diff --git a/cmds/installd/InstalldNativeService.cpp b/cmds/installd/InstalldNativeService.cpp
index faf67fd..b1283eb 100644
--- a/cmds/installd/InstalldNativeService.cpp
+++ b/cmds/installd/InstalldNativeService.cpp
@@ -99,6 +99,8 @@
 
 static constexpr const char* kDataMirrorCePath = "/data_mirror/data_ce";
 static constexpr const char* kDataMirrorDePath = "/data_mirror/data_de";
+static constexpr const char* kMiscMirrorCePath = "/data_mirror/misc_ce";
+static constexpr const char* kMiscMirrorDePath = "/data_mirror/misc_de";
 
 static constexpr const int MIN_RESTRICTED_HOME_SDK_VERSION = 24; // > M
 
@@ -3558,16 +3560,28 @@
 
     std::string mirrorVolCePath(StringPrintf("%s/%s", kDataMirrorCePath, uuid_));
     if (fs_prepare_dir(mirrorVolCePath.c_str(), 0711, AID_SYSTEM, AID_SYSTEM) != 0) {
-        return error("Failed to create CE mirror");
+        return error("Failed to create CE data mirror");
     }
 
     std::string mirrorVolDePath(StringPrintf("%s/%s", kDataMirrorDePath, uuid_));
     if (fs_prepare_dir(mirrorVolDePath.c_str(), 0711, AID_SYSTEM, AID_SYSTEM) != 0) {
-        return error("Failed to create DE mirror");
+        return error("Failed to create DE data mirror");
+    }
+
+    std::string mirrorVolMiscCePath(StringPrintf("%s/%s", kMiscMirrorCePath, uuid_));
+    if (fs_prepare_dir(mirrorVolMiscCePath.c_str(), 0711, AID_SYSTEM, AID_SYSTEM) != 0) {
+        return error("Failed to create CE misc mirror");
+    }
+
+    std::string mirrorVolMiscDePath(StringPrintf("%s/%s", kMiscMirrorDePath, uuid_));
+    if (fs_prepare_dir(mirrorVolMiscDePath.c_str(), 0711, AID_SYSTEM, AID_SYSTEM) != 0) {
+        return error("Failed to create DE misc mirror");
     }
 
     auto cePath = StringPrintf("%s/user", create_data_path(uuid_).c_str());
     auto dePath = StringPrintf("%s/user_de", create_data_path(uuid_).c_str());
+    auto miscCePath = StringPrintf("%s/misc_ce", create_data_path(uuid_).c_str());
+    auto miscDePath = StringPrintf("%s/misc_de", create_data_path(uuid_).c_str());
 
     if (access(cePath.c_str(), F_OK) != 0) {
         return error("Cannot access CE path: " + cePath);
@@ -3575,6 +3589,12 @@
     if (access(dePath.c_str(), F_OK) != 0) {
         return error("Cannot access DE path: " + dePath);
     }
+    if (access(miscCePath.c_str(), F_OK) != 0) {
+        return error("Cannot access misc CE path: " + cePath);
+    }
+    if (access(miscDePath.c_str(), F_OK) != 0) {
+        return error("Cannot access misc DE path: " + dePath);
+    }
 
     struct stat ceStat, mirrorCeStat;
     if (stat(cePath.c_str(), &ceStat) != 0) {
@@ -3602,6 +3622,21 @@
             MS_NOSUID | MS_NODEV | MS_NOATIME | MS_BIND | MS_NOEXEC, nullptr)) == -1) {
         return error("Failed to mount " + mirrorVolDePath);
     }
+
+    // Mount misc CE mirror
+    if (TEMP_FAILURE_RETRY(mount(miscCePath.c_str(), mirrorVolMiscCePath.c_str(), NULL,
+                                 MS_NOSUID | MS_NODEV | MS_NOATIME | MS_BIND | MS_NOEXEC,
+                                 nullptr)) == -1) {
+        return error("Failed to mount " + mirrorVolMiscCePath);
+    }
+
+    // Mount misc DE mirror
+    if (TEMP_FAILURE_RETRY(mount(miscDePath.c_str(), mirrorVolMiscDePath.c_str(), NULL,
+                                 MS_NOSUID | MS_NODEV | MS_NOATIME | MS_BIND | MS_NOEXEC,
+                                 nullptr)) == -1) {
+        return error("Failed to mount " + mirrorVolMiscDePath);
+    }
+
     return ok();
 }
 
@@ -3624,6 +3659,8 @@
 
     std::string mirrorCeVolPath(StringPrintf("%s/%s", kDataMirrorCePath, uuid_));
     std::string mirrorDeVolPath(StringPrintf("%s/%s", kDataMirrorDePath, uuid_));
+    std::string mirrorMiscCeVolPath(StringPrintf("%s/%s", kMiscMirrorCePath, uuid_));
+    std::string mirrorMiscDeVolPath(StringPrintf("%s/%s", kMiscMirrorDePath, uuid_));
 
     std::lock_guard<std::recursive_mutex> lock(mMountsLock);
 
@@ -3648,6 +3685,29 @@
     if (delete_dir_contents_and_dir(mirrorDeVolPath, true) != 0) {
         res = error("Failed to delete " + mirrorDeVolPath);
     }
+
+    // Unmount misc CE storage
+    if (TEMP_FAILURE_RETRY(umount(mirrorMiscCeVolPath.c_str())) != 0) {
+        if (errno != ENOENT) {
+            res = error(StringPrintf("Failed to umount %s %s", mirrorMiscCeVolPath.c_str(),
+                                     strerror(errno)));
+        }
+    }
+    if (delete_dir_contents_and_dir(mirrorMiscCeVolPath, true) != 0) {
+        res = error("Failed to delete " + mirrorMiscCeVolPath);
+    }
+
+    // Unmount misc DE storage
+    if (TEMP_FAILURE_RETRY(umount(mirrorMiscDeVolPath.c_str())) != 0) {
+        if (errno != ENOENT) {
+            res = error(StringPrintf("Failed to umount %s %s", mirrorMiscDeVolPath.c_str(),
+                                     strerror(errno)));
+        }
+    }
+    if (delete_dir_contents_and_dir(mirrorMiscDeVolPath, true) != 0) {
+        res = error("Failed to delete " + mirrorMiscDeVolPath);
+    }
+
     return res;
 }
 
diff --git a/libs/binder/include/binder/IPCThreadState.h b/libs/binder/include/binder/IPCThreadState.h
index 65b77c6..d261c21 100644
--- a/libs/binder/include/binder/IPCThreadState.h
+++ b/libs/binder/include/binder/IPCThreadState.h
@@ -141,11 +141,13 @@
             void                restoreCallingIdentity(int64_t token);
             bool hasExplicitIdentity();
 
+            // For main functions - dangerous for libraries to use
             status_t            setupPolling(int* fd);
             status_t            handlePolledCommands();
             void                flushCommands();
             bool                flushIfNeeded();
 
+            // For main functions - dangerous for libraries to use
             void                joinThreadPool(bool isMain = true);
             
             // Stop the local process.
diff --git a/libs/binder/include/binder/ProcessState.h b/libs/binder/include/binder/ProcessState.h
index 9679a5f..87eee3d 100644
--- a/libs/binder/include/binder/ProcessState.h
+++ b/libs/binder/include/binder/ProcessState.h
@@ -50,6 +50,7 @@
 
     sp<IBinder> getContextObject(const sp<IBinder>& caller);
 
+    // For main functions - dangerous for libraries to use
     void startThreadPool();
 
     bool becomeContextManager();
@@ -57,8 +58,10 @@
     sp<IBinder> getStrongProxyForHandle(int32_t handle);
     void expungeHandle(int32_t handle, IBinder* binder);
 
+    // TODO: deprecate.
     void spawnPooledThread(bool isMain);
 
+    // For main functions - dangerous for libraries to use
     status_t setThreadPoolMaxThreadCount(size_t maxThreads);
     status_t enableOnewaySpamDetection(bool enable);
     void giveThreadPoolName();
diff --git a/libs/binder/ndk/include_ndk/android/binder_ibinder.h b/libs/binder/ndk/include_ndk/android/binder_ibinder.h
index 4163897..1af2119 100644
--- a/libs/binder/ndk/include_ndk/android/binder_ibinder.h
+++ b/libs/binder/ndk/include_ndk/android/binder_ibinder.h
@@ -613,7 +613,8 @@
  *
  *  1. If the binder died, shortly after the call to onBinderDied.
  *  2. If the binder is explicitly unlinked with AIBinder_unlinkToDeath or
- *     AIBinder_DeathRecipient_delete.
+ *     AIBinder_DeathRecipient_delete, after any pending onBinderDied calls
+ *     finish.
  *  3. During or shortly after the AIBinder_linkToDeath call if it returns an error.
  *
  * It is guaranteed that the callback is called exactly once for each call to linkToDeath unless the
diff --git a/libs/binder/ndk/include_platform/android/binder_process.h b/libs/binder/ndk/include_platform/android/binder_process.h
index f408fad..8923129 100644
--- a/libs/binder/ndk/include_platform/android/binder_process.h
+++ b/libs/binder/ndk/include_platform/android/binder_process.h
@@ -28,17 +28,26 @@
  *
  * When using this, it is expected that ABinderProcess_setupPolling and
  * ABinderProcess_handlePolledCommands are not used.
+ *
+ * Do not use this from a library. Apps setup their own threadpools, and otherwise, the main
+ * function should be responsible for configuring the threadpool for the entire application.
  */
 void ABinderProcess_startThreadPool();
 /**
  * This sets the maximum number of threads that can be started in the threadpool. By default, after
  * startThreadPool is called, this is 15. If it is called additional times, it will only prevent
  * the kernel from starting new threads and will not delete already existing threads.
+ *
+ * Do not use this from a library. Apps setup their own threadpools, and otherwise, the main
+ * function should be responsible for configuring the threadpool for the entire application.
  */
 bool ABinderProcess_setThreadPoolMaxThreadCount(uint32_t numThreads);
 /**
  * This adds the current thread to the threadpool. This may cause the threadpool to exceed the
  * maximum size.
+ *
+ * Do not use this from a library. Apps setup their own threadpools, and otherwise, the main
+ * function should be responsible for configuring the threadpool for the entire application.
  */
 void ABinderProcess_joinThreadPool();
 
diff --git a/vulkan/libvulkan/api_gen.cpp b/vulkan/libvulkan/api_gen.cpp
index df70bf4..a9706bc 100644
--- a/vulkan/libvulkan/api_gen.cpp
+++ b/vulkan/libvulkan/api_gen.cpp
@@ -682,6 +682,7 @@
         "vkGetPhysicalDeviceMemoryProperties2",
         "vkGetPhysicalDeviceMemoryProperties2KHR",
         "vkGetPhysicalDeviceMultisamplePropertiesEXT",
+        "vkGetPhysicalDeviceOpticalFlowImageFormatsNV",
         "vkGetPhysicalDevicePresentRectanglesKHR",
         "vkGetPhysicalDeviceProperties",
         "vkGetPhysicalDeviceProperties2",