Re: [PATCH 5.4 00/94] 5.4.290-rc2 review

[Guenter Roeck]

On 2/1/25 07:08, Naresh Kamboju wrote:
> On Fri, 31 Jan 2025 at 16:51, Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > This is the start of the stable review cycle for the 5.4.290 release.
> > There are 94 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 Sun, 02 Feb 2025 11:20:53 +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-5.4.290-rc2.gz
> > or in the git tree and branch at:
> >          git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
>
> As other reported,
> the riscv build failed with defconfig with gcc and clang toolchain on the
> stable-rc 5.4.290-rc1 and 5.4.290-rc2
>
> * riscv, build
>    - clang-19-allnoconfig
>    - clang-19-allyesconfig
>    - clang-19-defconfig
>    - clang-19-tinyconfig
>    - gcc-12-allnoconfig
>    - gcc-12-allyesconfig
>    - gcc-12-defconfig
>    - gcc-12-tinyconfig
>    - gcc-8-allnoconfig
>    - gcc-8-allyesconfig
>    - gcc-8-defconfig
>    - gcc-8-tinyconfig
>
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
> Build regression: riscv kernel traps.c error: use of undeclared
> identifier 'handle_exception'
>
> Build error:
> ---
> arch/riscv/kernel/traps.c:164:23: error: use of undeclared identifier
> 'handle_exception'
>    164 |         csr_write(CSR_TVEC, &handle_exception);
>        |                              ^
> 1 warning and 1 error generated

FWIW: Reverting the riscv patches fixes the problem.

Guenter