#include "trace/sync.h"
static const struct fence_ops android_fence_ops;
-static const struct file_operations sync_fence_fops;
+static const struct file_operations sync_file_fops;
struct sync_timeline *sync_timeline_create(const struct sync_timeline_ops *ops,
int size, const char *name)
}
EXPORT_SYMBOL(sync_pt_free);
-static struct sync_fence *sync_fence_alloc(int size, const char *name)
+static struct sync_file *sync_file_alloc(int size, const char *name)
{
- struct sync_fence *fence;
+ struct sync_file *sync_file;
- fence = kzalloc(size, GFP_KERNEL);
- if (!fence)
+ sync_file = kzalloc(size, GFP_KERNEL);
+ if (!sync_file)
return NULL;
- fence->file = anon_inode_getfile("sync_fence", &sync_fence_fops,
- fence, 0);
- if (IS_ERR(fence->file))
+ sync_file->file = anon_inode_getfile("sync_file", &sync_file_fops,
+ sync_file, 0);
+ if (IS_ERR(sync_file->file))
goto err;
- kref_init(&fence->kref);
- strlcpy(fence->name, name, sizeof(fence->name));
+ kref_init(&sync_file->kref);
+ strlcpy(sync_file->name, name, sizeof(sync_file->name));
- init_waitqueue_head(&fence->wq);
+ init_waitqueue_head(&sync_file->wq);
- return fence;
+ return sync_file;
err:
- kfree(fence);
+ kfree(sync_file);
return NULL;
}
static void fence_check_cb_func(struct fence *f, struct fence_cb *cb)
{
- struct sync_fence_cb *check;
- struct sync_fence *fence;
+ struct sync_file_cb *check;
+ struct sync_file *sync_file;
- check = container_of(cb, struct sync_fence_cb, cb);
- fence = check->fence;
+ check = container_of(cb, struct sync_file_cb, cb);
+ sync_file = check->sync_file;
- if (atomic_dec_and_test(&fence->status))
- wake_up_all(&fence->wq);
+ if (atomic_dec_and_test(&sync_file->status))
+ wake_up_all(&sync_file->wq);
}
/* TODO: implement a create which takes more that one sync_pt */
-struct sync_fence *sync_fence_create_dma(const char *name, struct fence *pt)
+struct sync_file *sync_file_create_dma(const char *name, struct fence *pt)
{
- struct sync_fence *fence;
+ struct sync_file *sync_file;
- fence = sync_fence_alloc(offsetof(struct sync_fence, cbs[1]), name);
- if (!fence)
+ sync_file = sync_file_alloc(offsetof(struct sync_file, cbs[1]),
+ name);
+ if (!sync_file)
return NULL;
- fence->num_fences = 1;
- atomic_set(&fence->status, 1);
+ sync_file->num_fences = 1;
+ atomic_set(&sync_file->status, 1);
- fence->cbs[0].sync_pt = pt;
- fence->cbs[0].fence = fence;
- if (fence_add_callback(pt, &fence->cbs[0].cb, fence_check_cb_func))
- atomic_dec(&fence->status);
+ sync_file->cbs[0].sync_pt = pt;
+ sync_file->cbs[0].sync_file = sync_file;
+ if (fence_add_callback(pt, &sync_file->cbs[0].cb, fence_check_cb_func))
+ atomic_dec(&sync_file->status);
- sync_fence_debug_add(fence);
+ sync_file_debug_add(sync_file);
- return fence;
+ return sync_file;
}
-EXPORT_SYMBOL(sync_fence_create_dma);
+EXPORT_SYMBOL(sync_file_create_dma);
-struct sync_fence *sync_fence_create(const char *name, struct sync_pt *pt)
+struct sync_file *sync_file_create(const char *name, struct sync_pt *pt)
{
- return sync_fence_create_dma(name, &pt->base);
+ return sync_file_create_dma(name, &pt->base);
}
-EXPORT_SYMBOL(sync_fence_create);
+EXPORT_SYMBOL(sync_file_create);
-struct sync_fence *sync_fence_fdget(int fd)
+struct sync_file *sync_file_fdget(int fd)
{
struct file *file = fget(fd);
if (!file)
return NULL;
- if (file->f_op != &sync_fence_fops)
+ if (file->f_op != &sync_file_fops)
goto err;
return file->private_data;
fput(file);
return NULL;
}
-EXPORT_SYMBOL(sync_fence_fdget);
+EXPORT_SYMBOL(sync_file_fdget);
-void sync_fence_put(struct sync_fence *fence)
+void sync_file_put(struct sync_file *sync_file)
{
- fput(fence->file);
+ fput(sync_file->file);
}
-EXPORT_SYMBOL(sync_fence_put);
+EXPORT_SYMBOL(sync_file_put);
-void sync_fence_install(struct sync_fence *fence, int fd)
+void sync_file_install(struct sync_file *sync_file, int fd)
{
- fd_install(fd, fence->file);
+ fd_install(fd, sync_file->file);
}
-EXPORT_SYMBOL(sync_fence_install);
+EXPORT_SYMBOL(sync_file_install);
-static void sync_fence_add_pt(struct sync_fence *fence,
- int *i, struct fence *pt)
+static void sync_file_add_pt(struct sync_file *sync_file, int *i,
+ struct fence *pt)
{
- fence->cbs[*i].sync_pt = pt;
- fence->cbs[*i].fence = fence;
+ sync_file->cbs[*i].sync_pt = pt;
+ sync_file->cbs[*i].sync_file = sync_file;
- if (!fence_add_callback(pt, &fence->cbs[*i].cb, fence_check_cb_func)) {
+ if (!fence_add_callback(pt, &sync_file->cbs[*i].cb,
+ fence_check_cb_func)) {
fence_get(pt);
(*i)++;
}
}
-struct sync_fence *sync_fence_merge(const char *name,
- struct sync_fence *a, struct sync_fence *b)
+struct sync_file *sync_file_merge(const char *name,
+ struct sync_file *a, struct sync_file *b)
{
int num_fences = a->num_fences + b->num_fences;
- struct sync_fence *fence;
+ struct sync_file *sync_file;
int i, i_a, i_b;
- unsigned long size = offsetof(struct sync_fence, cbs[num_fences]);
+ unsigned long size = offsetof(struct sync_file, cbs[num_fences]);
- fence = sync_fence_alloc(size, name);
- if (!fence)
+ sync_file = sync_file_alloc(size, name);
+ if (!sync_file)
return NULL;
- atomic_set(&fence->status, num_fences);
+ atomic_set(&sync_file->status, num_fences);
/*
- * Assume sync_fence a and b are both ordered and have no
+ * Assume sync_file a and b are both ordered and have no
* duplicates with the same context.
*
- * If a sync_fence can only be created with sync_fence_merge
- * and sync_fence_create, this is a reasonable assumption.
+ * If a sync_file can only be created with sync_file_merge
+ * and sync_file_create, this is a reasonable assumption.
*/
for (i = i_a = i_b = 0; i_a < a->num_fences && i_b < b->num_fences; ) {
struct fence *pt_a = a->cbs[i_a].sync_pt;
struct fence *pt_b = b->cbs[i_b].sync_pt;
if (pt_a->context < pt_b->context) {
- sync_fence_add_pt(fence, &i, pt_a);
+ sync_file_add_pt(sync_file, &i, pt_a);
i_a++;
} else if (pt_a->context > pt_b->context) {
- sync_fence_add_pt(fence, &i, pt_b);
+ sync_file_add_pt(sync_file, &i, pt_b);
i_b++;
} else {
if (pt_a->seqno - pt_b->seqno <= INT_MAX)
- sync_fence_add_pt(fence, &i, pt_a);
+ sync_file_add_pt(sync_file, &i, pt_a);
else
- sync_fence_add_pt(fence, &i, pt_b);
+ sync_file_add_pt(sync_file, &i, pt_b);
i_a++;
i_b++;
}
for (; i_a < a->num_fences; i_a++)
- sync_fence_add_pt(fence, &i, a->cbs[i_a].sync_pt);
+ sync_file_add_pt(sync_file, &i, a->cbs[i_a].sync_pt);
for (; i_b < b->num_fences; i_b++)
- sync_fence_add_pt(fence, &i, b->cbs[i_b].sync_pt);
+ sync_file_add_pt(sync_file, &i, b->cbs[i_b].sync_pt);
if (num_fences > i)
- atomic_sub(num_fences - i, &fence->status);
- fence->num_fences = i;
+ atomic_sub(num_fences - i, &sync_file->status);
+ sync_file->num_fences = i;
- sync_fence_debug_add(fence);
- return fence;
+ sync_file_debug_add(sync_file);
+ return sync_file;
}
-EXPORT_SYMBOL(sync_fence_merge);
+EXPORT_SYMBOL(sync_file_merge);
-int sync_fence_wait(struct sync_fence *fence, long timeout)
+int sync_file_wait(struct sync_file *sync_file, long timeout)
{
long ret;
int i;
else
timeout = msecs_to_jiffies(timeout);
- trace_sync_wait(fence, 1);
- for (i = 0; i < fence->num_fences; ++i)
- trace_sync_pt(fence->cbs[i].sync_pt);
- ret = wait_event_interruptible_timeout(fence->wq,
- atomic_read(&fence->status) <= 0,
+ trace_sync_wait(sync_file, 1);
+ for (i = 0; i < sync_file->num_fences; ++i)
+ trace_sync_pt(sync_file->cbs[i].sync_pt);
+ ret = wait_event_interruptible_timeout(sync_file->wq,
+ atomic_read(&sync_file->status) <= 0,
timeout);
- trace_sync_wait(fence, 0);
+ trace_sync_wait(sync_file, 0);
if (ret < 0) {
return ret;
} else if (ret == 0) {
if (timeout) {
- pr_info("fence timeout on [%p] after %dms\n", fence,
- jiffies_to_msecs(timeout));
+ pr_info("sync_file timeout on [%p] after %dms\n",
+ sync_file, jiffies_to_msecs(timeout));
sync_dump();
}
return -ETIME;
}
- ret = atomic_read(&fence->status);
+ ret = atomic_read(&sync_file->status);
if (ret) {
- pr_info("fence error %ld on [%p]\n", ret, fence);
+ pr_info("sync_file error %ld on [%p]\n", ret, sync_file);
sync_dump();
}
return ret;
}
-EXPORT_SYMBOL(sync_fence_wait);
+EXPORT_SYMBOL(sync_file_wait);
static const char *android_fence_get_driver_name(struct fence *fence)
{
.timeline_value_str = android_fence_timeline_value_str,
};
-static void sync_fence_free(struct kref *kref)
+static void sync_file_free(struct kref *kref)
{
- struct sync_fence *fence = container_of(kref, struct sync_fence, kref);
+ struct sync_file *sync_file = container_of(kref, struct sync_file,
+ kref);
int i;
- for (i = 0; i < fence->num_fences; ++i) {
- fence_remove_callback(fence->cbs[i].sync_pt, &fence->cbs[i].cb);
- fence_put(fence->cbs[i].sync_pt);
+ for (i = 0; i < sync_file->num_fences; ++i) {
+ fence_remove_callback(sync_file->cbs[i].sync_pt,
+ &sync_file->cbs[i].cb);
+ fence_put(sync_file->cbs[i].sync_pt);
}
- kfree(fence);
+ kfree(sync_file);
}
-static int sync_fence_release(struct inode *inode, struct file *file)
+static int sync_file_release(struct inode *inode, struct file *file)
{
- struct sync_fence *fence = file->private_data;
+ struct sync_file *sync_file = file->private_data;
- sync_fence_debug_remove(fence);
+ sync_file_debug_remove(sync_file);
- kref_put(&fence->kref, sync_fence_free);
+ kref_put(&sync_file->kref, sync_file_free);
return 0;
}
-static unsigned int sync_fence_poll(struct file *file, poll_table *wait)
+static unsigned int sync_file_poll(struct file *file, poll_table *wait)
{
- struct sync_fence *fence = file->private_data;
+ struct sync_file *sync_file = file->private_data;
int status;
- poll_wait(file, &fence->wq, wait);
+ poll_wait(file, &sync_file->wq, wait);
- status = atomic_read(&fence->status);
+ status = atomic_read(&sync_file->status);
if (!status)
return POLLIN;
return 0;
}
-static long sync_fence_ioctl_wait(struct sync_fence *fence, unsigned long arg)
+static long sync_file_ioctl_wait(struct sync_file *sync_file,
+ unsigned long arg)
{
__s32 value;
if (copy_from_user(&value, (void __user *)arg, sizeof(value)))
return -EFAULT;
- return sync_fence_wait(fence, value);
+ return sync_file_wait(sync_file, value);
}
-static long sync_fence_ioctl_merge(struct sync_fence *fence, unsigned long arg)
+static long sync_file_ioctl_merge(struct sync_file *sync_file,
+ unsigned long arg)
{
int fd = get_unused_fd_flags(O_CLOEXEC);
int err;
- struct sync_fence *fence2, *fence3;
+ struct sync_file *fence2, *fence3;
struct sync_merge_data data;
if (fd < 0)
goto err_put_fd;
}
- fence2 = sync_fence_fdget(data.fd2);
+ fence2 = sync_file_fdget(data.fd2);
if (!fence2) {
err = -ENOENT;
goto err_put_fd;
}
data.name[sizeof(data.name) - 1] = '\0';
- fence3 = sync_fence_merge(data.name, fence, fence2);
+ fence3 = sync_file_merge(data.name, sync_file, fence2);
if (!fence3) {
err = -ENOMEM;
goto err_put_fence2;
goto err_put_fence3;
}
- sync_fence_install(fence3, fd);
- sync_fence_put(fence2);
+ sync_file_install(fence3, fd);
+ sync_file_put(fence2);
return 0;
err_put_fence3:
- sync_fence_put(fence3);
+ sync_file_put(fence3);
err_put_fence2:
- sync_fence_put(fence2);
+ sync_file_put(fence2);
err_put_fd:
put_unused_fd(fd);
return info->len;
}
-static long sync_fence_ioctl_fence_info(struct sync_fence *fence,
+static long sync_file_ioctl_fence_info(struct sync_file *sync_file,
unsigned long arg)
{
- struct sync_fence_info_data *data;
+ struct sync_file_info_data *data;
__u32 size;
__u32 len = 0;
int ret, i;
if (copy_from_user(&size, (void __user *)arg, sizeof(size)))
return -EFAULT;
- if (size < sizeof(struct sync_fence_info_data))
+ if (size < sizeof(struct sync_file_info_data))
return -EINVAL;
if (size > 4096)
if (!data)
return -ENOMEM;
- strlcpy(data->name, fence->name, sizeof(data->name));
- data->status = atomic_read(&fence->status);
+ strlcpy(data->name, sync_file->name, sizeof(data->name));
+ data->status = atomic_read(&sync_file->status);
if (data->status >= 0)
data->status = !data->status;
- len = sizeof(struct sync_fence_info_data);
+ len = sizeof(struct sync_file_info_data);
- for (i = 0; i < fence->num_fences; ++i) {
- struct fence *pt = fence->cbs[i].sync_pt;
+ for (i = 0; i < sync_file->num_fences; ++i) {
+ struct fence *pt = sync_file->cbs[i].sync_pt;
ret = sync_fill_pt_info(pt, (u8 *)data + len, size - len);
return ret;
}
-static long sync_fence_ioctl(struct file *file, unsigned int cmd,
+static long sync_file_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
- struct sync_fence *fence = file->private_data;
+ struct sync_file *sync_file = file->private_data;
switch (cmd) {
case SYNC_IOC_WAIT:
- return sync_fence_ioctl_wait(fence, arg);
+ return sync_file_ioctl_wait(sync_file, arg);
case SYNC_IOC_MERGE:
- return sync_fence_ioctl_merge(fence, arg);
+ return sync_file_ioctl_merge(sync_file, arg);
case SYNC_IOC_FENCE_INFO:
- return sync_fence_ioctl_fence_info(fence, arg);
+ return sync_file_ioctl_fence_info(sync_file, arg);
default:
return -ENOTTY;
}
}
-static const struct file_operations sync_fence_fops = {
- .release = sync_fence_release,
- .poll = sync_fence_poll,
- .unlocked_ioctl = sync_fence_ioctl,
- .compat_ioctl = sync_fence_ioctl,
+static const struct file_operations sync_file_fops = {
+ .release = sync_file_release,
+ .poll = sync_file_poll,
+ .unlocked_ioctl = sync_file_ioctl,
+ .compat_ioctl = sync_file_ioctl,
};
struct sync_timeline;
struct sync_pt;
-struct sync_fence;
+struct sync_file;
/**
* struct sync_timeline_ops - sync object implementation ops
child_list_lock);
}
-struct sync_fence_cb {
+struct sync_file_cb {
struct fence_cb cb;
struct fence *sync_pt;
- struct sync_fence *fence;
+ struct sync_file *sync_file;
};
/**
- * struct sync_fence - sync fence
+ * struct sync_file - sync file to export to the userspace
* @file: file representing this fence
* @kref: reference count on fence.
- * @name: name of sync_fence. Useful for debugging
- * @sync_fence_list: membership in global fence list
+ * @name: name of sync_file. Useful for debugging
+ * @sync_file_list: membership in global file list
* @num_fences number of sync_pts in the fence
* @wq: wait queue for fence signaling
* @status: 0: signaled, >0:active, <0: error
* @cbs: sync_pts callback information
*/
-struct sync_fence {
+struct sync_file {
struct file *file;
struct kref kref;
char name[32];
#ifdef CONFIG_DEBUG_FS
- struct list_head sync_fence_list;
+ struct list_head sync_file_list;
#endif
int num_fences;
wait_queue_head_t wq;
atomic_t status;
- struct sync_fence_cb cbs[];
+ struct sync_file_cb cbs[];
};
/*
void sync_pt_free(struct sync_pt *pt);
/**
- * sync_fence_create() - creates a sync fence
- * @name: name of fence to create
- * @pt: sync_pt to add to the fence
+ * sync_file_create() - creates a sync file
+ * @name: name of file to create
+ * @pt: sync_pt to add to the file
*
- * Creates a fence containg @pt. Once this is called, the fence takes
+ * Creates a sync_file containg @pt. Once this is called, the sync_file takes
* ownership of @pt.
*/
-struct sync_fence *sync_fence_create(const char *name, struct sync_pt *pt);
+struct sync_file *sync_file_create(const char *name, struct sync_pt *pt);
/**
- * sync_fence_create_dma() - creates a sync fence from dma-fence
- * @name: name of fence to create
- * @pt: dma-fence to add to the fence
+ * sync_file_create_dma() - creates a sync file from dma-fence
+ * @name: name of file to create
+ * @pt: dma-fence to add to the file
*
- * Creates a fence containg @pt. Once this is called, the fence takes
+ * Creates a sync_file containg @pt. Once this is called, the fence takes
* ownership of @pt.
*/
-struct sync_fence *sync_fence_create_dma(const char *name, struct fence *pt);
+struct sync_file *sync_file_create_dma(const char *name, struct fence *pt);
/*
- * API for sync_fence consumers
+ * API for sync_file consumers
*/
/**
- * sync_fence_merge() - merge two fences
+ * sync_file_merge() - merge two sync_files
* @name: name of new fence
- * @a: fence a
- * @b: fence b
+ * @a: sync_file a
+ * @b: sync_file b
*
- * Creates a new fence which contains copies of all the sync_pts in both
- * @a and @b. @a and @b remain valid, independent fences. Returns the
- * new merged fence or NULL in case of error.
+ * Creates a new sync_file which contains copies of all the sync_pts in both
+ * @a and @b. @a and @b remain valid, independent sync_file. Returns the
+ * new merged sync_file or NULL in case of error.
*/
-struct sync_fence *sync_fence_merge(const char *name,
- struct sync_fence *a, struct sync_fence *b);
+struct sync_file *sync_file_merge(const char *name,
+ struct sync_file *a, struct sync_file *b);
/**
- * sync_fence_fdget() - get a fence from an fd
+ * sync_file_fdget() - get a sync_file from an fd
* @fd: fd referencing a fence
*
- * Ensures @fd references a valid fence, increments the refcount of the backing
- * file, and returns the fence. Returns the fence or NULL in case of error.
+ * Ensures @fd references a valid sync_file, increments the refcount of the
+ * backing file. Returns the sync_file or NULL in case of error.
*/
-struct sync_fence *sync_fence_fdget(int fd);
+struct sync_file *sync_file_fdget(int fd);
/**
- * sync_fence_put() - puts a reference of a sync fence
- * @fence: fence to put
+ * sync_file_put() - puts a reference of a sync_file
+ * @sync_file: sync_file to put
*
- * Puts a reference on @fence. If this is the last reference, the fence and
- * all it's sync_pts will be freed
+ * Puts a reference on @sync_fence. If this is the last reference, the
+ * sync_fil and all it's sync_pts will be freed
*/
-void sync_fence_put(struct sync_fence *fence);
+void sync_file_put(struct sync_file *sync_file);
/**
- * sync_fence_install() - installs a fence into a file descriptor
- * @fence: fence to install
+ * sync_file_install() - installs a sync_file into a file descriptor
+ * @sync_file: sync_file to install
* @fd: file descriptor in which to install the fence
*
- * Installs @fence into @fd. @fd's should be acquired through
+ * Installs @sync_file into @fd. @fd's should be acquired through
* get_unused_fd_flags(O_CLOEXEC).
*/
-void sync_fence_install(struct sync_fence *fence, int fd);
+void sync_file_install(struct sync_file *sync_file, int fd);
/**
- * sync_fence_wait() - wait on fence
- * @fence: fence to wait on
+ * sync_file_wait() - wait on sync file
+ * @sync_file: file to wait on
* @tiemout: timeout in ms
*
- * Wait for @fence to be signaled or have an error. Waits indefinitely
+ * Wait for @sync_file to be signaled or have an error. Waits indefinitely
* if @timeout < 0.
*
* Returns 0 if fence signaled, > 0 if it is still active and <0 on error
*/
-int sync_fence_wait(struct sync_fence *fence, long timeout);
+int sync_file_wait(struct sync_file *sync_file, long timeout);
#ifdef CONFIG_DEBUG_FS
void sync_timeline_debug_add(struct sync_timeline *obj);
void sync_timeline_debug_remove(struct sync_timeline *obj);
-void sync_fence_debug_add(struct sync_fence *fence);
-void sync_fence_debug_remove(struct sync_fence *fence);
+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_fence_debug_add(fence)
-# define sync_fence_debug_remove(fence)
+# define sync_file_debug_add(fence)
+# define sync_file_debug_remove(fence)
# define sync_dump()
#endif
static LIST_HEAD(sync_timeline_list_head);
static DEFINE_SPINLOCK(sync_timeline_list_lock);
-static LIST_HEAD(sync_fence_list_head);
-static DEFINE_SPINLOCK(sync_fence_list_lock);
+static LIST_HEAD(sync_file_list_head);
+static DEFINE_SPINLOCK(sync_file_list_lock);
void sync_timeline_debug_add(struct sync_timeline *obj)
{
spin_unlock_irqrestore(&sync_timeline_list_lock, flags);
}
-void sync_fence_debug_add(struct sync_fence *fence)
+void sync_file_debug_add(struct sync_file *sync_file)
{
unsigned long flags;
- spin_lock_irqsave(&sync_fence_list_lock, flags);
- list_add_tail(&fence->sync_fence_list, &sync_fence_list_head);
- spin_unlock_irqrestore(&sync_fence_list_lock, flags);
+ spin_lock_irqsave(&sync_file_list_lock, flags);
+ list_add_tail(&sync_file->sync_file_list, &sync_file_list_head);
+ spin_unlock_irqrestore(&sync_file_list_lock, flags);
}
-void sync_fence_debug_remove(struct sync_fence *fence)
+void sync_file_debug_remove(struct sync_file *sync_file)
{
unsigned long flags;
- spin_lock_irqsave(&sync_fence_list_lock, flags);
- list_del(&fence->sync_fence_list);
- spin_unlock_irqrestore(&sync_fence_list_lock, flags);
+ spin_lock_irqsave(&sync_file_list_lock, flags);
+ list_del(&sync_file->sync_file_list);
+ spin_unlock_irqrestore(&sync_file_list_lock, flags);
}
static const char *sync_status_str(int status)
spin_unlock_irqrestore(&obj->child_list_lock, flags);
}
-static void sync_print_fence(struct seq_file *s, struct sync_fence *fence)
-{
+static void sync_print_sync_file(struct seq_file *s,
+ struct sync_file *sync_file)
+ {
int i;
- seq_printf(s, "[%p] %s: %s\n", fence, fence->name,
- sync_status_str(atomic_read(&fence->status)));
-
- for (i = 0; i < fence->num_fences; ++i)
- sync_print_pt(s, fence->cbs[i].sync_pt, true);
-}
+ seq_printf(s, "[%p] %s: %s\n", sync_file, sync_file->name,
+ sync_status_str(atomic_read(&sync_file->status)));
+ for (i = 0; i < sync_file->num_fences; ++i)
+ sync_print_pt(s, sync_file->cbs[i].sync_pt, true);
+ }
+
static int sync_debugfs_show(struct seq_file *s, void *unused)
{
unsigned long flags;
seq_puts(s, "fences:\n--------------\n");
- spin_lock_irqsave(&sync_fence_list_lock, flags);
- list_for_each(pos, &sync_fence_list_head) {
- struct sync_fence *fence =
- container_of(pos, struct sync_fence, sync_fence_list);
+ spin_lock_irqsave(&sync_file_list_lock, flags);
+ list_for_each(pos, &sync_file_list_head) {
+ struct sync_file *sync_file =
+ container_of(pos, struct sync_file, sync_file_list);
- sync_print_fence(s, fence);
+ sync_print_sync_file(s, sync_file);
seq_puts(s, "\n");
}
- spin_unlock_irqrestore(&sync_fence_list_lock, flags);
+ spin_unlock_irqrestore(&sync_file_list_lock, flags);
return 0;
}
int fd = get_unused_fd_flags(O_CLOEXEC);
int err;
struct sync_pt *pt;
- struct sync_fence *fence;
+ struct sync_file *sync_file;
struct sw_sync_create_fence_data data;
if (fd < 0)
}
data.name[sizeof(data.name) - 1] = '\0';
- fence = sync_fence_create(data.name, pt);
- if (!fence) {
+ sync_file = sync_file_create(data.name, pt);
+ if (!sync_file) {
sync_pt_free(pt);
err = -ENOMEM;
goto err;
data.fence = fd;
if (copy_to_user((void __user *)arg, &data, sizeof(data))) {
- sync_fence_put(fence);
+ sync_file_put(sync_file);
err = -EFAULT;
goto err;
}
- sync_fence_install(fence, fd);
+ sync_file_install(sync_file, fd);
return 0;
projects / platform / kernel / linux-rpi.git / commitdiff