linux-kernel - Re: [PATCH 5.15 000/846] 5.15.17-rc1 review

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Date:   Mon, 24 Jan 2022 21:39:04 -0600
From:   Daniel Díaz <daniel.diaz@...aro.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org
Cc:     torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
        linux@...ck-us.net, shuah@...nel.org, patches@...nelci.org,
        lkft-triage@...ts.linaro.org, pavel@...x.de, jonathanh@...dia.com,
        f.fainelli@...il.com, sudipm.mukherjee@...il.com,
        stable@...r.kernel.org
Subject: Re: [PATCH 5.15 000/846] 5.15.17-rc1 review

Hello!

On 1/24/22 16:50, Daniel Díaz wrote:
> Hello!
> 
> On 1/24/22 12:31, Greg Kroah-Hartman wrote:
>> This is the start of the stable review cycle for the 5.15.17 release.
>> There are 846 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 Wed, 26 Jan 2022 18:39:11 +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-5.15.17-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-5.15.y
>> and the diffstat can be found below.
>>
>> thanks,
>>
>> greg k-h
> 
> Regressions detected on arm, arm64, i386, x86.
> 
> This is one from arm64:
>    /builds/linux/arch/arm64/mm/extable.c: In function 'fixup_exception':
>    /builds/linux/arch/arm64/mm/extable.c:17:13: error: implicit declaration of function 'in_bpf_jit' [-Werror=implicit-function-declaration]
>       17 |         if (in_bpf_jit(regs))
>          |             ^~~~~~~~~~
>    cc1: some warnings being treated as errors
>    make[3]: *** [/builds/linux/scripts/Makefile.build:277: arch/arm64/mm/extable.o] Error 1

Bisection here pointed to "arm64/bpf: Remove 128MB limit for BPF JIT programs". Reverting made the build succeed.

Greetings!

Daniel Díaz
daniel.diaz@...aro.org