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authorDave Airlie <airlied@redhat.com>2020-02-14 13:03:51 +1000
committerDave Airlie <airlied@redhat.com>2020-02-14 13:04:46 +1000
commit6f4134b30b6ee33e2fd4d602099e6c5e60d0351a (patch)
tree79ef7a82bcbf67d06f3e37de9271b9e80d0b9395 /drivers/gpu/drm/i915/gem/i915_gem_object.c
parentMerge tag 'amd-drm-fixes-5.6-2020-02-12' of git://people.freedesktop.org/~agd5f/linux into drm-fixes (diff)
parentdrm/i915: Mark the removal of the i915_request from the sched.link (diff)
downloadlinux-dev-6f4134b30b6ee33e2fd4d602099e6c5e60d0351a.tar.xz
linux-dev-6f4134b30b6ee33e2fd4d602099e6c5e60d0351a.zip
Merge tag 'drm-intel-next-fixes-2020-02-13' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
drm/i915 fixes for v5.6-rc2 Most of these were aimed at a "next fixes" pull already during the merge window, but there were issues with the baseline I used, which resulted in a lot of issues in CI. I've regenerated this stuff piecemeal now, adding gradually to it, and it seems healthy now. Due to the issues this is much bigger than I'd like. But it was obviously necessary to take the time to ensure it's not garbage... Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/878sl6yfrn.fsf@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 46bacc82ddc4..35985218bd85 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -63,7 +63,7 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
INIT_LIST_HEAD(&obj->lut_list);
spin_lock_init(&obj->mmo.lock);
- INIT_LIST_HEAD(&obj->mmo.offsets);
+ obj->mmo.offsets = RB_ROOT;
init_rcu_head(&obj->rcu);
@@ -100,8 +100,8 @@ void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file)
{
struct drm_i915_gem_object *obj = to_intel_bo(gem);
struct drm_i915_file_private *fpriv = file->driver_priv;
+ struct i915_mmap_offset *mmo, *mn;
struct i915_lut_handle *lut, *ln;
- struct i915_mmap_offset *mmo;
LIST_HEAD(close);
i915_gem_object_lock(obj);
@@ -117,14 +117,8 @@ void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file)
i915_gem_object_unlock(obj);
spin_lock(&obj->mmo.lock);
- list_for_each_entry(mmo, &obj->mmo.offsets, offset) {
- if (mmo->file != file)
- continue;
-
- spin_unlock(&obj->mmo.lock);
+ rbtree_postorder_for_each_entry_safe(mmo, mn, &obj->mmo.offsets, offset)
drm_vma_node_revoke(&mmo->vma_node, file);
- spin_lock(&obj->mmo.lock);
- }
spin_unlock(&obj->mmo.lock);
list_for_each_entry_safe(lut, ln, &close, obj_link) {
@@ -203,12 +197,14 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,
i915_gem_object_release_mmap(obj);
- list_for_each_entry_safe(mmo, mn, &obj->mmo.offsets, offset) {
+ rbtree_postorder_for_each_entry_safe(mmo, mn,
+ &obj->mmo.offsets,
+ offset) {
drm_vma_offset_remove(obj->base.dev->vma_offset_manager,
&mmo->vma_node);
kfree(mmo);
}
- INIT_LIST_HEAD(&obj->mmo.offsets);
+ obj->mmo.offsets = RB_ROOT;
GEM_BUG_ON(atomic_read(&obj->bind_count));
GEM_BUG_ON(obj->userfault_count);