Re: [PATCH 5.10 00/16] 5.10.78-rc1 review

[Guenter Roeck]

On 11/4/21 9:20 AM, Greg Kroah-Hartman wrote:
> On Thu, Nov 04, 2021 at 09:53:57AM -0600, Daniel Díaz wrote:
> > Hello!
> >
> > On 11/4/21 8:12 AM, Greg Kroah-Hartman wrote:
> > > This is the start of the stable review cycle for the 5.10.78 release.
> > > There are 16 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, 06 Nov 2021 14:11:51 +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-5.10.78-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-5.10.y
> > > and the diffstat can be found below.
> > >
> > > thanks,
> > >
> > > greg k-h
> >
> > Regressions detected.
> >
> > Build failures on all architectures and all toolchains (GCC 8, 9, 10, 11; Clang 10, 11, 12, 13, nightly):
> > - arc
> > - arm (32-bits)
> > - arm (64-bits)
> > - i386
> > - mips
> > - parisc
> > - ppc
> > - riscv
> > - s390
> > - sh
> > - sparc
> > - x86
> >
> > Failures look like this:
> >
> >    In file included from /builds/linux/include/linux/kernel.h:11,
> >                     from /builds/linux/include/linux/list.h:9,
> >                     from /builds/linux/include/linux/smp.h:12,
> >                     from /builds/linux/include/linux/kernel_stat.h:5,
> >                     from /builds/linux/mm/memory.c:42:
> >    /builds/linux/mm/memory.c: In function 'finish_fault':
> >    /builds/linux/mm/memory.c:3929:15: error: implicit declaration of function 'PageHasHWPoisoned'; did you mean 'PageHWPoison'? [-Werror=implicit-function-declaration]
> >     3929 |  if (unlikely(PageHasHWPoisoned(page)))
> >          |               ^~~~~~~~~~~~~~~~~
> >    /builds/linux/include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
> >       78 | # define unlikely(x) __builtin_expect(!!(x), 0)
> >          |                                          ^
> >    cc1: some warnings being treated as errors
> >
> > and this:
> >
> >    /builds/linux/mm/memory.c:3929:15: error: implicit declaration of function 'PageHasHWPoisoned' [-Werror,-Wimplicit-function-declaration]
> >            if (unlikely(PageHasHWPoisoned(page)))
> >                         ^
> >
> >    /builds/linux/mm/page_alloc.c:1237:4: error: implicit declaration of function 'ClearPageHasHWPoisoned' [-Werror,-Wimplicit-function-declaration]
> >                            ClearPageHasHWPoisoned(page);
> >                            ^
> >    /builds/linux/mm/page_alloc.c:1237:4: note: did you mean 'ClearPageHWPoison'?
>
> What configuration?  This builds for me on x86 here on allmodconfig.

defconfig, and anything with CONFIG_MEMORY_FAILURE=n or CONFIG_TRANSPARENT_HUGEPAGE=n.
Fix needs upstream commit e66435936756d (presumably, I did not check).

Guenter