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Sender: Guenter Roeck <groeck7@gmail.com>
Subject: Re: [PATCH 5.10 00/16] 5.10.78-rc1 review
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        =?UTF-8?Q?Daniel_D=c3=adaz?= <daniel.diaz@linaro.org>
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From:   Guenter Roeck <linux@roeck-us.net>
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Date:   Thu, 4 Nov 2021 09:46:49 -0700
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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