Release 4.17 include/linux/sched/rt.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_RT_H
#define _LINUX_SCHED_RT_H
#include <linux/sched.h>
struct task_struct;
static inline int rt_prio(int prio)
{
if (unlikely(prio < MAX_RT_PRIO))
return 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Clark Williams | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static inline int rt_task(struct task_struct *p)
{
return rt_prio(p->prio);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Clark Williams | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static inline bool task_is_realtime(struct task_struct *tsk)
{
int policy = tsk->policy;
if (policy == SCHED_FIFO || policy == SCHED_RR)
return true;
if (policy == SCHED_DEADLINE)
return true;
return false;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Sebastian Andrzej Siewior | 44 | 100.00% | 1 | 100.00% |
| Total | 44 | 100.00% | 1 | 100.00% |
#ifdef CONFIG_RT_MUTEXES
/*
* Must hold either p->pi_lock or task_rq(p)->lock.
*/
static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *p)
{
return p->pi_top_task;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Peter Zijlstra | 11 | 57.89% | 1 | 33.33% |
| Thomas Gleixner | 5 | 26.32% | 1 | 33.33% |
| Clark Williams | 3 | 15.79% | 1 | 33.33% |
| Total | 19 | 100.00% | 3 | 100.00% |
extern void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task);
extern void rt_mutex_adjust_pi(struct task_struct *p);
static inline bool tsk_is_pi_blocked(struct task_struct *tsk)
{
return tsk->pi_blocked_on != NULL;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Clark Williams | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
#else
static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *task)
{
return NULL;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Dario Faggioli | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
# define rt_mutex_adjust_pi(p) do { } while (0)
static inline bool tsk_is_pi_blocked(struct task_struct *tsk)
{
return false;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Clark Williams | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
#endif
extern void normalize_rt_tasks(void);
/*
* default timeslice is 100 msecs (used only for SCHED_RR tasks).
* Timeslices get refilled after they expire.
*/
#define RR_TIMESLICE (100 * HZ / 1000)
#endif /* _LINUX_SCHED_RT_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Clark Williams | 123 | 54.19% | 2 | 20.00% |
| Sebastian Andrzej Siewior | 44 | 19.38% | 1 | 10.00% |
| Dario Faggioli | 23 | 10.13% | 1 | 10.00% |
| Peter Zijlstra | 15 | 6.61% | 1 | 10.00% |
| Ingo Molnar | 7 | 3.08% | 1 | 10.00% |
| Thomas Gleixner | 6 | 2.64% | 1 | 10.00% |
| Xunlei Pang | 6 | 2.64% | 1 | 10.00% |
| Dongsheng Yang | 2 | 0.88% | 1 | 10.00% |
| Greg Kroah-Hartman | 1 | 0.44% | 1 | 10.00% |
| Total | 227 | 100.00% | 10 | 100.00% |
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