diff --git a/.github/workflows/build-check_aarch64.yml b/.github/workflows/build-check_aarch64.yml
new file mode 100644
index 0000000000000..e14c8e43c48f1
--- /dev/null
+++ b/.github/workflows/build-check_aarch64.yml
@@ -0,0 +1,34 @@
+name: aarch64 CI
+on:
+  pull_request_target:
+    branches:
+      - '**'
+      - '!mainline'
+
+jobs:
+  kernel-build-job:
+    runs-on:
+      labels: kernel-build-arm64
+    container:
+      image: rockylinux:8
+      env:
+        ROCKY_ENV: rocky8
+      ports:
+        - 80
+      options: --cpus 8
+    steps:
+      - name: Install tools and Libraries
+        run: |
+          dnf groupinstall 'Development Tools' -y
+          dnf install --enablerepo=devel bc dwarves kernel-devel openssl-devel elfutils-libelf-devel -y
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: "${{ github.event.pull_request.head.sha }}"
+          fetch-depth: 0
+      - name: Build the Kernel
+        run: |
+          git config --global --add safe.directory /__w/kernel-src-tree/kernel-src-tree
+          cp configs/kernel-4.18.0-aarch64.config .config
+          make olddefconfig
+          make -j8
diff --git a/.github/workflows/push-check_x86_64.yml b/.github/workflows/build-check_x86_64.yml
similarity index 86%
rename from .github/workflows/push-check_x86_64.yml
rename to .github/workflows/build-check_x86_64.yml
index 2aa1eb2ed4f18..b349bf54ecfb4 100644
--- a/.github/workflows/push-check_x86_64.yml
+++ b/.github/workflows/build-check_x86_64.yml
@@ -1,6 +1,6 @@
-name: CI
+name: x86_64 CI
 on:
-  push:
+  pull_request_target:
     branches:
       - '**'
       - '!mainline'
@@ -24,10 +24,11 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
+          ref: "${{ github.event.pull_request.head.sha }}"
           fetch-depth: 0
       - name: Build the Kernel
         run: |
-          git config --global --add safe.directory /__w/kernel-src-git/kernel-src-git
+          git config --global --add safe.directory /__w/kernel-src-tree/kernel-src-tree
           cp configs/kernel-4.18.0-x86_64.config .config
           make olddefconfig
           make -j8
diff --git a/.github/workflows/process-pull-request.yml b/.github/workflows/process-pull-request.yml
deleted file mode 100644
index 706b4e2d339a1..0000000000000
--- a/.github/workflows/process-pull-request.yml
+++ /dev/null
@@ -1,56 +0,0 @@
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-
-name: Pull Request Checker
-
-on:
-  pull_request_target:
-    branches:
-      - '**'
-      - '!mainline'    
-
-permissions:
-  contents: read
-
-jobs:
-  test:
-
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        ruby-version: ['3.0']
-
-    steps:
-    - uses: actions/checkout@v4
-    - name: Set up Ruby
-    # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
-    # change this to (see https://github.com/ruby/setup-ruby#versioning):
-      uses: ruby/setup-ruby@v1
-    # uses: ruby/setup-ruby@55283cc23133118229fd3f97f9336ee23a179fcf # v1.146.0
-      with:
-        ruby-version: ${{ matrix.ruby-version }}
-        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
-    - name: Set up Python
-      uses: actions/setup-python@v5
-    - name: Run tests
-      run: |
-        /usr/bin/pip3 install gitPython
-        python -c "import sys; import git; print(sys.version)"
-        git fetch origin ${{ github.base_ref }}
-        if ! git fetch origin ${{ github.head_ref }}; then
-          echo "Unable to checkout ${{ github.head_ref }}"
-        fi
-        git remote add linux https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
-        git fetch --shallow-since="3 years ago" linux
-        echo "Will run process-git-request.rb with:"
-        echo "fname = ${{ github.run_id }}"
-        echo "target_branch = ${{ github.base_ref }}"
-        echo "source_branch = ${{ github.head_ref }}"
-        echo "prj_dir = ${{ github.workspace }}"
-        echo "pull_request = ${{ github.ref }}"
-        echo "requestor = ${{ github.actor }}"
-        cd ${{ github.workspace }}
-        /usr/bin/ruby .github/workflows/process-git-request.rb ${{ github.run_id }} ${{ github.base_ref }} \
-        ${{ github.head_ref }} ${{ github.workspace }} ${{ github.ref }} ${{ github.actor }}