Re: [PATCH 6.1 000/772] 6.1.120-rc1 review

[Naresh Kamboju]

On Thu, 12 Dec 2024 at 21:23, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> This is the start of the stable review cycle for the 6.1.120 release.
> There are 772 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 Sat, 14 Dec 2024 14:41:35 +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-6.1.120-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-6.1.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

The powerpc builds failed on Linux stable-rc linux-6.1.y due to following build
warnings / errors.

powerpc:
  * build/gcc-13-tqm8xx_defconfig

First seen on Linux stable-rc v6.1.119-773-g9f320894b9c2.
  Good: v6.1.119
  Bad: v6.1.119-773-g9f320894b9c2

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

Build log:
-----
/builds/linux/arch/powerpc/include/asm/page_32.h:16: error:
"ARCH_DMA_MINALIGN" redefined [-Werror]
   16 | #define ARCH_DMA_MINALIGN       L1_CACHE_BYTES
      |
In file included from /builds/linux/include/linux/slab.h:15:
/builds/linux/include/linux/cache.h:104: note: this is the location of
the previous definition
  104 | #define ARCH_DMA_MINALIGN __alignof__(unsigned long long)
      |
cc1: all warnings being treated as errors

The bisection pointed to,
   mm/slab: decouple ARCH_KMALLOC_MINALIGN from ARCH_DMA_MINALIGN
   commit 4ab5f8ec7d71aea5fe13a48248242130f84ac6bb upstream.

Links:
-------
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.1.y/build/v6.1.119-773-g9f320894b9c2/testrun/26283233/suite/build/test/gcc-13-tqm8xx_defconfig/log
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.1.y/build/v6.1.119-773-g9f320894b9c2/testrun/26283233/suite/build/test/gcc-13-tqm8xx_defconfig/details/
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.1.y/build/v6.1.119-773-g9f320894b9c2/testrun/26283233/suite/build/test/gcc-13-tqm8xx_defconfig/history/

Steps to reproduce:
------------
 # tuxmake --runtime podman --target-arch powerpc --toolchain gcc-13
--kconfig tqm8xx_defconfig


metadata:
----
  git describe: v6.1.119-773-g9f320894b9c2
  git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
  git sha: 9f320894b9c2f9e21bda8aac6c57a2e6395f8eba
  kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2q7iTg4R40CXEIVAGM9hWTEqyjR/config
  build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2q7iTg4R40CXEIVAGM9hWTEqyjR/
  toolchain: gcc-13
  config: gcc-13-tqm8xx_defconfig
  arch: powerpc


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