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From: "Linux regression tracking (Thorsten Leemhuis)"  <regressions@leemhuis.info>
To: "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@gmail.com>,
	Guo Ren <guoren@linux.alibaba.com>,
	Oleg Nesterov <oleg@redhat.com>, Guo Ren <guoren@kernel.org>
Cc: linux-csky@vger.kernel.org, linux-kernel@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	regressions@lists.linux.dev
Subject: Re: mainline build failure due to c8171a86b274 ("csky: Fixup -Wmissing-prototypes warning")
Date: Wed, 30 Aug 2023 15:06:59 +0200	[thread overview]
Message-ID: <527df158-7d32-42ba-d5f1-9dad30704cc1@leemhuis.info> (raw)
In-Reply-To: <ZO8qkS0Skg9L4xzr@debian>

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/

Ciao, Thorsten

> 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);
>       |           ^~~~~
>       |           ;
> ./arch/csky/include/asm/traps.h:44:11: error: expected ';' before 'void'
>    44 | asmlinkage void do_trap_zdiv(struct pt_regs *regs);
>       |           ^~~~~
>       |           ;
> ./arch/csky/include/asm/traps.h:45:11: error: expected ';' before 'void'
>    45 | asmlinkage void do_trap_buserr(struct pt_regs *regs);
>       |           ^~~~~
>       |           ;
> ./arch/csky/include/asm/traps.h:46:11: error: expected ';' before 'void'
>    46 | asmlinkage void do_trap_misaligned(struct pt_regs *regs);
>       |           ^~~~~
>       |           ;
> ./arch/csky/include/asm/traps.h:47:11: error: expected ';' before 'void'
>    47 | asmlinkage void do_trap_bkpt(struct pt_regs *regs);
>       |           ^~~~~
>       |           ;
> ./arch/csky/include/asm/traps.h:48:11: error: expected ';' before 'void'
>    48 | asmlinkage void do_trap_illinsn(struct pt_regs *regs);
>       |           ^~~~~
>       |           ;
> ./arch/csky/include/asm/traps.h:49:11: error: expected ';' before 'void'
>    49 | asmlinkage void do_trap_fpe(struct pt_regs *regs);
>       |           ^~~~~
>       |           ;
> ./arch/csky/include/asm/traps.h:50:11: error: expected ';' before 'void'
>    50 | asmlinkage void do_trap_priv(struct pt_regs *regs);
>       |           ^~~~~
>       |           ;
> ./arch/csky/include/asm/traps.h:51:11: error: expected ';' before 'void'
>    51 | asmlinkage void trap_c(struct pt_regs *regs);
>       |           ^~~~~
>       |           ;
> ./arch/csky/include/asm/traps.h:53:11: error: expected ';' before 'void'
>    53 | asmlinkage void do_notify_resume(struct pt_regs *regs,
>       |           ^~~~~
>       |           ;
> In file included 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/ptrace.h:99:11: error: expected ';' before 'int'
>    99 | asmlinkage int syscall_trace_enter(struct pt_regs *regs);
>       |           ^~~~
>       |           ;
> ./arch/csky/include/asm/ptrace.h:100:11: error: expected ';' before 'void'
>   100 | asmlinkage void syscall_trace_exit(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/

  reply	other threads:[~2023-08-30 18:53 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-30 11:40 mainline build failure due to c8171a86b274 ("csky: Fixup -Wmissing-prototypes warning") Sudip Mukherjee (Codethink)
2023-08-30 13:06 ` Linux regression tracking (Thorsten Leemhuis) [this message]
2023-08-31  1:15   ` Guo Ren
2023-08-31  5:44     ` Linux regression tracking #update (Thorsten Leemhuis)

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