linux-kernel - Re: [PATCH 1/2] cpu hotplug, add CONFIG_PERMANENT_CPU_TOPOLOGY and keep topology directory for lifetime of CPU [v2]

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Message-ID: <201510260300.5jy60AwU%fengguang.wu@intel.com>
Date:	Mon, 26 Oct 2015 03:15:18 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Prarit Bhargava <prarit@...hat.com>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org, trenn@...e.de,
	Prarit Bhargava <prarit@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Borislav Petkov <bp@...en8.de>,
	Len Brown <len.brown@...el.com>,
	Andy Lutomirski <luto@...capital.net>,
	Zhu Guihua <zhugh.fnst@...fujitsu.com>,
	Denys Vlasenko <dvlasenk@...hat.com>,
	Jan H. Schönherr <jschoenh@...zon.de>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCH 1/2] cpu hotplug, add CONFIG_PERMANENT_CPU_TOPOLOGY and
 keep topology directory for lifetime of CPU [v2]

Hi Prarit,

[auto build test ERROR on driver-core/driver-core-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Prarit-Bhargava/Add-CONFIG_PERMANENT_CPU_TOPOLOGY-v2/20151022-001204
config: arm-allnoconfig (attached as .config)
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=arm 

All errors (new ones prefixed by >>):

>> drivers/base/cpu.c:249:11: error: 'topology_attrs' undeclared here (not in a function)
     .attrs = topology_attrs,
              ^

vim +/topology_attrs +249 drivers/base/cpu.c

   243	static struct attribute_group crash_note_cpu_attr_group = {
   244		.attrs = crash_note_cpu_attrs,
   245	};
   246	#endif
   247	
   248	static struct attribute_group topology_attr_group = {
 > 249		.attrs = topology_attrs,
   250		.name = "topology"
   251	};
   252	

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

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