linux-kernel - Re: mainline build failure due to c8171a86b274 ("csky: Fixup -Wmissing-prototypes warning")

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Message-ID: <a2e995aa-8c21-c78c-f4b1-ef5bf2eed1b6@leemhuis.info>
Date:   Thu, 31 Aug 2023 07:44:07 +0200
From:   "Linux regression tracking #update (Thorsten Leemhuis)" 
        <regressions@...mhuis.info>
To:     Guo Ren <guoren@...nel.org>,
        Linux regressions mailing list <regressions@...ts.linux.dev>
Cc:     "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@...il.com>,
        Guo Ren <guoren@...ux.alibaba.com>,
        Oleg Nesterov <oleg@...hat.com>, linux-csky@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: mainline build failure due to c8171a86b274 ("csky: Fixup
 -Wmissing-prototypes warning")

On 31.08.23 03:15, Guo Ren wrote:
> On Wed, Aug 30, 2023 at 9:07 PM Linux regression tracking (Thorsten
> Leemhuis) <regressions@...mhuis.info> wrote:
>>
>> On 30.08.23 13:40, Sudip Mukherjee (Codethink) wrote:
>>>
>>> The latest mainline kernel branch fails to build csky allmodconfig with
>>> the error:
>>
>> Thx for the report and involving regzbot. To make one thing more obvious:
>>
>> Guo Ren, it seems to be caused by a commit of yours.
>>
>> And fun fact: seem 0day bot found the same problem nearly thee weeks
>> ago, but nobody cared afaics:
>> https://lore.kernel.org/all/202308120502.MXpchFC1-lkp@intel.com/
>>
>>> In file included from ./arch/csky/include/asm/ptrace.h:7,
>>>                  from ./arch/csky/include/asm/processor.h:8,
>>>                  from ./include/linux/prefetch.h:15,
>>>                  from drivers/net/ethernet/intel/i40e/i40e_txrx.c:4:
>>> ./arch/csky/include/asm/traps.h:43:11: error: expected ';' before 'void'
>>>    43 | asmlinkage void do_trap_unknown(struct pt_regs *regs);
>>>       |           ^~~~~
>>>       |           ;
>>> [...]
>>>
>>> git bisect pointed to c8171a86b274 ("csky: Fixup -Wmissing-prototypes warning").
>>>
>>> Reverting the commit has fixed the build failure.
>>>
>>> I will be happy to test any patch or provide any extra log if needed.
>>>
>>> #regzbot introduced: c8171a86b27401aa1f492dd1f080f3102264f1ab
>>
>> #regzbot monitor:
>> https://lore.kernel.org/all/202308120502.MXpchFC1-lkp@intel.com/
> 
> Sorry, Fixes have been sent, I'm waiting for it into the linux-next,
> and then I will send 2nd pull request.
> 
> https://lore.kernel.org/linux-csky/20230830094653.2833443-1-guoren@kernel.org/

Ohh, it seems Guenter ran into this as well... Whatever, things happen.

Thx for taking care of this.

#regzbot monitor:
https://lore.kernel.org/all/20230830094653.2833443-1-guoren@kernel.org/
#regzbot monitor:
https://lore.kernel.org/all/cd3924fb-8639-4fa5-8aae-bc2b20a63dec@roeck-us.net/
#regzbot fix: csky: Fixup compile error

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
That page also explains what to do if mails like this annoy you.

#regzbot ignore-activity