linux-kernel - Re: [PATCH 6.15 000/780] 6.15.3-rc1 review

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Message-ID: <CA+G9fYtUjjrzghRQVUJ5ct9zNK2ROcRVOizpT-ZyjzZGRSUz1Q@mail.gmail.com>
Date: Tue, 24 Jun 2025 02:35:45 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: stable@...r.kernel.org, patches@...ts.linux.dev, 
	linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org, 
	akpm@...ux-foundation.org, linux@...ck-us.net, shuah@...nel.org, 
	patches@...nelci.org, lkft-triage@...ts.linaro.org, pavel@...x.de, 
	jonathanh@...dia.com, f.fainelli@...il.com, sudipm.mukherjee@...il.com, 
	srw@...dewatkins.net, rwarsow@....de, conor@...nel.org, hargar@...rosoft.com, 
	broonie@...nel.org
Subject: Re: [PATCH 6.15 000/780] 6.15.3-rc1 review

On Tue, 17 Jun 2025 at 20:58, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.15.3 release.
> There are 780 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 Thu, 19 Jun 2025 15:22:30 +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-6.15.3-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-6.15.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

Regressions on s390 allmodconfig builds with gcc-13 and clang-20 failed on
the Linux stable-rc 6.15.4-rc1.

Regressions found on s390
* s390, build
  - clang-20-allmodconfig
  - gcc-13-allmodconfig

Regression Analysis:
 - New regression? Yes
 - Reproducibility? Yes

Build regression: stable-rc 6.15.4-rc1 s390 allmodconfig
sdhci-esdhc-imx.c 'sdhc_esdhc_tuning_restore' defined but not used

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

## Build errors
drivers/mmc/host/sdhci-esdhc-imx.c:1608:13: error:
'sdhc_esdhc_tuning_restore' defined but not used
[-Werror=unused-function]
 1608 | static void sdhc_esdhc_tuning_restore(struct sdhci_host *host)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mmc/host/sdhci-esdhc-imx.c:1586:13: error:
'sdhc_esdhc_tuning_save' defined but not used
[-Werror=unused-function]
 1586 | static void sdhc_esdhc_tuning_save(struct sdhci_host *host)
      |             ^~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

## Source
* Kernel version: 6.15.4-rc1
* Git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* Git sha: de19bfa00d6f93fdcd38a5c088466e093af981f2
* Git describe: v6.15.3-593-gde19bfa00d6f
* Project details:
https://regressions.linaro.org/lkft/linux-stable-rc-linux-6.15.y/v6.15.3-593-gde19bfa00d6f/
* Architectures: s390
* Toolchains: gcc-13, clang-20
* Kconfigs: allmodconfig

## Build s390
* Build log: https://qa-reports.linaro.org/api/testruns/28840725/log_file/
* Build details:
https://regressions.linaro.org/lkft/linux-stable-rc-linux-6.15.y/v6.15.3-593-gde19bfa00d6f/build/gcc-13-allmodconfig/
* Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/2yuYQdocMC494e6F9GTIAK16EAg/
* Kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2yuYQdocMC494e6F9GTIAK16EAg/config

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

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