As I stated before, I can't reproduce this. Please check your toolchain. It apparently throws segmentation faults.
On Sun, 2 Oct 2016, kbuild test robot wrote: > Hi Nicolas, > > FYI, the error/warning still remains. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: f51fdffad5b7709d0ade40736b58a2da2707fa15 > commit: 461a5e51060c93f5844113f4be9dba513cc92830 do_div(): generic > optimization for constant divisor on 32-bit machines > date: 11 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: 107322 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 <c...@netapp.com> > :::::: CC: Trond Myklebust <trond.mykleb...@netapp.com> > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation >
