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android/kernel/common/refs/tags/android16-6.12-2025-06_r12
tag
7b53fead3d2a11e229e92d0a7d79b4614db327cd
tagger
Howard Chen <howardsoc@google.com>
Wed Jul 16 22:06:04 2025 +0800
object
227dce20c2202a4fcce53eb950ee9dee71158b19
android16-6.12 June 2025 release 12

Artifacts:
  https://ci.android.com/builds/submitted/13787568/kernel_aarch64/latest
commit
227dce20c2202a4fcce53eb950ee9dee71158b19
[log]
author
fangjia <jia.fang@vivo.corp-partner.google.com>
Tue Jun 03 20:45:21 2025 +0800
committer
Treehugger Robot <android-test-infra-autosubmit@system.gserviceaccount.com>
Tue Jul 15 14:49:34 2025 -0700
tree
c5debd9f96c91e89bc00b85995dc21bc1dbdbcbd
parent
958c1f4a26d9a7dda23e42ed1b1072727811c5d9 [diff]
ANDROID: GKI: Update symbol list for vivo

4 function symbol(s) added
  'int __traceiter_android_vh_mmap_region(void*, struct vm_area_struct*, unsigned long)'
  'int __traceiter_android_vh_shrink_node_memcgs(void*, struct mem_cgroup*, bool*)'
  'int __traceiter_android_vh_swap_writepage(void*, unsigned long*, struct page*)'
  'int __traceiter_android_vh_try_to_unmap_one(void*, struct folio*, struct vm_area_struct*, unsigned long, void*, bool)'

4 variable symbol(s) added
  'struct tracepoint __tracepoint_android_vh_mmap_region'
  'struct tracepoint __tracepoint_android_vh_shrink_node_memcgs'
  'struct tracepoint __tracepoint_android_vh_swap_writepage'
  'struct tracepoint __tracepoint_android_vh_try_to_unmap_one'

Bug: 431139963

Bug: 365942441
Bug: 363882594
Bug: 198385827
Bug: 226482420
Change-Id: Iaedabdb348ed0089c92283cef242dfc0b5df9aad
Signed-off-by: fangjia <jia.fang@vivo.corp-partner.google.com>
2 files changed
tree: c5debd9f96c91e89bc00b85995dc21bc1dbdbcbd
  1. arch/
  2. block/
  3. certs/
  4. crypto/
  5. Documentation/
  6. drivers/
  7. fs/
  8. gki/
  9. include/
  10. init/
  11. io_uring/
  12. ipc/
  13. kernel/
  14. lib/
  15. LICENSES/
  16. mm/
  17. net/
  18. rust/
  19. samples/
  20. scripts/
  21. security/
  22. sound/
  23. tools/
  24. usr/
  25. virt/
  26. .bazelignore
  27. .clang-format
  28. .clippy.toml
  29. .cocciconfig
  30. .editorconfig
  31. .get_maintainer.ignore
  32. .gitattributes
  33. .gitignore
  34. .mailmap
  35. .rustfmt.toml
  36. abi.bzl
  37. BUILD.bazel
  38. build.config.aarch64
  39. build.config.arm
  40. build.config.common
  41. build.config.constants
  42. build.config.db845c
  43. build.config.gki
  44. build.config.gki.aarch64
  45. build.config.gki.x86_64
  46. build.config.rockpi4
  47. build.config.x86_64
  48. COPYING
  49. CREDITS
  50. Kbuild
  51. Kconfig
  52. Kconfig.ext
  53. MAINTAINERS
  54. Makefile
  55. modules.bzl
  56. OWNERS
  57. OWNERS_DrNo
  58. README
  59. README.md
README.md

How do I submit patches to Android Common Kernels

  1. BEST: Make all of your changes to upstream Linux. If appropriate, backport to the stable releases. These patches will be merged automatically in the corresponding common kernels. If the patch is already in upstream Linux, post a backport of the patch that conforms to the patch requirements below.

    • Do not send patches upstream that contain only symbol exports. To be considered for upstream Linux, additions of EXPORT_SYMBOL_GPL() require an in-tree modular driver that uses the symbol -- so include the new driver or changes to an existing driver in the same patchset as the export.
    • When sending patches upstream, the commit message must contain a clear case for why the patch is needed and beneficial to the community. Enabling out-of-tree drivers or functionality is not a persuasive case.

  2. LESS GOOD: Develop your patches out-of-tree (from an upstream Linux point-of-view). Unless these are fixing an Android-specific bug, these are very unlikely to be accepted unless they have been coordinated with kernel-team@android.com. If you want to proceed, post a patch that conforms to the patch requirements below.

Common Kernel patch requirements

  • All patches must conform to the Linux kernel coding standards and pass scripts/checkpatch.pl
  • Patches shall not break gki_defconfig or allmodconfig builds for arm, arm64, x86, x86_64 architectures (see https://source.android.com/setup/build/building-kernels)
  • If the patch is not merged from an upstream branch, the subject must be tagged with the type of patch: UPSTREAM:, BACKPORT:, FROMGIT:, FROMLIST:, or ANDROID:.
  • All patches must have a Change-Id: tag (see https://gerrit-review.googlesource.com/Documentation/user-changeid.html)
  • If an Android bug has been assigned, there must be a Bug: tag.
  • All patches must have a Signed-off-by: tag by the author and the submitter

Additional requirements are listed below based on patch type

Requirements for backports from mainline Linux: UPSTREAM:, BACKPORT:

  • If the patch is a cherry-pick from Linux mainline with no changes at all
    • tag the patch subject with UPSTREAM:.
    • add upstream commit information with a (cherry picked from commit ...) line
    • Example:
      • if the upstream commit message is
        important patch from upstream

        This is the detailed description of the important patch

        Signed-off-by: Fred Jones <fred.jones@foo.org>
  • then Joe Smith would upload the patch for the common kernel as
        UPSTREAM: important patch from upstream

        This is the detailed description of the important patch

        Signed-off-by: Fred Jones <fred.jones@foo.org>

        Bug: 135791357
        Change-Id: I4caaaa566ea080fa148c5e768bb1a0b6f7201c01
        (cherry picked from commit c31e73121f4c1ec41143423ac6ce3ce6dafdcec1)
        Signed-off-by: Joe Smith <joe.smith@foo.org>
  • If the patch requires any changes from the upstream version, tag the patch with BACKPORT: instead of UPSTREAM:.
    • use the same tags as UPSTREAM:
    • add comments about the changes under the (cherry picked from commit ...) line
    • Example:
        BACKPORT: important patch from upstream

        This is the detailed description of the important patch

        Signed-off-by: Fred Jones <fred.jones@foo.org>

        Bug: 135791357
        Change-Id: I4caaaa566ea080fa148c5e768bb1a0b6f7201c01
        (cherry picked from commit c31e73121f4c1ec41143423ac6ce3ce6dafdcec1)
        [joe: Resolved minor conflict in drivers/foo/bar.c ]
        Signed-off-by: Joe Smith <joe.smith@foo.org>

Requirements for other backports: FROMGIT:, FROMLIST:,

  • If the patch has been merged into an upstream maintainer tree, but has not yet been merged into Linux mainline
    • tag the patch subject with FROMGIT:
    • add info on where the patch came from as (cherry picked from commit <sha1> <repo> <branch>). This must be a stable maintainer branch (not rebased, so don't use linux-next for example).
    • if changes were required, use BACKPORT: FROMGIT:
    • Example:
      • if the commit message in the maintainer tree is
        important patch from upstream

        This is the detailed description of the important patch

        Signed-off-by: Fred Jones <fred.jones@foo.org>
  • then Joe Smith would upload the patch for the common kernel as
        FROMGIT: important patch from upstream

        This is the detailed description of the important patch

        Signed-off-by: Fred Jones <fred.jones@foo.org>

        Bug: 135791357
        (cherry picked from commit 878a2fd9de10b03d11d2f622250285c7e63deace
         https://git.kernel.org/pub/scm/linux/kernel/git/foo/bar.git test-branch)
        Change-Id: I4caaaa566ea080fa148c5e768bb1a0b6f7201c01
        Signed-off-by: Joe Smith <joe.smith@foo.org>
  • If the patch has been submitted to LKML, but not accepted into any maintainer tree
    • tag the patch subject with FROMLIST:
    • add a Link: tag with a link to the submittal on lore.kernel.org
    • add a Bug: tag with the Android bug (required for patches not accepted into a maintainer tree)
    • if changes were required, use BACKPORT: FROMLIST:
    • Example:
        FROMLIST: important patch from upstream

        This is the detailed description of the important patch

        Signed-off-by: Fred Jones <fred.jones@foo.org>

        Bug: 135791357
        Link: https://lore.kernel.org/lkml/20190619171517.GA17557@someone.com/
        Change-Id: I4caaaa566ea080fa148c5e768bb1a0b6f7201c01
        Signed-off-by: Joe Smith <joe.smith@foo.org>
  • If a patch has been submitted to the community, but rejected, do NOT use the FROMLIST: tag to try to hide this fact. Use the ANDROID: tag as described below as this must be considered as an Android-specific submission, not an upstream submission as the community will not accept these changes as-is.

Requirements for Android-specific patches: ANDROID:

  • If the patch is fixing a bug to Android-specific code
    • tag the patch subject with ANDROID:
    • add a Fixes: tag that cites the patch with the bug
    • Example:
        ANDROID: fix android-specific bug in foobar.c

        This is the detailed description of the important fix

        Fixes: 1234abcd2468 ("foobar: add cool feature")
        Change-Id: I4caaaa566ea080fa148c5e768bb1a0b6f7201c01
        Signed-off-by: Joe Smith <joe.smith@foo.org>
  • If the patch is a new feature
    • tag the patch subject with ANDROID:
    • add a Bug: tag with the Android bug (required for android-specific features)