android-8.1.0_r81 patches

android-8.1.0_r81/system/core/0004-disable-ueventd-coldboot.patch

@@ -0,0 +1,37 @@
+From 301aaabfeb86948ad222cf1cc37144dcced0d53e Mon Sep 17 00:00:00 2001
+From: Ziyang Zhou <ziyang.zhou@outlook.com>
+Date: Fri, 17 Dec 2021 22:44:33 +0800
+Subject: [PATCH 4/6] disable ueventd coldboot
+
+---
+ init/init.cpp   | 1 -
+ rootdir/init.rc | 1 +
+ 2 files changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/init/init.cpp b/init/init.cpp
+index 32186044a..925e3243b 100755
+--- a/init/init.cpp
++++ b/init/init.cpp
+@@ -1017,7 +1017,6 @@ int main(int argc, char** argv) {
+ 
+         // Get the basic filesystem setup we need put together in the initramdisk
+         // on / and then we'll let the rc file figure out the rest.
+-        mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755");
+         mkdir("/dev/pts", 0755);
+         mkdir("/dev/socket", 0755);
+         unshare(CLONE_NEWCGROUP);
+diff --git a/rootdir/init.rc b/rootdir/init.rc
+index 9e61bbcdf..c46190d1f 100644
+--- a/rootdir/init.rc
++++ b/rootdir/init.rc
+@@ -39,6 +39,7 @@ on early-init
+     # cgroup for system_server and surfaceflinger
+     mkdir /dev/memcg/system 0550 system system
+ 
++    write /dev/.coldboot_done 1
+     start ueventd
+ 
+ on init
+-- 
+2.34.1
+