Release 4.10 drivers/gpu/drm/drm_info.c
/**
* \file drm_info.c
* DRM info file implementations
*
* \author Ben Gamari <bgamari@gmail.com>
*/
/*
* Created: Sun Dec 21 13:09:50 2008 by bgamari@gmail.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* Copyright 2008 Ben Gamari <bgamari@gmail.com>
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <linux/seq_file.h>
#include <drm/drmP.h>
#include <drm/drm_gem.h>
#include "drm_internal.h"
#include "drm_legacy.h"
/**
* Called when "/proc/dri/.../name" is read.
*
* Prints the device name together with the bus id if available.
*/
int drm_name_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_minor *minor = node->minor;
struct drm_device *dev = minor->dev;
struct drm_master *master;
mutex_lock(&dev->master_mutex);
master = dev->master;
seq_printf(m, "%s", dev->driver->name);
if (dev->dev)
seq_printf(m, " dev=%s", dev_name(dev->dev));
if (master && master->unique)
seq_printf(m, " master=%s", master->unique);
if (dev->unique)
seq_printf(m, " unique=%s", dev->unique);
seq_printf(m, "\n");
mutex_unlock(&dev->master_mutex);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ben gamari | ben gamari | 79 | 51.97% | 1 | 20.00% |
| chris wilson | chris wilson | 43 | 28.29% | 1 | 20.00% |
| daniel vetter | daniel vetter | 28 | 18.42% | 2 | 40.00% |
| jordan crouse | jordan crouse | 2 | 1.32% | 1 | 20.00% |
| Total | 152 | 100.00% | 5 | 100.00% |
/**
* Called when "/proc/dri/.../clients" is read.
*
*/
int drm_clients_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_file *priv;
kuid_t uid;
seq_printf(m,
"%20s %5s %3s master a %5s %10s\n",
"command",
"pid",
"dev",
"uid",
"magic");
/* dev->filelist is sorted youngest first, but we want to present
* oldest first (i.e. kernel, servers, clients), so walk backwardss.
*/
mutex_lock(&dev->filelist_mutex);
list_for_each_entry_reverse(priv, &dev->filelist, lhead) {
struct task_struct *task;
rcu_read_lock(); /* locks pid_task()->comm */
task = pid_task(priv->pid, PIDTYPE_PID);
uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID;
seq_printf(m, "%20s %5d %3d %c %c %5d %10u\n",
task ? task->comm : "<unknown>",
pid_vnr(priv->pid),
priv->minor->index,
drm_is_current_master(priv) ? 'y' : 'n',
priv->authenticated ? 'y' : 'n',
from_kuid_munged(seq_user_ns(m), uid),
priv->magic);
rcu_read_unlock();
}
mutex_unlock(&dev->filelist_mutex);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ben gamari | ben gamari | 93 | 49.21% | 1 | 16.67% |
| chris wilson | chris wilson | 67 | 35.45% | 1 | 16.67% |
| david herrmann | david herrmann | 16 | 8.47% | 1 | 16.67% |
| eric w. biederman | eric w. biederman | 8 | 4.23% | 1 | 16.67% |
| daniel vetter | daniel vetter | 5 | 2.65% | 2 | 33.33% |
| Total | 189 | 100.00% | 6 | 100.00% |
static int drm_gem_one_name_info(int id, void *ptr, void *data)
{
struct drm_gem_object *obj = ptr;
struct seq_file *m = data;
seq_printf(m, "%6d %8zd %7d %8d\n",
obj->name, obj->size,
obj->handle_count,
atomic_read(&obj->refcount.refcount));
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ben gamari | ben gamari | 61 | 96.83% | 1 | 33.33% |
| sachin kamat | sachin kamat | 1 | 1.59% | 1 | 33.33% |
| dave airlie | dave airlie | 1 | 1.59% | 1 | 33.33% |
| Total | 63 | 100.00% | 3 | 100.00% |
int drm_gem_name_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
seq_printf(m, " name size handles refcount\n");
mutex_lock(&dev->object_name_lock);
idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m);
mutex_unlock(&dev->object_name_lock);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ben gamari | ben gamari | 61 | 79.22% | 1 | 33.33% |
| daniel vetter | daniel vetter | 16 | 20.78% | 2 | 66.67% |
| Total | 77 | 100.00% | 3 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ben gamari | ben gamari | 303 | 60.60% | 1 | 5.56% |
| chris wilson | chris wilson | 110 | 22.00% | 2 | 11.11% |
| daniel vetter | daniel vetter | 55 | 11.00% | 8 | 44.44% |
| david herrmann | david herrmann | 16 | 3.20% | 1 | 5.56% |
| eric w. biederman | eric w. biederman | 8 | 1.60% | 1 | 5.56% |
| ville syrjala | ville syrjala | 3 | 0.60% | 1 | 5.56% |
| jordan crouse | jordan crouse | 2 | 0.40% | 1 | 5.56% |
| sachin kamat | sachin kamat | 1 | 0.20% | 1 | 5.56% |
| david howells | david howells | 1 | 0.20% | 1 | 5.56% |
| dave airlie | dave airlie | 1 | 0.20% | 1 | 5.56% |
| Total | 500 | 100.00% | 18 | 100.00% |
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