unsigned long sched_group_shares(struct task_group *tg); +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 |
