Re: [PATCH 6.1 000/772] 6.1.120-rc1 review

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Fri, Dec 13, 2024 at 02:29:56AM +0530, Naresh Kamboju wrote:
> On Thu, 12 Dec 2024 at 21:23, Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > This is the start of the stable review cycle for the 6.1.120 release.
> > There are 772 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, 14 Dec 2024 14:41:35 +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-6.1.120-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-6.1.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
> 
> The powerpc builds failed on Linux stable-rc linux-6.1.y due to following build
> warnings / errors.
> 
> powerpc:
>   * build/gcc-13-tqm8xx_defconfig
> 
> First seen on Linux stable-rc v6.1.119-773-g9f320894b9c2.
>   Good: v6.1.119
>   Bad: v6.1.119-773-g9f320894b9c2
> 
> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
> 
> Build log:
> -----
> /builds/linux/arch/powerpc/include/asm/page_32.h:16: error:
> "ARCH_DMA_MINALIGN" redefined [-Werror]
>    16 | #define ARCH_DMA_MINALIGN       L1_CACHE_BYTES
>       |
> In file included from /builds/linux/include/linux/slab.h:15:
> /builds/linux/include/linux/cache.h:104: note: this is the location of
> the previous definition
>   104 | #define ARCH_DMA_MINALIGN __alignof__(unsigned long long)
>       |
> cc1: all warnings being treated as errors
> 
> The bisection pointed to,
>    mm/slab: decouple ARCH_KMALLOC_MINALIGN from ARCH_DMA_MINALIGN
>    commit 4ab5f8ec7d71aea5fe13a48248242130f84ac6bb upstream.

Ick, this was to fix a different build error.  Looks like I need to
queue up 78615c4ddb73 ("powerpc: move the ARCH_DMA_MINALIGN definition
to asm/cache.h") as well, I'll go do that now...

thanks,

greg k-h