Release 4.8 drivers/staging/android/sync_debug.h

/*
 * include/linux/sync.h
 *
 * Copyright (C) 2012 Google, Inc.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#ifndef _LINUX_SYNC_H

#define _LINUX_SYNC_H

#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/fence.h>

#include <linux/sync_file.h>
#include <uapi/linux/sync_file.h>

/**
 * struct sync_timeline - sync object
 * @kref:               reference count on fence.
 * @name:               name of the sync_timeline. Useful for debugging
 * @child_list_head:    list of children sync_pts for this sync_timeline
 * @child_list_lock:    lock protecting @child_list_head and fence.status
 * @active_list_head:   list of active (unsignaled/errored) sync_pts
 * @sync_timeline_list: membership in global sync_timeline_list
 */

struct sync_timeline {
	
struct kref		kref;
	
char			name[32];

	/* protected by child_list_lock */
	
u64			context;
	
int			value;

	
struct list_head	child_list_head;
	
spinlock_t		child_list_lock;

	
struct list_head	active_list_head;

	
struct list_head	sync_timeline_list;
};



static inline struct sync_timeline *fence_parent(struct fence *fence)
{
	return container_of(fence->lock, struct sync_timeline,
			    child_list_lock);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
maarten lankhorst
maarten lankhorst
22
81.48%
1
33.33%
gustavo padovan
gustavo padovan
4
14.81%
1
33.33%
erik gilling
erik gilling
1
3.70%
1
33.33%
Total
27
100.00%
3
100.00%

/**
 * struct sync_pt - sync_pt object
 * @base: base fence object
 * @child_list: sync timeline child's list
 * @active_list: sync timeline active child's list
 */

struct sync_pt {
	
struct fence base;
	
struct list_head child_list;
	
struct list_head active_list;
};

#ifdef CONFIG_SW_SYNC

extern const struct file_operations sw_sync_debugfs_fops;

void sync_timeline_debug_add(struct sync_timeline *obj);
void sync_timeline_debug_remove(struct sync_timeline *obj);
void sync_file_debug_add(struct sync_file *fence);
void sync_file_debug_remove(struct sync_file *fence);
void sync_dump(void);

#else

# define sync_timeline_debug_add(obj)

# define sync_timeline_debug_remove(obj)

# define sync_file_debug_add(fence)

# define sync_file_debug_remove(fence)

# define sync_dump()
#endif

#endif /* _LINUX_SYNC_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
maarten lankhorst
maarten lankhorst
98
51.31%
1
7.14%
erik gilling
erik gilling
50
26.18%
4
28.57%
gustavo padovan
gustavo padovan
40
20.94%
8
57.14%
linus torvalds
linus torvalds
3
1.57%
1
7.14%
Total
191
100.00%
14
100.00%
  
Directory: drivers/staging/android

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.