linux-kernel - Re: [PATCH v6 4/4] of/fdt: mark hotpluggable memory

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Date:   Tue, 8 Nov 2016 09:59:26 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Reza Arbab <arbab@...ux.vnet.ibm.com>
Cc:     kbuild-all@...org, Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Stewart Smith <stewart@...ux.vnet.ibm.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, Alistair Popple <apopple@....ibm.com>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
        Bharata B Rao <bharata@...ux.vnet.ibm.com>,
        Nathan Fontenot <nfont@...ux.vnet.ibm.com>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v6 4/4] of/fdt: mark hotpluggable memory

Hi Reza,

[auto build test ERROR on powerpc/next]
[also build test ERROR on v4.9-rc4 next-20161028]
[cannot apply to mmotm/master]
[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/Reza-Arbab/enable-movable-nodes-on-non-x86-configs/20161108-081711
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: tile-allmodconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
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=tile 

All errors (new ones prefixed by >>):

   drivers/of/fdt.c: In function 'early_init_dt_scan_memory':
>> drivers/of/fdt.c:1064:3: error: implicit declaration of function 'memblock_mark_hotplug'
   cc1: some warnings being treated as errors

vim +/memblock_mark_hotplug +1064 drivers/of/fdt.c

  1058				continue;
  1059			pr_debug(" - %llx ,  %llx\n", (unsigned long long)base,
  1060			    (unsigned long long)size);
  1061	
  1062			early_init_dt_add_memory_arch(base, size);
  1063	
> 1064			if (hotpluggable && memblock_mark_hotplug(base, size))
  1065				pr_warn("failed to mark hotplug range 0x%llx - 0x%llx\n",
  1066					base, base + size);
  1067		}

---
0-DAY kernel test infrastructure                Open Source Technology Center
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