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Subject: Re: linux-next: Tree for Sep 2 (lib/ubsan.c)
To:     Stephen Rothwell <sfr@canb.auug.org.au>
Cc:     Brendan Higgins <brendanhiggins@google.com>,
        Linux Next Mailing List <linux-next@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Andrey Ryabinin <ryabinin.a.a@gmail.com>,
        Shuah Khan <skhan@linuxfoundation.org>
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 <84531c68-2ac8-924b-5e71-077f9abb2503@infradead.org>
 <20200909104619.0902238c@canb.auug.org.au>
From:   Randy Dunlap <rdunlap@infradead.org>
Message-ID: <dea1bacd-48c2-067b-1bb2-00a0ee91196d@infradead.org>
Date:   Tue, 8 Sep 2020 17:49:40 -0700
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On 9/8/20 5:46 PM, Stephen Rothwell wrote:
> Hi Randy,
> 
> On Tue, 8 Sep 2020 07:38:31 -0700 Randy Dunlap <rdunlap@infradead.org> wrote:
>>
>> On 9/4/20 12:59 AM, Brendan Higgins wrote:
>>> On Thu, Sep 3, 2020 at 11:12 PM Randy Dunlap <rdunlap@infradead.org> wrote:  
>>>>
>>>> On 9/2/20 8:44 AM, Randy Dunlap wrote:  
>>>>> On 9/2/20 1:09 AM, Stephen Rothwell wrote:  
>>>>>> Hi all,
>>>>>>
>>>>>> Changes since 20200828:
>>>>>>  
>>>>>
>>>>>
>>>>> on i386:
>>>>>
>>>>> ../lib/ubsan.c: In function ‘ubsan_prologue’:
>>>>> ../lib/ubsan.c:141:2: error: implicit declaration of function ‘kunit_fail_current_test’; did you mean ‘kunit_init_test’? [-Werror=implicit-function-declaration]
>>>>>   kunit_fail_current_test();
>>>>>
>>>>>
>>>>> Full randconfig file is attached.
>>>>>  
>>>>
>>>> Hi Brendan,
>>>>
>>>> Do you know anything about this build error?
>>>>
>>>> I can't find kunit_fail_current_test() anywhere.  
>>>
>>> Yeah, this got applied for some reason without the prerequisite
>>> patches. It is from a two patch series, the other being here:
>>>
>>> https://lore.kernel.org/linux-kselftest/20200813205722.1384108-1-urielguajardojr@gmail.com/
>>>
>>> which in turn depends on another patchset which didn't make it into 5.9.
>>>
>>> Again, I don't know why this was applied without it's prereqs. Sorry about that.
>>>   
>>
>> Well.  Who is responsible for this small mess?
>> It is still killing linux-next builds for me (2020-0908).
> 
> It came in via the kunit-next tree (Shuah cc'd).  I will revert commit
> abe83f7621ee ("kunit: ubsan integration") today.


Thank you!

-- 
~Randy