linux-ext4 - Re: [PATCH v2 2/3] ext4: fix races between changing inode journal mode and ext4

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Message-ID: <201602290915.Q2GXNWOF%fengguang.wu@intel.com>
Date:	Mon, 29 Feb 2016 09:29:02 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Daeho Jeong <daeho.jeong@...sung.com>
Cc:	kbuild-all@...org, tytso@....edu, jack@...e.cz,
	linux-ext4@...r.kernel.org, Daeho Jeong <daeho.jeong@...sung.com>
Subject: Re: [PATCH v2 2/3] ext4: fix races between changing inode journal
 mode and ext4_writepages

Hi Daeho,

[auto build test ERROR on ext4/dev]
[also build test ERROR on v4.5-rc6 next-20160226]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Daeho-Jeong/ext4-handle-unwritten-or-delalloc-buffers-before-enabling-per-file-data-journaling/20160229-075117
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
config: x86_64-randconfig-s2-02290828 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> ERROR: "percpu_free_rwsem" [fs/ext4/ext4.ko] undefined!

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

Download attachment ".config.gz" of type "application/octet-stream" (22635 bytes)