diff --git a/debuggerd/debuggerd_test.cpp b/debuggerd/debuggerd_test.cpp
index 3135d9e..526e2ca 100644
--- a/debuggerd/debuggerd_test.cpp
+++ b/debuggerd/debuggerd_test.cpp
@@ -603,11 +603,10 @@
 }
 
 __attribute__((noinline)) void mte_illegal_setjmp_helper(jmp_buf& jump_buf) {
-  // Because the detection of illegal setjmp is done relative to the SP in setjmp,
-  // we need to make sure this stack frame is bigger than the one of setjmp.
-  // TODO(fmayer): fix that bug and remove the workaround.
-  volatile char buf[1024];
-  buf[0] = '1';
+  // This frame is at least 8 bytes for storing and restoring the LR before the
+  // setjmp below. So this can never get an empty stack frame, even if we omit
+  // the frame pointer. So, the SP of this is always less (numerically) than the
+  // calling function frame.
   setjmp(jump_buf);
 }
 
diff --git a/init/reboot.cpp b/init/reboot.cpp
index 1a26c4d..150f8f4 100644
--- a/init/reboot.cpp
+++ b/init/reboot.cpp
@@ -1083,7 +1083,8 @@
                         return;
                     }
                 }
-            } else if (reboot_target == "quiescent") {
+            } else if (std::find(cmd_params.begin(), cmd_params.end(), "quiescent")
+                    != cmd_params.end()) { // Quiescent can be either subreason or details.
                 bootloader_message boot = {};
                 if (std::string err; !read_bootloader_message(&boot, &err)) {
                     LOG(ERROR) << "Failed to read bootloader message: " << err;
diff --git a/libmodprobe/include/modprobe/modprobe.h b/libmodprobe/include/modprobe/modprobe.h
index 5d79d6a..d7a90c4 100644
--- a/libmodprobe/include/modprobe/modprobe.h
+++ b/libmodprobe/include/modprobe/modprobe.h
@@ -41,6 +41,7 @@
                             std::vector<std::string>* post_dependencies);
     void ResetModuleCount() { module_count_ = 0; }
     int GetModuleCount() { return module_count_; }
+    bool IsBlocklisted(const std::string& module_name);
 
   private:
     std::string MakeCanonical(const std::string& module_path);
@@ -52,7 +53,6 @@
     void AddOption(const std::string& module_name, const std::string& option_name,
                    const std::string& value);
     std::string GetKernelCmdline();
-    bool IsBlocklisted(const std::string& module_name);
 
     bool ParseDepCallback(const std::string& base_path, const std::vector<std::string>& args);
     bool ParseAliasCallback(const std::vector<std::string>& args);
diff --git a/libvendorsupport/include_llndk/android/llndk-versioning.h b/libvendorsupport/include_llndk/android/llndk-versioning.h
index b375a2f..b500149 100644
--- a/libvendorsupport/include_llndk/android/llndk-versioning.h
+++ b/libvendorsupport/include_llndk/android/llndk-versioning.h
@@ -32,18 +32,25 @@
                     "call with '#if (__ANDROID_VENDOR_API__ >= " #vendor_api_level ")'."))) \
             _Pragma("clang diagnostic pop")
 
-// For the vendor libraries, __INTRODUCED_IN must be ignored because they are only for NDKs but not
-// for LLNDKs.
-#undef __INTRODUCED_IN
-#define __INTRODUCED_IN(x)
+// Use this macro as an `if` statement to call an API that are available to both NDK and LLNDK.
+// This returns true for the vendor modules if the vendor_api_level is less than or equal to the
+// ro.board.api_level.
+#define API_LEVEL_AT_LEAST(sdk_api_level, vendor_api_level) \
+    constexpr(__ANDROID_VENDOR_API__ >= vendor_api_level)
 
 #else  // __ANDROID_VENDOR__
 
-// For non-vendor libraries, __INTRODUCED_IN_LLNDK must be ignored because it must not change
-// symbols of NDK or the system side of the treble boundary. It leaves a no-op annotation for ABI
-// analysis.
+// __INTRODUCED_IN_LLNDK is for LLNDK only but not for NDK. Ignore this for non-vendor modules.
+// It leaves a no-op annotation for ABI analysis.
+#if !defined(__INTRODUCED_IN_LLNDK)
 #define __INTRODUCED_IN_LLNDK(vendor_api_level) \
     __attribute__((annotate("introduced_in_llndk=" #vendor_api_level)))
+#endif
+
+// For non-vendor modules, API_LEVEL_AT_LEAST is replaced with __builtin_available(sdk_api_level) to
+// guard the API for __INTRODUCED_IN.
+#define API_LEVEL_AT_LEAST(sdk_api_level, vendor_api_level) \
+    (__builtin_available(android sdk_api_level, *))
 
 #endif  // __ANDROID_VENDOR__
 
diff --git a/rootdir/init.rc b/rootdir/init.rc
index bf34a9e..ec203f9 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -247,6 +247,7 @@
     write /dev/blkio/background/blkio.bfq.weight 10
     write /dev/blkio/blkio.group_idle 0
     write /dev/blkio/background/blkio.group_idle 0
+    write /dev/blkio/blkio.prio.class promote-to-rt
     write /dev/blkio/background/blkio.prio.class restrict-to-be
 
     restorecon_recursive /mnt
diff --git a/toolbox/modprobe.cpp b/toolbox/modprobe.cpp
index 17d4e31..56cf140 100644
--- a/toolbox/modprobe.cpp
+++ b/toolbox/modprobe.cpp
@@ -257,6 +257,7 @@
         switch (mode) {
             case AddModulesMode:
                 if (!m.LoadWithAliases(module, true, module_parameters)) {
+                    if (m.IsBlocklisted(module)) continue;
                     PLOG(ERROR) << "Failed to load module " << module;
                     rv = EXIT_FAILURE;
                 }