diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b84ee7a323d2faac511bab2d14c5a3b25a89c046..15a76096fbb03aa5d63d98a921f3e0c3315b1797 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -506,7 +506,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
mutex_lock(&dev->struct_mutex);
request = list_first_entry_or_null(&file_priv->mm.request_list,
struct drm_i915_gem_request,
- client_list);
+ client_link);
rcu_read_lock();
task = pid_task(request && request->ctx->pid ?
request->ctx->pid : file->pid,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 275e9e0799b9f97c2355213c3abf9cc5fc7b89e3..edc59bd45f53331fb0313e2b0a621888d45b96b3 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3666,16 +3666,14 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file)
return -EIO;
spin_lock(&file_priv->mm.lock);
- list_for_each_entry(request, &file_priv->mm.request_list, client_list) {
+ list_for_each_entry(request, &file_priv->mm.request_list, client_link) {
if (time_after_eq(request->emitted_jiffies, recent_enough))
break;
- /*
- * Note that the request might not have been submitted yet.
- * In which case emitted_jiffies will be zero.
- */
- if (!request->emitted_jiffies)
- continue;
+ if (target) {
+ list_del(&target->client_link);
+ target->file_priv = NULL;
+ }
target = request;
}
@@ -4734,7 +4732,7 @@ void i915_gem_release(struct drm_device *dev, struct drm_file *file)
* file_priv.
*/
spin_lock(&file_priv->mm.lock);
- list_for_each_entry(request, &file_priv->mm.request_list, client_list)
+ list_for_each_entry(request, &file_priv->mm.request_list, client_link)
request->file_priv = NULL;
spin_unlock(&file_priv->mm.lock);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index aa75ea2d0578c7ca522f48980d29b5bab947280c..dd7181ed5eca2fad84695f4912c8de5712a2cb9e 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1407,6 +1407,14 @@ i915_gem_execbuffer_parse(struct intel_engine_cs *engine,
return vma;
}
+static void
+add_to_client(struct drm_i915_gem_request *req,
+ struct drm_file *file)
+{
+ req->file_priv = file->driver_priv;
+ list_add_tail(&req->client_link, &req->file_priv->mm.request_list);
+}
+
static int
execbuf_submit(struct i915_execbuffer_params *params,
struct drm_i915_gem_execbuffer2 *args,
@@ -1772,10 +1780,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
*/
params->request->batch = params->batch;
- ret = i915_gem_request_add_to_client(params->request, file);
- if (ret)
- goto err_request;
-
/*
* Save assorted stuff away to pass through to *_submission().
* NB: This data should be 'persistent' and not local as it will
@@ -1793,6 +1797,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
ret = execbuf_submit(params, args, &eb->vmas);
err_request:
__i915_add_request(params->request, ret == 0);
+ add_to_client(params->request, file);
+
if (out_fence) {
if (ret == 0) {
fd_install(out_fence_fd, out_fence->file);
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index b881d4e1bd1e2fd76c73d1f74e2672c0c0f6c3e8..c2cee9674cb0d4cc624d43a9b736c8ce33d44b10 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -82,42 +82,20 @@ const struct dma_fence_ops i915_fence_ops = {
.release = i915_fence_release,
};
-int i915_gem_request_add_to_client(struct drm_i915_gem_request *req,
- struct drm_file *file)
-{
- struct drm_i915_private *dev_private;
- struct drm_i915_file_private *file_priv;
-
- WARN_ON(!req || !file || req->file_priv);
-
- if (!req || !file)
- return -EINVAL;
-
- if (req->file_priv)
- return -EINVAL;
-
- dev_private = req->i915;
- file_priv = file->driver_priv;
-
- spin_lock(&file_priv->mm.lock);
- req->file_priv = file_priv;
- list_add_tail(&req->client_list, &file_priv->mm.request_list);
- spin_unlock(&file_priv->mm.lock);
-
- return 0;
-}
-
static inline void
i915_gem_request_remove_from_client(struct drm_i915_gem_request *request)
{
- struct drm_i915_file_private *file_priv = request->file_priv;
+ struct drm_i915_file_private *file_priv;
+ file_priv = request->file_priv;
if (!file_priv)
return;
spin_lock(&file_priv->mm.lock);
- list_del(&request->client_list);
- request->file_priv = NULL;
+ if (request->file_priv) {
+ list_del(&request->client_link);
+ request->file_priv = NULL;
+ }
spin_unlock(&file_priv->mm.lock);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h
index 0efee879df23d9aa06818c31e43decb81b7bb31a..5018e55922f0b4c1f6a123056a3f205031267c91 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -180,7 +180,7 @@ struct drm_i915_gem_request {
struct drm_i915_file_private *file_priv;
/** file_priv list entry for this request */
- struct list_head client_list;
+ struct list_head client_link;
};
extern const struct dma_fence_ops i915_fence_ops;
@@ -193,8 +193,6 @@ static inline bool dma_fence_is_i915(const struct dma_fence *fence)
struct drm_i915_gem_request * __must_check
i915_gem_request_alloc(struct intel_engine_cs *engine,
struct i915_gem_context *ctx);
-int i915_gem_request_add_to_client(struct drm_i915_gem_request *req,
- struct drm_file *file);
void i915_gem_request_retire_upto(struct drm_i915_gem_request *req);
static inline struct drm_i915_gem_request *