linux-kernel - net/sunrpc/stats.c:204: undefined reference to `_GLOBAL_OFFSET_TABLE

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Message-ID: <201609221158.XqLFOAwj%fengguang.wu@intel.com>
Date:   Thu, 22 Sep 2016 11:52:33 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Nicolas Pitre <nicolas.pitre@...aro.org>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org
Subject: net/sunrpc/stats.c:204: undefined reference to
 `_GLOBAL_OFFSET_TABLE_'

Hi Nicolas,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7d1e042314619115153a0f6f06e4552c09a50e13
commit: 461a5e51060c93f5844113f4be9dba513cc92830 do_div(): generic optimization for constant divisor on 32-bit machines
date:   10 months ago
config: microblaze-mmu_defconfig (attached as .config)
compiler: microblaze-linux-gcc (GCC) 6.2.0
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
        git checkout 461a5e51060c93f5844113f4be9dba513cc92830
        # save the attached .config to linux build tree
        make.cross ARCH=microblaze 

All errors (new ones prefixed by >>):

   net/built-in.o: In function `rpc_print_iostats':
>> net/sunrpc/stats.c:204: undefined reference to `_GLOBAL_OFFSET_TABLE_'
   scripts/link-vmlinux.sh: line 52:  5714 Segmentation fault      ${LD} ${LDFLAGS} ${LDFLAGS_vmlinux} -o ${2} -T ${lds} ${KBUILD_VMLINUX_INIT} --start-group ${KBUILD_VMLINUX_MAIN} --end-group ${1}

vim +204 net/sunrpc/stats.c

840210fc Weston Andros Adamson 2014-06-24  188  				  &stats[task->tk_msg.rpc_proc->p_statidx]);
840210fc Weston Andros Adamson 2014-06-24  189  }
0a702195 Weston Andros Adamson 2012-02-17  190  EXPORT_SYMBOL_GPL(rpc_count_iostats);
11c556b3 Chuck Lever           2006-03-20  191  
ec535ce1 Adrian Bunk           2006-04-18  192  static void _print_name(struct seq_file *seq, unsigned int op,
ec535ce1 Adrian Bunk           2006-04-18  193  			struct rpc_procinfo *procs)
cc0175c1 Chuck Lever           2006-03-20  194  {
cc0175c1 Chuck Lever           2006-03-20  195  	if (procs[op].p_name)
cc0175c1 Chuck Lever           2006-03-20  196  		seq_printf(seq, "\t%12s: ", procs[op].p_name);
cc0175c1 Chuck Lever           2006-03-20  197  	else if (op == 0)
cc0175c1 Chuck Lever           2006-03-20  198  		seq_printf(seq, "\t        NULL: ");
cc0175c1 Chuck Lever           2006-03-20  199  	else
cc0175c1 Chuck Lever           2006-03-20  200  		seq_printf(seq, "\t%12u: ", op);
cc0175c1 Chuck Lever           2006-03-20  201  }
cc0175c1 Chuck Lever           2006-03-20  202  
11c556b3 Chuck Lever           2006-03-20  203  void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt)
11c556b3 Chuck Lever           2006-03-20 @204  {
11c556b3 Chuck Lever           2006-03-20  205  	struct rpc_iostats *stats = clnt->cl_metrics;
2446ab60 Trond Myklebust       2012-03-01  206  	struct rpc_xprt *xprt;
11c556b3 Chuck Lever           2006-03-20  207  	unsigned int op, maxproc = clnt->cl_maxproc;
11c556b3 Chuck Lever           2006-03-20  208  
11c556b3 Chuck Lever           2006-03-20  209  	if (!stats)
11c556b3 Chuck Lever           2006-03-20  210  		return;
11c556b3 Chuck Lever           2006-03-20  211  
11c556b3 Chuck Lever           2006-03-20  212  	seq_printf(seq, "\tRPC iostats version: %s  ", RPC_IOSTATS_VERS);

:::::: The code at line 204 was first introduced by commit
:::::: 11c556b3d8d481829ab5f9933a25d29b00913b5a SUNRPC: provide a mechanism for collecting stats in the RPC client

:::::: TO: Chuck Lever <cel@...app.com>
:::::: CC: Trond Myklebust <Trond.Myklebust@...app.com>

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