diff --git a/cmds/installd/dexopt.cpp b/cmds/installd/dexopt.cpp
index 3bbe3a1..b20a807 100644
--- a/cmds/installd/dexopt.cpp
+++ b/cmds/installd/dexopt.cpp
@@ -1703,10 +1703,20 @@
             result = false;
             continue;
         }
+
+        // Delete oat/vdex/art files.
         result = unlink_if_exists(oat_path) && result;
         result = unlink_if_exists(create_vdex_filename(oat_path)) && result;
         result = unlink_if_exists(create_image_filename(oat_path)) && result;
 
+        // Delete profiles.
+        std::string current_profile = create_current_profile_path(
+                multiuser_get_user_id(uid), dex_path, /*is_secondary*/true);
+        std::string reference_profile = create_reference_profile_path(
+                dex_path, /*is_secondary*/true);
+        result = unlink_if_exists(current_profile) && result;
+        result = unlink_if_exists(reference_profile) && result;
+
         // Try removing the directories as well, they might be empty.
         result = rmdir_if_empty(oat_isa_dir) && result;
         result = rmdir_if_empty(oat_dir) && result;
diff --git a/services/displayservice/DisplayEventReceiver.cpp b/services/displayservice/DisplayEventReceiver.cpp
index a7fd3c5..5993e44 100644
--- a/services/displayservice/DisplayEventReceiver.cpp
+++ b/services/displayservice/DisplayEventReceiver.cpp
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 #define LOG_TAG "libdisplayservicehidl"
 
 #include <displayservice/DisplayEventReceiver.h>
@@ -43,12 +44,14 @@
     return looper;
 }
 
-DisplayEventReceiver::AttachedEvent::AttachedEvent(const sp<IEventCallback> &callback) : mCallback(callback) {
+DisplayEventReceiver::AttachedEvent::AttachedEvent(const sp<IEventCallback> &callback)
+    : mCallback(callback)
+{
     mLooperAttached = getLooper()->addFd(mFwkReceiver.getFd(),
-                                         Looper::POLL_CALLBACK,
-                                         Looper::EVENT_INPUT,
-                                         this,
-                                         nullptr);
+            Looper::POLL_CALLBACK,
+            Looper::EVENT_INPUT,
+            this,
+            nullptr);
 }
 
 DisplayEventReceiver::AttachedEvent::~AttachedEvent() {
@@ -86,7 +89,7 @@
         return 1; // keep the callback
     }
 
-    const static size_t SIZE = 1;
+    constexpr size_t SIZE = 1;
 
     ssize_t n;
     FwkReceiver::Event buf[SIZE];
@@ -149,11 +152,11 @@
 }
 
 Return<Status> DisplayEventReceiver::close() {
+    std::unique_lock<std::mutex> lock(mMutex);
     if (mAttached == nullptr) {
         return Status::BAD_VALUE;
     }
 
-    std::unique_lock<std::mutex> lock(mMutex);
     bool success = mAttached->detach();
     mAttached = nullptr;
 
diff --git a/services/displayservice/DisplayService.cpp b/services/displayservice/DisplayService.cpp
index 1699673..18418fd 100644
--- a/services/displayservice/DisplayService.cpp
+++ b/services/displayservice/DisplayService.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include <displayservice/DisplayService.h>
 #include <displayservice/DisplayEventReceiver.h>
 
diff --git a/services/displayservice/include/displayservice/DisplayEventReceiver.h b/services/displayservice/include/displayservice/DisplayEventReceiver.h
index 83c0931..5d569b6 100644
--- a/services/displayservice/include/displayservice/DisplayEventReceiver.h
+++ b/services/displayservice/include/displayservice/DisplayEventReceiver.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef ANDROID_FRAMEWORKS_DISPLAYSERVICE_V1_0_DISPLAYEVENTRECEIVER_H
 #define ANDROID_FRAMEWORKS_DISPLAYSERVICE_V1_0_DISPLAYEVENTRECEIVER_H
 
diff --git a/services/displayservice/include/displayservice/DisplayService.h b/services/displayservice/include/displayservice/DisplayService.h
index d92cb62..9722e71 100644
--- a/services/displayservice/include/displayservice/DisplayService.h
+++ b/services/displayservice/include/displayservice/DisplayService.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef ANDROID_FRAMEWORKS_DISPLAYSERVICE_V1_0_DISPLAYSERVICE_H
 #define ANDROID_FRAMEWORKS_DISPLAYSERVICE_V1_0_DISPLAYSERVICE_H
 
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 06a0765..fe16b76 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -296,6 +296,11 @@
     }
 
     mSurfaceFlingerConsumer->abandon();
+
+#ifdef USE_HWC2
+    clearHwcLayers();
+#endif
+
     for (const auto& child : mCurrentChildren) {
         child->onRemoved();
     }