Re: [PATCH 6.6 00/91] 6.6.52-rc1 review

[Naresh Kamboju]

On Mon, 16 Sept 2024 at 17:38, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> This is the start of the stable review cycle for the 6.6.52 release.
> There are 91 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 18 Sep 2024 11:42:05 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
>         https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.6.52-rc1.gz
> or in the git tree and branch at:
>         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.6.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h


The s390 builds failed on the Linux stable-rc linux-6.6.y and linux-6.10.y due
to following build warnings / errors with gcc-13 and clang-19 with defconfig.

* s390, build
  - clang-19-allnoconfig
  - clang-19-defconfig
  - clang-19-tinyconfig
  - clang-nightly-allnoconfig
  - clang-nightly-defconfig
  - clang-nightly-tinyconfig
  - gcc-13-allmodconfig
  - gcc-13-allnoconfig
  - gcc-13-defconfig
  - gcc-13-tinyconfig
  - gcc-8-allnoconfig
  - gcc-8-defconfig-fe40093d
  - gcc-8-tinyconfig


First seen on v6.6.51-92-gfd49ddc1e5f8
  Good: v6.6.51
  BAD:  v6.6.51-92-gfd49ddc1e5f8

Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>

build log:
--------
arch/s390/kernel/setup.c: In function 'reserve_lowcore':
arch/s390/kernel/setup.c:748:31: error: implicit declaration of
function 'get_lowcore'; did you mean 'setup_lowcore'?
[-Werror=implicit-function-declaration]
  748 |         void *lowcore_start = get_lowcore();
      |                               ^~~~~~~~~~~
      |                               setup_lowcore
arch/s390/kernel/setup.c:748:31: warning: initialization of 'void *'
from 'int' makes pointer from integer without a cast
[-Wint-conversion]
arch/s390/kernel/setup.c:752:21: error: '__identity_base' undeclared
(first use in this function)
  752 |         if ((void *)__identity_base < lowcore_end) {
      |                     ^~~~~~~~~~~~~~~
arch/s390/kernel/setup.c:752:21: note: each undeclared identifier is
reported only once for each function it appears in
In file included from include/linux/bits.h:21,
                 from arch/s390/include/asm/ptrace.h:10,
                 from arch/s390/include/asm/lowcore.h:13,
                 from arch/s390/include/asm/current.h:13,
                 from include/linux/sched.h:12,
                 from arch/s390/kernel/setup.c:21:
include/linux/minmax.h:31:9: error: first argument to
'__builtin_choose_expr' not a constant
   31 |
__builtin_choose_expr(__is_constexpr(is_signed_type(typeof(x))),
 \
      |         ^~~~~~~~~~~~~~~~~~~~~

Build Log links,
--------
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.51-92-gfd49ddc1e5f8/testrun/25153617/suite/build/test/gcc-13-defconfig/log
 - https://storage.tuxsuite.com/public/linaro/lkft/builds/2m9YUHx7PsQwr4lBdvjITAfP9Pp/

Build failed comparison:
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.51-92-gfd49ddc1e5f8/testrun/25153617/suite/build/test/gcc-13-defconfig/history/

metadata:
----
  git describe: v6.6.51-92-gfd49ddc1e5f8
  git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
  git sha: fd49ddc1e5f8121355db23e04b94f6df460a5051
  kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2m9YUHx7PsQwr4lBdvjITAfP9Pp/config
  build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2m9YUHx7PsQwr4lBdvjITAfP9Pp/
  toolchain: gcc-13, gcc-8 and clang-19
  config: defconfig
  arch: s390

Steps to reproduce:
---------
 - # tuxmake --runtime podman --target-arch s390 --toolchain gcc-13
--kconfig defconfig

--
Linaro LKFT
https://lkft.linaro.org