Re: [PATCH 5.13 000/266] 5.13.3-rc1 review

Daniel Díaz
2021-07-15T21:41:22Z

Hello!

On Thu, 15 Jul 2021 at 14:09, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
> This is the start of the stable review cycle for the 5.13.3 release.
> There are 266 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, 17 Jul 2021 18:21:07 +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/v5.x/stable-review/patch-5.13.3-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-5.13.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

Build regressions have been found on this release candidate (and on 5.12-rc).

## Regressions (compared to v5.13.2)
* s390, build
- clang-10-allnoconfig
- clang-10-defconfig
- clang-10-tinyconfig
- clang-11-allnoconfig
- clang-11-defconfig
- clang-11-tinyconfig
- clang-12-allnoconfig
- clang-12-defconfig
- clang-12-tinyconfig
- gcc-8-allnoconfig
- gcc-8-defconfig
- gcc-8-tinyconfig
- gcc-9-allnoconfig
- gcc-9-defconfig
- gcc-9-tinyconfig
- gcc-10-allnoconfig
- gcc-10-defconfig
- gcc-10-tinyconfig

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

[...]
> Sven Schnelle <svens@linux.ibm.com>
> s390/signal: switch to using vdso for sigreturn and syscall restart
[...]

Our bisections pointed to this commit. Reverting it made the build pass again.

Greetings!

Daniel Díaz
daniel.diaz@linaro.org