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path: root/drivers/gpu/drm/i915/i915_gem_context.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_context.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index a2acb8bb5f34..d3118db244c4 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -158,6 +158,7 @@ void i915_gem_context_free(struct kref *ctx_ref)
__i915_gem_object_release_unless_active(ce->state->obj);
}
+ kfree(ctx->name);
put_pid(ctx->pid);
list_del(&ctx->link);
@@ -303,19 +304,28 @@ __create_hw_context(struct drm_device *dev,
}
/* Default context will never have a file_priv */
- if (file_priv != NULL) {
+ ret = DEFAULT_CONTEXT_HANDLE;
+ if (file_priv) {
ret = idr_alloc(&file_priv->context_idr, ctx,
DEFAULT_CONTEXT_HANDLE, 0, GFP_KERNEL);
if (ret < 0)
goto err_out;
- } else
- ret = DEFAULT_CONTEXT_HANDLE;
+ }
+ ctx->user_handle = ret;
ctx->file_priv = file_priv;
- if (file_priv)
+ if (file_priv) {
ctx->pid = get_task_pid(current, PIDTYPE_PID);
+ ctx->name = kasprintf(GFP_KERNEL, "%s[%d]/%x",
+ current->comm,
+ pid_nr(ctx->pid),
+ ctx->user_handle);
+ if (!ctx->name) {
+ ret = -ENOMEM;
+ goto err_pid;
+ }
+ }
- ctx->user_handle = ret;
/* NB: Mark all slices as needing a remap so that when the context first
* loads it will restore whatever remap state already exists. If there
* is no remap info, it will be a NOP. */
@@ -329,6 +339,9 @@ __create_hw_context(struct drm_device *dev,
return ctx;
+err_pid:
+ put_pid(ctx->pid);
+ idr_remove(&file_priv->context_idr, ctx->user_handle);
err_out:
context_close(ctx);
return ERR_PTR(ret);
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