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From: Naresh Kamboju <naresh.kamboju@linaro.org>
Date: Fri, 14 Jun 2024 14:45:25 +0530
Message-ID: <CA+G9fYvwJxJdsSeTGsKjKonkiJnDC13t1+mpjHhyCvc_2r3=-w@mail.gmail.com>
Subject: Re: [PATCH 6.6 000/137] 6.6.34-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, Puranjay Mohan <puranjay@kernel.org>, 
	"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>, "Paul E. McKenney" <paulmck@kernel.org>, 
	Michael Ellerman <mpe@ellerman.id.au>, Anders Roxell <anders.roxell@linaro.org>
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On Thu, 13 Jun 2024 at 20:15, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> On Thu, 13 Jun 2024 at 17:35, Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > This is the start of the stable review cycle for the 6.6.34 release.
> > There are 137 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, 15 Jun 2024 11:31:50 +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-6.6.34-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-6.6.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
>
> The powerpc defconfig builds failed on stable-rc 6.6 branch due to below
> build errors with gcc-13, gcc-8 and clang.
>
> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
>
> Build log:
> ----
> arch/powerpc/net/bpf_jit_comp64.c: In function 'bpf_jit_build_body':
> arch/powerpc/net/bpf_jit_comp64.c:1010:73: error: 'fimage' undeclared
> (first use in this function); did you mean 'image'?
>  1010 |                                 ret =
> bpf_jit_emit_func_call_hlp(image, fimage, ctx, func_addr);
>       |
>          ^~~~~~
>       |
>          image
> arch/powerpc/net/bpf_jit_comp64.c:1010:73: note: each undeclared
> identifier is reported only once for each function it appears in

Anders bisected this and found following patch,
 first bad commit:
 [2298022fd5c6c428872f5741592526b8f4aadcf8]
  powerpc/64/bpf: fix tail calls for PCREL addressing

>
>
> Links:
>  - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.32-876-g8429fc3308da/testrun/24327571/suite/build/test/gcc-13-defconfig/log
>
> --
> Linaro LKFT
> https://lkft.linaro.org

- Naresh