On Fri, 2013-02-22 at 17:36 +0100, Mike Galbraith wrote:
> --- a/include/linux/sched.h
> +++ b/include/linux/sched.h
> @@ -2083,6 +2083,9 @@ extern unsigned int sysctl_sched_latency
> extern unsigned int sysctl_sched_min_granularity;
> extern unsigned int sysctl_sched_wakeup_granularity;
> extern unsigned int sysctl_sched_child_runs_first;
> +#ifdef CONFIG_PREEMPT_RT_FULL
> +extern unsigned int sysctl_sched_rt_spin_yield;
> +#endif
>
> enum sched_tunable_scaling {
> SCHED_TUNABLESCALING_NONE,
> @@ -2146,12 +2149,12 @@ extern unsigned int sysctl_sched_cfs_ban
> #endif
>
> #ifdef CONFIG_RT_MUTEXES
> -extern void task_setprio(struct task_struct *p, int prio);
> +extern void task_setprio(struct task_struct *p, int prio, int yield);
BTW, what kernel did you apply this too, as there's no task_setprio()
anymore in 3.0-rt, 3.2-rt, 3.4-rt or 3.6-rt?
-- Steve
> extern int rt_mutex_getprio(struct task_struct *p);
> extern int rt_mutex_check_prio(struct task_struct *task, int newprio);
> static inline void rt_mutex_setprio(struct task_struct *p, int prio)
> {
> - task_setprio(p, prio);
> + task_setprio(p, prio, 0);
> }
> extern void rt_mutex_adjust_pi(struct task_struct *p);
> static inline bool tsk_is_pi_blocked(struct task_struct *tsk)
--
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