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SubjectRe: net/sunrpc/stats.c:204: undefined reference to `_GLOBAL_OFFSET_TABLE_'
On Tue, Oct 04, 2016 at 09:08:27AM -0400, Nicolas Pitre wrote:
>On Tue, 4 Oct 2016, Fengguang Wu wrote:
>
>> CC Michal. It looks like a microblaze specific error. I'll blacklist
>> this old error on microblaze if there are no good solutions.
>
>It doesn't exhibit any build error on my end. Which is why I suggested
>that you verify the integrity of your toolchain on your end.

OK, let me try upgrade the debian package first.
What's your toolchain version?

Thanks,
Fengguang

>> On Fri, Sep 23, 2016 at 05:11:32PM -0400, Nicolas Pitre wrote:
>> >On Thu, 22 Sep 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: 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}
>> >
>> >The problem must be at your end, especially if the toolchain exhibits
>> >segmentation faults.
>> >
>> >Following exactly the instructions above, I get:
>> >
>> >[...]
>> > LD vmlinux
>> > SORTEX vmlinux
>> > SYSMAP System.map
>> > OBJCOPY arch/microblaze/boot/linux.bin
>> > Building modules, stage 2.
>> > MODPOST 3 modules
>> > CC crypto/drbg.mod.o
>> > CC crypto/echainiv.mod.o
>> > CC crypto/jitterentropy_rng.mod.o
>> > LD [M] crypto/jitterentropy_rng.ko
>> > LD [M] crypto/drbg.ko
>> > LD [M] crypto/echainiv.ko
>> >Kernel: arch/microblaze/boot/linux.bin is ready (#1)
>> >
>> >
>> >Nicolas
>>

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