linux-kernel - Re: [PATCH 05/14] mips: migrate exception table users off module.h and onto extable.h

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Date:	Mon, 25 Jul 2016 17:08:22 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Ralf Baechle <ralf@...ux-mips.org>, linux-mips@...ux-mips.org
Subject: Re: [PATCH 05/14] mips: migrate exception table users off module.h
 and onto extable.h

Hi,

[auto build test ERROR on next-20160724]
[cannot apply to stable/master linus/master linux/master v4.7-rc7 v4.7-rc6 v4.7-rc5 v4.7]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Paul-Gortmaker/split-exception-table-content-out-of-module-h-into-extable-h/20160725-152314
config: mips-jz4740 (attached as .config)
compiler: mips-linux-gnu-gcc (Debian 5.4.0-6) 5.4.0 20160609
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=mips 

All errors (new ones prefixed by >>):

   arch/mips/kernel/traps.c: In function 'show_registers':
>> arch/mips/kernel/traps.c:354:2: error: implicit declaration of function 'print_modules' [-Werror=implicit-function-declaration]
     print_modules();
     ^
   cc1: some warnings being treated as errors

vim +/print_modules +354 arch/mips/kernel/traps.c

c1bf207d David Daney     2010-08-03  348  void show_registers(struct pt_regs *regs)
^1da177e Linus Torvalds  2005-04-16  349  {
39b8d525 Ralf Baechle    2008-04-28  350  	const int field = 2 * sizeof(unsigned long);
83e4da1e Leonid Yegoshin 2013-10-08  351  	mm_segment_t old_fs = get_fs();
39b8d525 Ralf Baechle    2008-04-28  352  
eae23f2c Ralf Baechle    2007-10-14  353  	__show_regs(regs);
^1da177e Linus Torvalds  2005-04-16 @354  	print_modules();
39b8d525 Ralf Baechle    2008-04-28  355  	printk("Process %s (pid: %d, threadinfo=%p, task=%p, tls=%0*lx)\n",
39b8d525 Ralf Baechle    2008-04-28  356  	       current->comm, current->pid, current_thread_info(), current,
39b8d525 Ralf Baechle    2008-04-28  357  	      field, current_thread_info()->tp_value);

:::::: The code at line 354 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

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