linux-kernel - Re: linux-next: build failure after merge of the akpm-current tree

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Message-ID: <201511020011.5wu2fYbn%fengguang.wu@intel.com>
Date:	Mon, 2 Nov 2015 00:28:37 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	kbuild-all@...org, Andrew Morton <akpm@...ux-foundation.org>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Oleg Nesterov <oleg@...hat.com>,
	Markus Pargmann <mpa@...gutronix.de>, Jens Axboe <axboe@...com>
Subject: Re: linux-next: build failure after merge of the akpm-current tree

Hi Stephen,

[auto build test ERROR on v4.3-rc7 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Stephen-Rothwell/linux-next-build-failure-after-merge-of-the-akpm-current-tree/20151102-001657
config: i386-randconfig-x004-11010709 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/block/nbd.c: In function 'nbd_thread_send':
>> drivers/block/nbd.c:596:3: error: implicit declaration of function 'kernel_dequeue_signal' [-Werror=implicit-function-declaration]
      kernel_dequeue_signal(NULL);
      ^
   cc1: some warnings being treated as errors

vim +/kernel_dequeue_signal +596 drivers/block/nbd.c

   590		spin_lock_irqsave(&nbd->tasks_lock, flags);
   591		nbd->task_send = NULL;
   592		spin_unlock_irqrestore(&nbd->tasks_lock, flags);
   593	
   594		/* Clear maybe pending signals */
   595		if (signal_pending(current))
 > 596			kernel_dequeue_signal(NULL);
   597	
   598		return 0;
   599	}

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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