blob: 67e18c601a95698238fc8e2837f55055243080e0 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/* PFAIR common data structures and utility functions shared by all PFAIR
* based scheduler plugins
*/
#ifndef __UNC_PFAIR_COMMON_H__
#define __UNC_PFAIR_COMMON_H__
#include <linux/queuelock.h>
#include <linux/cpumask.h>
typedef struct _pfair_domain {
/* Global lock to protect the data structures */
queuelock_t pfair_lock;
/* runnable rt tasks are in here */
struct list_head ready_queue;
/* real-time tasks waiting for release are in here */
struct list_head release_queue;
/* CPU's in the domain */
cpumask_t domain_cpus;
} pfair_domain_t;
#define next_ready(pfair) \
(list_entry((pfair)->ready_queue.next, struct task_struct, rt_list))
void pfair_domain_init(pfair_domain_t *pfair);
void pfair_add_ready(pfair_domain_t* pfair, struct task_struct *new);
struct task_struct* __pfair_take_ready(pfair_domain_t* pfair);
void pfair_add_release(pfair_domain_t* pfair, struct task_struct *task);
void pfair_try_release_pending(pfair_domain_t* pfair);
void __pfair_prepare_new_release(struct task_struct *t, jiffie_t start);
void pfair_prepare_next_job(struct task_struct *t);
void pfair_prepare_next_subtask(struct task_struct *t);
void pfair_prepare_new_releases(pfair_domain_t *pfair, jiffie_t start);
#endif
|
