linux-kernel - Re: [PATCH 5.15 000/484] 5.15.165-rc1 review

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Message-ID: <CADYN=9LRUpKMbBebjkcy3qo3O_1UFevA=x90SGZQ7ja5FXHG3w@mail.gmail.com>
Date: Fri, 16 Aug 2024 10:52:35 +0200
From: Anders Roxell <anders.roxell@...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, allen.lkml@...il.com, 
	broonie@...nel.org, Claudio Imbrenda <imbrenda@...ux.ibm.com>, linux-s390@...r.kernel.org
Subject: Re: [PATCH 5.15 000/484] 5.15.165-rc1 review

On Thu, 15 Aug 2024 at 15:40, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 5.15.165 release.
> There are 484 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 Aug 2024 13:18:17 +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-5.15.165-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 following S390 build failed on stable-rc 5.15.y with gcc-12 and clang due
to following warnings and errors [1].

s390:
  build:
    * gcc-8-defconfig-fe40093d
    * gcc-12-defconfig
    * clang-18-defconfig


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

Bisect point to 85cf9455e504 ("KVM: s390: pv: avoid stalls when making
pages secure")
as the problematic commit [ Upstream commit
f0a1a0615a6ff6d38af2c65a522698fb4bb85df6 ].

Build log:
------
arch/s390/kernel/uv.c: In function 'expected_folio_refs':
arch/s390/kernel/uv.c:184:15: error: implicit declaration of function
'folio_mapcount'; did you mean 'total_mapcount'?
[-Werror=implicit-function-declaration]
  184 |         res = folio_mapcount(folio);
      |               ^~~~~~~~~~~~~~
      |               total_mapcount
arch/s390/kernel/uv.c:185:13: error: implicit declaration of function
'folio_test_swapcache' [-Werror=implicit-function-declaration]
  185 |         if (folio_test_swapcache(folio)) {
      |             ^~~~~~~~~~~~~~~~~~~~
arch/s390/kernel/uv.c:187:20: error: implicit declaration of function
'folio_mapping'; did you mean 'no_idmapping'?
[-Werror=implicit-function-declaration]
  187 |         } else if (folio_mapping(folio)) {
      |                    ^~~~~~~~~~~~~
      |                    no_idmapping
arch/s390/kernel/uv.c:189:26: error: invalid use of undefined type
'struct folio'
  189 |                 if (folio->private)
      |                          ^~


Build log link:
-------
 [1] https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.15.y/build/v5.15.164-485-g0a33b8afe07a/testrun/24869919/suite/build/test/gcc-12-defconfig/log

metadata:
--------
* kernel: 5.15.165-rc1
* git: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* git commit: 0a33b8afe07a366222228559e4dd1de564dbdf13
* git describe: v5.15.164-485-g0a33b8afe07a
* Test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.15.y/build/v5.15.164-485-g0a33b8afe07a
* arch: s390
* toolchain: gcc-12 and clang-18
* config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2khLvf8Vv5pS66ldvXrSWZd6CHa/config
* download_url:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2khLvf8Vv5pS66ldvXrSWZd6CHa/

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