On Tue, Feb 26, 2013 at 4:25 PM, Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> 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?
Hi Steve -- are you sure on that?
------------------
paul@PhenomX6:~/git/linux-stable-rt$ git describe
v3.0.66-rt93
paul@PhenomX6:~/git/linux-stable-rt$ git grep -l task_setprio
include/linux/sched.h
kernel/sched.c
paul@PhenomX6:~/git/linux-stable-rt$
------------------
Paul.
--
>
> -- 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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