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From: Naresh Kamboju <naresh.kamboju@linaro.org>
Date: Wed, 24 Apr 2024 13:27:03 +0530
Message-ID: <CA+G9fYsm9OYUh+H9X2kpJWXsPdde36=WbSWc+mU0vO0i-QaWOw@mail.gmail.com>
Subject: Re: [PATCH 5.15 00/71] 5.15.157-rc1 review
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: stable@vger.kernel.org, patches@lists.linux.dev, 
	linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, 
	akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, 
	patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, 
	jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, 
	srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, allen.lkml@gmail.com, 
	broonie@kernel.org, linux-s390@vger.kernel.org, oberpar@linux.ibm.com, 
	Alexandra Winter <wintera@linux.ibm.com>
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On Wed, 24 Apr 2024 at 03:16, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 5.15.157 release.
> There are 71 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, 25 Apr 2024 21:38:28 +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-5.15.157-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-5.15.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h


The s390 defconfig build failed with gcc-12 and clang-17 on the Linux
stable-rc linux.5.15.y branch.

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

Build log:
---
drivers/s390/cio/qdio_main.c: In function 'qdio_int_handler':
drivers/s390/cio/qdio_main.c:761:52: error: incompatible type for
argument 2 of 'ccw_device_start'
  761 |                 rc = ccw_device_start(cdev, irq_ptr->ccw,
intparm, 0, 0);
      |                                             ~~~~~~~^~~~~
      |                                                    |
      |                                                    struct ccw1
In file included from arch/s390/include/asm/qdio.h:13,
                 from drivers/s390/cio/qdio_main.c:18:
arch/s390/include/asm/ccwdev.h:172:50: note: expected 'struct ccw1 *'
but argument is of type 'struct ccw1'
  172 | extern int ccw_device_start(struct ccw_device *, struct ccw1 *,
      |                                                  ^~~~~~~~~~~~~
make[3]: *** [scripts/Makefile.build:289: drivers/s390/cio/qdio_main.o] Error 1


Suspected commit:
--------
s390/qdio: handle deferred cc1
  [ Upstream commit 607638faf2ff1cede37458111496e7cc6c977f6f ]

Steps to reproduce:
---
# tuxmake --runtime podman --target-arch s390 --toolchain gcc-12
--kconfig defconfig


Links:
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.15.y/build/v5.15.156-72-g70f39a25a6b8/testrun/23638097/suite/build/test/gcc-12-defconfig/details/
 - https://storage.tuxsuite.com/public/linaro/lkft/builds/2fWFs1EvyrjLKUD3D6ODW0Agksv/

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