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Wed, 30 Aug 2023 04:40:03 -0700 (PDT) Received: from debian ([167.98.27.226]) by smtp.gmail.com with ESMTPSA id f7-20020a1c6a07000000b003fe407ca05bsm2023455wmc.37.2023.08.30.04.40.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Aug 2023 04:40:02 -0700 (PDT) Date: Wed, 30 Aug 2023 12:40:01 +0100 From: "Sudip Mukherjee (Codethink)" To: Guo Ren , Oleg Nesterov , Guo Ren Cc: linux-csky@vger.kernel.org, linux-kernel@vger.kernel.org, Linus Torvalds , regressions@lists.linux.dev Subject: mainline build failure due to c8171a86b274 ("csky: Fixup -Wmissing-prototypes warning") Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi All, The latest mainline kernel branch fails to build csky allmodconfig with the error: 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 -- Regards Sudip