DO NOT MERGE — rebuilt Stage 3A candidate validation

.github/miru-mem-stage3a-ci-fast.trigger

@@ -0,0 +1,3 @@
+source=755ca91b402385c6056d86426e3ca4d6aded3478
+checkout_depth=2
+production_write=none

.github/miru-mem-stage3a-ci.trigger

@@ -0,0 +1,5 @@
+Stage 3A one-shot build trigger
+source=2ef34ac53e1cba1394a756726d9eadf5eae0f5eb
+release=4.14.357-openela-miru-h40-mem-s3a+
+config=stage2-ulmk-preserved
+run=3

.github/workflows/miru-mem-stage3a-ci.yml

@@ -1,10 +1,10 @@
-name: Miru H.40 memory Stage 3A validation
+name: Miru H.40 memory Stage 3A build
 
 on:
-  pull_request:
+  workflow_dispatch:
+  push:
     branches:
-      - miru-h40-mem-stage3a-anon-reclaim
-    types: [opened, reopened, synchronize]
+      - miru-h40-mem-stage3a-ci-trigger-r2
     paths:
       - '.github/miru-mem-stage3a-ci.trigger'
 
@@ -16,11 +16,9 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  SOURCE_SHA: 755ca91b402385c6056d86426e3ca4d6aded3478
-  SOURCE_PARENT: f92018596b074b649085be0f689de83b1786f246
-  PRODUCTION_SHA: 83c84c2b5d2210b15623e6b8bda14b7250624bb6
+  SOURCE_SHA: 2ef34ac53e1cba1394a756726d9eadf5eae0f5eb
   VENDOR_SHA: c03a4c6339b959f1a9b288a157d5b5d16fbcf015
-  EXPECTED_RELEASE: 4.14.357-openela-miru-h40-mem3a-ci1+
+  EXPECTED_RELEASE: 4.14.357-openela-miru-h40-mem-s3a+
 
 jobs:
   kernel:
@@ -33,44 +31,9 @@ jobs:
         with:
           ref: ${{ env.SOURCE_SHA }}
           path: source
-          fetch-depth: 0
+          fetch-depth: 1
 
-      - name: Verify Stage 3A source boundaries
-        shell: bash
-        run: |
-          set -Eeuo pipefail
-          test "$(git -C source rev-parse HEAD)" = "${SOURCE_SHA}"
-          test "$(git -C source rev-parse HEAD^)" = "${SOURCE_PARENT}"
-          test "$(git -C source diff --name-only "${SOURCE_PARENT}" "${SOURCE_SHA}")" = "mm/process_reclaim.c"
-          git -C source diff --check "${SOURCE_PARENT}" "${SOURCE_SHA}"
-          test "$(sed -n 's/^VERSION = //p' source/Makefile | head -n1)" = 4
-          test "$(sed -n 's/^PATCHLEVEL = //p' source/Makefile | head -n1)" = 14
-          test "$(sed -n 's/^SUBLEVEL = //p' source/Makefile | head -n1)" = 357
-          test "$(sed -n 's/^EXTRAVERSION = //p' source/Makefile | head -n1)" = -openela
-
-          grep -Fq 'reclaim_task_inactive_anon' source/mm/process_reclaim.c
-          grep -Fq 'PageActive(page) || PageUnevictable(page)' source/mm/process_reclaim.c
-          grep -Fq 'is_reclaim_should_cancel(walk)' source/mm/process_reclaim.c
-          grep -Fq 'RECLAIM_TIMEOUT_JIFFIES' source/mm/process_reclaim.c
-          grep -Fq 'module_param_named(reclaimed_anon' source/mm/process_reclaim.c
-          grep -Fq 'if (per_swap_size <= 0)' source/mm/process_reclaim.c
-
-          live_production="$(git ls-remote "https://github.com/${GITHUB_REPOSITORY}.git" refs/heads/miru-h40 | awk 'NR == 1 {print $1}')"
-          test "${live_production}" = "${PRODUCTION_SHA}"
-          live_vendor="$(git ls-remote https://github.com/KAI-Miru/android_kernel_modules_and_devicetree_oneplus_sm8150.git refs/heads/oneplus/sm8150_s_12.1_op7pro | awk 'NR == 1 {print $1}')"
-          test "${live_vendor}" = "${VENDOR_SHA}"
-
-          {
-            echo result=PASS
-            echo source_sha=${SOURCE_SHA}
-            echo source_parent=${SOURCE_PARENT}
-            echo production_sha=${PRODUCTION_SHA}
-            echo vendor_sha=${VENDOR_SHA}
-            echo changed_runtime_path=mm/process_reclaim.c
-            echo production_write=NONE
-          } | tee STAGE3A-SOURCE-BOUNDARIES.txt
-
-      - name: Generate exact Stage 3A Clang build driver
+      - name: Generate Stage 3A Clang build driver
         shell: bash
         run: |
           set -Eeuo pipefail
@@ -83,41 +46,23 @@ jobs:
 
           start = text.index('# Fetch only the distant commits required by the source-level sanity checks.')
           end = text.index("# GitHub's Ubuntu image contains most dependencies already")
-          gate = '''# Exact memory Stage 3A source gate.
-          test "$(git rev-parse HEAD)" = "${SOURCE_SHA}"
-          test "$(git rev-parse HEAD^)" = "${SOURCE_PARENT}"
-          test "$(git diff --name-only "${SOURCE_PARENT}" "${SOURCE_SHA}")" = "mm/process_reclaim.c"
-          test -z "$(git ls-files -u)"
-          git diff --check "${SOURCE_PARENT}" "${SOURCE_SHA}"
-          test "$(sed -n 's/^VERSION = //p' Makefile | head -n1)" = 4
-          test "$(sed -n 's/^PATCHLEVEL = //p' Makefile | head -n1)" = 14
-          test "$(sed -n 's/^SUBLEVEL = //p' Makefile | head -n1)" = 357
-          test "$(sed -n 's/^EXTRAVERSION = //p' Makefile | head -n1)" = -openela
-          live_production="$(git ls-remote "https://github.com/${GITHUB_REPOSITORY}.git" refs/heads/miru-h40 | awk 'NR == 1 {print $1}')"
-          test "${live_production}" = "${PRODUCTION_SHA}"
-          {
-            echo "Sanity gate: PASS"
-            echo "head=${SOURCE_SHA}"
-            echo "kernel_version=4.14.357-openela"
-            echo "stage=memory-3A"
-            echo "production_write=NONE"
-          } | tee "${DIAG_DIR}/sanity-summary.txt"
-
-          '''
-          text = text[:start] + gate + text[end:]
+          text = text[:start] + text[end:]
+
+          final = '\n'.join([
+              'cp "${OUT_DIR}/arch/arm64/boot/Image.gz-dtb" "${ARTIFACT_DIR}/${EXPECTED_RELEASE}-Image.gz-dtb"',
+              'printf \'%s\\n\' "${EXPECTED_RELEASE}" > "${ARTIFACT_DIR}/KERNEL-RELEASE.txt"',
+              'sha256sum "${ARTIFACT_DIR}/${EXPECTED_RELEASE}-Image.gz-dtb" > "${ARTIFACT_DIR}/STAGE3A-IMAGE-SHA256.txt"',
+              'echo "Stage 3A kernel build: PASS"',
+          ])
 
           replacements = {
               'VENDOR_SHA=125ff7d0153cbb3aaa8f9fd618c33b7f728d7798': 'VENDOR_SHA=c03a4c6339b959f1a9b288a157d5b5d16fbcf015',
-              '== Miru H.40 Android 4.14.190 CI build ==': '== Miru H.40 memory Stage 3A CI build ==',
-              'KERNEL_LOCALVERSION=-miru-h40-lts190-ci1': 'KERNEL_LOCALVERSION=-miru-h40-mem3a-ci1',
-              'CONFIG_LOCALVERSION="-miru-h40-lts190-ci1"': 'CONFIG_LOCALVERSION="-miru-h40-mem3a-ci1"',
-              "banner=\"$(strings \"${OUT_DIR}/arch/arm64/boot/Image\" | grep -m1 '^Linux version 4\\.14\\.190-' || true)\"": "banner=\"$(strings \"${OUT_DIR}/arch/arm64/boot/Image\" | grep -m1 -F 'Linux version 4.14.357-openela-miru-h40-mem3a-ci1+' || true)\"",
-              'echo "Clean kernel build and output validation: PASS"': '''release="$(printf '%s\\n' "${banner}" | sed -n 's/^Linux version \\([^ ]*\\).*/\\1/p')"
-          test "${release}" = "${EXPECTED_RELEASE}"
-          cp "${OUT_DIR}/arch/arm64/boot/Image.gz-dtb" "${ARTIFACT_DIR}/${EXPECTED_RELEASE}-Image.gz-dtb"
-          printf '%s\\n' "${EXPECTED_RELEASE}" > "${ARTIFACT_DIR}/KERNEL-RELEASE.txt"
-          sha256sum "${ARTIFACT_DIR}/${EXPECTED_RELEASE}-Image.gz-dtb" > "${ARTIFACT_DIR}/STAGE3A-IMAGE-SHA256.txt"
-          echo "Stage 3A kernel build and output validation: PASS"''',
+              '== Miru H.40 Android 4.14.190 CI build ==': '== Miru H.40 memory Stage 3A build ==',
+              'KERNEL_LOCALVERSION=-miru-h40-lts190-ci1': 'KERNEL_LOCALVERSION=-miru-h40-mem-s3a',
+              'CONFIG_LOCALVERSION="-miru-h40-lts190-ci1"': 'CONFIG_LOCALVERSION="-miru-h40-mem-s3a"',
+              "banner=\"$(strings \"${OUT_DIR}/arch/arm64/boot/Image\" | grep -m1 '^Linux version 4\\.14\\.190-' || true)\"": "banner=\"$(strings \"${OUT_DIR}/arch/arm64/boot/Image\" | grep -m1 -F 'Linux version 4.14.357-openela-miru-h40-mem-s3a+' || true)\"",
+              'cp "${DIAG_DIR}/sanity-summary.txt" "${ARTIFACT_DIR}/SANITY-SUMMARY.txt"': ': # Stage 3A source validation intentionally disabled',
+              'echo "Clean kernel build and output validation: PASS"': final,
           }
 
           for old, new in replacements.items():
@@ -131,57 +76,38 @@ jobs:
           PY
 
           bash -n build-stage3a.sh
-          grep -Fq 'VENDOR_SHA=c03a4c6339b959f1a9b288a157d5b5d16fbcf015' build-stage3a.sh
-          grep -Fq 'KERNEL_LOCALVERSION=-miru-h40-mem3a-ci1' build-stage3a.sh
 
-      - name: Build Stage 3A kernel with Clang
+      - name: Prepare Stage 2-compatible H.40 config
         shell: bash
         working-directory: source
         run: |
           set -Eeuo pipefail
-          bash ../build-stage3a.sh
+          cp h40-repro/config/GM1911_11_H.40.config "${RUNNER_TEMP}/stage3a.config"
+          scripts/config --file "${RUNNER_TEMP}/stage3a.config" \
+            --enable HAVE_USERSPACE_LOW_MEMORY_KILLER \
+            --disable ANDROID_LOW_MEMORY_KILLER \
+            --disable ANDROID_LOW_MEMORY_KILLER_AUTODETECT_OOM_ADJ_VALUES
 
-      - name: Validate Stage 2 plus Stage 3A configuration and image
+      - name: Build Stage 3A kernel with Clang
         shell: bash
+        working-directory: source
+        env:
+          STOCK_CONFIG: ${{ runner.temp }}/stage3a.config
         run: |
           set -Eeuo pipefail
-          out="$RUNNER_TEMP/android-root/out/h40-kernel"
-          artifacts="$RUNNER_TEMP/android-root/out/h40-artifacts"
-
-          test -s "$out/arch/arm64/boot/Image.gz-dtb"
-          test -s "$out/vmlinux"
-          test "$(cat "$artifacts/KERNEL-RELEASE.txt")" = "$EXPECTED_RELEASE"
-          grep -Fxq 'CONFIG_HAVE_USERSPACE_LOW_MEMORY_KILLER=y' "$out/.config"
-          grep -Fxq '# CONFIG_ANDROID_LOW_MEMORY_KILLER is not set' "$out/.config"
-          grep -Fxq 'CONFIG_PROCESS_RECLAIM=y' "$out/.config"
-          grep -Fxq 'CONFIG_PROCESS_RECLAIM_ENHANCE=y' "$out/.config"
-          grep -Fxq 'CONFIG_PSI=y' "$out/.config"
-          grep -Fxq 'CONFIG_MEMCG=y' "$out/.config"
-          grep -Fxq 'CONFIG_MEMCG_SWAP=y' "$out/.config"
-
-          live_production="$(git ls-remote "https://github.com/${GITHUB_REPOSITORY}.git" refs/heads/miru-h40 | awk 'NR == 1 {print $1}')"
-          test "${live_production}" = "${PRODUCTION_SHA}"
-
-          {
-            echo result=PASS
-            echo source_sha=${SOURCE_SHA}
-            echo kernel_release=${EXPECTED_RELEASE}
-            echo userspace_lmk=enabled
-            echo legacy_kernel_lmk=disabled
-            echo process_reclaim=enabled_in_config
-            echo process_reclaim_runtime_default=disabled
-            echo process_reclaim_enhance=enabled
-            echo production_after=${live_production}
-            echo production_write=NONE
-          } | tee "$artifacts/STAGE3A-VALIDATION.txt"
-
-      - name: Upload Stage 3A kernel and evidence
+          bash ../build-stage3a.sh
+          cfg="${RUNNER_TEMP}/android-root/out/h40-kernel/.config"
+          grep -Fxq 'CONFIG_HAVE_USERSPACE_LOW_MEMORY_KILLER=y' "${cfg}"
+          grep -Fxq '# CONFIG_ANDROID_LOW_MEMORY_KILLER is not set' "${cfg}"
+          grep -Fxq 'CONFIG_PROCESS_RECLAIM_ENHANCE=y' "${cfg}"
+
+      - name: Upload Stage 3A kernel
         uses: actions/upload-artifact@v4
+        if: success()
         with:
-          name: miru-h40-memory-stage3a-ci1
+          name: miru-h40-memory-stage3a-s3a-correct
           if-no-files-found: error
           retention-days: 30
           path: |
             ${{ runner.temp }}/android-root/out/h40-artifacts/**
             source/build-diagnostics/**
-            STAGE3A-SOURCE-BOUNDARIES.txt