diff options
| author | Keith Packard <keithp@keithp.com> | 2008-05-02 17:13:11 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2008-05-02 17:13:11 -0700 |
| commit | 5f0614b86ff5760016bef87c6f6012fe4f42e14e (patch) | |
| tree | 5b19b903f50d2938a52fe02d6b3517ffb80ebbab /linux-core/i915_gem.c | |
| parent | ab3549d1336fc6c08581a9fd14a83513649d9187 (diff) | |
Check for do_mmap errors
Diffstat (limited to 'linux-core/i915_gem.c')
| -rw-r--r-- | linux-core/i915_gem.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c index 747cc45c..e0beeb43 100644 --- a/linux-core/i915_gem.c +++ b/linux-core/i915_gem.c @@ -300,12 +300,14 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, LOCK_TEST_WITH_RETURN(dev, file_priv); + DRM_INFO ("%s:%d\n", __FUNCTION__, __LINE__); /* Big hammer: flush and idle the hardware so we can map things in/out. */ ret = i915_gem_sync_and_evict(dev); if (ret != 0) return ret; + DRM_INFO ("%s:%d\n", __FUNCTION__, __LINE__); /* Copy in the validate list from userland */ validate_list = drm_calloc(sizeof(*validate_list), args->buffer_count, DRM_MEM_DRIVER); @@ -315,6 +317,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, ret = -ENOMEM; goto err; } + DRM_INFO ("%s:%d\n", __FUNCTION__, __LINE__); ret = copy_from_user(validate_list, (struct drm_i915_relocation_entry __user*)(uintptr_t) args->buffers_ptr, @@ -322,6 +325,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, if (ret != 0) goto err; + DRM_INFO ("%s:%d\n", __FUNCTION__, __LINE__); /* Look up object handles and perform the relocations */ for (i = 0; i < args->buffer_count; i++) { object_list[i] = drm_gem_object_lookup(dev, file_priv, @@ -337,6 +341,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, /* Exec the batchbuffer */ + DRM_INFO ("%s:%d\n", __FUNCTION__, __LINE__); /* Copy the new buffer offsets back to the user's validate list. */ for (i = 0; i < args->buffer_count; i++) { struct drm_i915_gem_object *obj_priv = @@ -344,24 +349,29 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, validate_list[i].buffer_offset = obj_priv->gtt_offset; } + DRM_INFO ("%s:%d\n", __FUNCTION__, __LINE__); ret = copy_to_user(validate_list, (struct drm_i915_relocation_entry __user*)(uintptr_t) args->buffers_ptr, sizeof(*validate_list) * args->buffer_count); + DRM_INFO ("%s:%d\n", __FUNCTION__, __LINE__); /* Clean up and return */ ret = i915_gem_sync_and_evict(dev); + DRM_INFO ("%s:%d\n", __FUNCTION__, __LINE__); err: if (object_list != NULL) { for (i = 0; i < args->buffer_count; i++) drm_gem_object_unreference(object_list[i]); } + DRM_INFO ("%s:%d\n", __FUNCTION__, __LINE__); drm_free(object_list, sizeof(*object_list) * args->buffer_count, DRM_MEM_DRIVER); drm_free(validate_list, sizeof(*validate_list) * args->buffer_count, DRM_MEM_DRIVER); + DRM_INFO ("%s:%d\n", __FUNCTION__, __LINE__); return ret; } |