[Click] linking issues

Adam Greenhalgh a.greenhalgh at cs.ucl.ac.uk
Tue Sep 18 07:41:22 EDT 2007


On 9/18/07, Joonwoo Park <joonwpark81 at gmail.com> wrote:
> Hi, Adam
> Would you like to try configure with -fno-implicit-templates?
> (CPPFLAGS="-fno-implicit-templates" CXXFLAGS="-fno-implicit-templates"
> ./configure )
>
> Joonwoo Park (Jason Park)

Nope, sorry,


LINUX_SRC="/root/eddie/linux-2.6.19.2-latest_click-dell1950.SMP/"
NUM_THREADS="8"
PREFIX="$PWD/install-dell1950-smp"
OPTIONS="--enable-multithread=$NUM_THREADS --disable-userlevel "
mkdir -p $PREFIX
make clean
CPPFLAGS="-fno-implicit-templates" CXXFLAGS="-fno-implicit-templates"
./configure --with-linux=$LINUX_SRC --prefix=$PREFIX $OPTIONS
make -j8


 CC [M] ksyms.o
  LD [M]  /root/click/linuxmodule/proclikefs.o
  LD [M]  /root/click/linuxmodule/click.o
make[3]: warning:  Clock skew detected.  Your build may be incomplete.
  Building modules, stage 2.
make[3]: Warning: File `/root/click/linuxmodule/click.o' has
modification time 42 s in the future
  MODPOST 2 modules
WARNING: "_ZN23_HashMap_const_iteratorI8IPFlowIDbEC2EPK7HashMapIS0_bEb"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN7HashMapI8IPFlowIDiEC1Ev"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN7HashMapI8IPFlowIDPvE6insertERKS0_S1_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorI7IPRouteEC1ERKS1_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN7HashMapI8IPFlowIDPvE6removeERKS0_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN7HashMapI8IPFlowIDiE6insertERKS0_RKi"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorI7IPRouteE5eraseEPS0_S2_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN11DirectEWMAXI19RateEWMAXParametersILj4ELj10EjiEE8update_nEjj"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN12ARPResponder5EntryEEaSERKS2_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN7HashMapI8IPFlowIDPvE4swapERS2_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN23_HashMap_const_iteratorI8IPFlowIDPvEC1EPK7HashMapIS0_S1_Eb"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN12ARPResponder5EntryEED1Ev"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN7HashMapI8IPFlowIDiED1Ev"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorI7IPRouteE6resizeEiRKS0_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN7HashMapI8IPFlowIDPvEC2ES1_P20HashMap_ArenaFactory"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorI7IPRouteE4swapERS1_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN7HashMapI8IPFlowIDPvE9set_arenaEP20HashMap_ArenaFactory"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN7HashMapI8IPFlowIDPvED2Ev"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN11DirectEWMAXI24StabilityEWMAXParametersILj10EyxEE8update_nEyj"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN23_HashMap_const_iteratorI8IPFlowIDPvEppEi"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN23_HashMap_const_iteratorI9IPAddressjEC1EPK7HashMapIS0_jEb"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN12ARPResponder5EntryEE7reserveEi"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorI7IPRouteE7reserveEi"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN4IPRw9InputSpecEE7reserveEi"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN23_HashMap_const_iteratorI8IPFlowIDbEC1EPK7HashMapIS0_bEb"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN5Lexer11ElementTypeEED1Ev"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN10Classifier4ExprEE5eraseEPS1_S3_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZNK7HashMapI8IPFlowIDiE9find_pairERKS0_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZNK7HashMapI8IPFlowIDPvE9find_pairERKS0_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN10Classifier4ExprEE7reserveEi"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN4IPRw9InputSpecEE5eraseEPS1_S3_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN12ARPResponder5EntryEE5eraseEPS1_S3_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN10Classifier4ExprEED1Ev"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN4IPRw9InputSpecEED1Ev"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorIN12ARPResponder5EntryEEC1ERKS2_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN7HashMapI8IPFlowIDPvE5clearEv"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_Z6jvcompI12chash_node_tIiEiXadL_ZNS1_3keyEEEEiPKvS3_"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN6VectorI7IPRouteED1Ev" [/root/click/linuxmodule/click.ko]
undefined!
WARNING: "_ZN6VectorIN5Lexer11ElementTypeEE7reserveEi"
[/root/click/linuxmodule/click.ko] undefined!
WARNING: "_ZN23_HashMap_const_iteratorI9IPAddressjEC2EPK7HashMapIS0_jEb"
[/root/click/linuxmodule/click.ko] undefined!
  CC      /root/click/linuxmodule/click.mod.o
  CC      /root/click/linuxmodule/proclikefs.mod.o
  LD [M]  /root/click/linuxmodule/click.ko
  LD [M]  /root/click/linuxmodule/proclikefs.ko
make[3]: warning:  Clock skew detected.  Your build may be incomplete.
make[2]: Leaving directory
`/root/eddie/linux-2.6.19.2-latest_click-dell1950.SMP'
make[1]: warning:  Clock skew detected.  Your build may be incomplete.
make[1]: Leaving directory `/root/click/linuxmodule'





>
> 2007/9/18, Adam Greenhalgh <a.greenhalgh at cs.ucl.ac.uk>:
> > Eddie,
> >
> > I am seeing this too, I just checked a clean click tree out this
> > morning and compiled it on the machine i gave you access too.
> >
> > Adam
> >
> > On 9/17/07, Roman Chertov <rchertov at purdue.edu> wrote:
> > > Yes, it is set to 1
> > >
> > > #define HAVE_LINUX_ASM_ALTERNATIVE_H 1
> > >
> > > Just in case this matters I have Xeon CPUs
> > >
> > > Roman
> > >
> > >
> > >
> > > Eddie Kohler wrote:
> > > > Does your include/click/config-linuxmodule.h define
> > > > HAVE_LINUX_ASM_ALTERNATIVE_H ?
> > > >
> > > > Eddie
> > > >
> > > >
> > > > Roman Chertov wrote:
> > > >> Hello,
> > > >>  I just did git pull, make clean, configure opts, make and got same
> > > >> warnings as before.
> > > >>
> > > >> Roman
> > > >>
> > > >> Eddie Kohler wrote:
> > > >>> I have checked in a potential fix to this linking issue.  Can people
> > > >>> test it to see if it works?  Also please test a package, such as
> > > >>> etc/samplepackage, to see if that compiles.
> > > >>>
> > > >>> Thanks Adam especially.
> > > >>> Eddie
> > > >>>
> > > >>>
> > > >>> Eddie Kohler wrote:
> > > >>>> Later versions of Linux appear to apply some funky code rewriting to
> > > >>>> SMP locks.  The SMP LOCK_PREFIX compiles to not only the "lock"
> > > >>>> instruction, but also a special reference in the ".smp_locks"
> > > >>>> section that points to that instruction.  When running on a
> > > >>>> uniprocessor, Linux will dynamically replace that "lock" byte with
> > > >>>> some sort of noop.
> > > >>>>
> > > >>>> Probably the solution is for Click to replace Linux's LOCK_PREFIX
> > > >>>> with its own version for its own code.
> > > >>>>
> > > >>>> Eddie
> > > >>>>
> > > >>>>
> > > >>>> Adam Greenhalgh wrote:
> > > >>>>> linux-2.6.19.2/include/asm-x86_64/alternative.h line 120 ish... is
> > > >>>>> what we think is causing this . I think there is an i386 version too.
> > > >>>>>
> > > >>>>> Adam
> > > >>>>>
> > > >>>>> On 9/14/07, Eddie Kohler <kohler at cs.ucla.edu> wrote:
> > > >>>>>> I just do not get this message ever.
> > > >>>>>>
> > > >>>>>> Help!!
> > > >>>>>>
> > > >>>>>> Eddie
> > > >>>>>>
> > > >>>>>>
> > > >>>>>> Roman Chertov wrote:
> > > >>>>>>> Hi Eddie,
> > > >>>>>>>     I now seem to get the warning all the time.  I also tried to
> > > >>>>>>> build
> > > >>>>>>> with --with-linux=/lib/modules/2.6.19/build and I got the same
> > > >>>>>>> result. I
> > > >>>>>>> did the usual ./configure opts, make clean, make sequence.
> > > >>>>>>>
> > > >>>>>>> Roman
> > > >>>>>>>
> > > >>>>>>> Eddie Kohler wrote:
> > > >>>>>>>> Hi Roman,
> > > >>>>>>>>
> > > >>>>>>>> How frustrating that you only get the warnings sometimes!
> > > >>>>>>>>
> > > >>>>>>>> So my ./configure line refers to a Linux build tree under
> > > >>>>>>>> /lib/modules.  Have you tried a --with-linux line like that?  e.g.
> > > >>>>>>>> --with-linux=/lib/modules/2.6.19.2-whatever/build ?
> > > >>>>>>>>
> > > >>>>>>>> Eddie
> > > >>>>>>>>
> > > >>>>>>>>
> > > >>>>>>>> rchertov at purdue.edu wrote:
> > > >>>>>>>>> Quoting Eddie Kohler <kohler at cs.ucla.edu>:
> > > >>>>>>>>>
> > > >>>>>>>>>> Hi Roman,
> > > >>>>>>>>>>
> > > >>>>>>>>>> I should have resolved this last night by adding Linux's
> > > >>>>>>>>>> $(CPPFLAGS)
> > > >>>>>>>>>> to the link line; at least it worked for Adam.  Are you at HEAD?
> > > >>>>>>>>>> (git pull)  Have you "make clean"ed?
> > > >>>>>>>>> Just did the git pull, make clean, and make and got the warnings.
> > > >>>>>>>>> Although
> > > >>>>>>>>> sometimes I don't get them.
> > > >>>>>>>>>
> > > >>>>>>>>> This is my config line just in case.
> > > >>>>>>>>> ./configure --prefix=/home/rchertov/ \
> > > >>>>>>>>> --with-linux=/scratch/rchertov/linux-2.6.19.2/ \
> > > >>>>>>>>> --enable-intel-cpu --enable-multithread=8 \
> > > >>>>>>>>> --disable-userlevel --enable-experimental
> > > >>>>>>>>>
> > > >>>>>>>>> Roman
> > > >>>>>>>>>
> > > >>>>>>>>>> E
> > > >>>>>>>>>>
> > > >>>>>>>>>>
> > > >>>>>>>>>> rchertov at purdue.edu wrote:
> > > >>>>>>>>>>> Hello,
> > > >>>>>>>>>>>    I got the latest Click with git today and I am having some
> > > >>>>>>>>>>> interesting
> > > >>>>>>>>>>> messages during linking.  I am not too strong on linking but
> > > >>>>>>>>>>> these
> > > >>>>>>>>>> messages
> > > >>>>>>>>>>> imply that not all is well in the linking land.  Any idea
> > > >>>>>>>>>>> what this
> > > >>>>>>>>>>> could
> > > >>>>>>>>>> be?
> > > >>>>>>>>>>>   CC [M] ksyms.o
> > > >>>>>>>>>>>   LD [M]  /home/rchertov/click-1.6/linuxmodule/click.o
> > > >>>>>>>>>>>   LD [M]  /home/rchertov/click-1.6/linuxmodule/proclikefs.o
> > > >>>>>>>>>>> ld: `.gnu.linkonce.t._ZN19ContextErrorHandlerD1Ev' referenced in
> > > >>>>>>>>>>> section
> > > >>>>>>>>>>> `.smp_locks' of
> > > >>>>>>>>>>> /home/rchertov/click-1.6/linuxmodule/confparse.o:
> > > >>>>>>>>>>> defined
> > > >>>>>>>>>> in
> > > >>>>>>>>>>> discarded section
> > > >>>>>>>>>>> `.gnu.linkonce.t._ZN19ContextErrorHandlerD1Ev' of
> > > >>>>>>>>>>> /home/rchertov/click-1.6/linuxmodule/confparse.o
> > > >>>>>>>>>>>
> > > >>>>>>>>>>> ld: `.gnu.linkonce.t._ZN6VectorI6StringED1Ev' referenced in
> > > >>>>>>>>>>> section
> > > >>>>>>>>>> `.smp_locks'
> > > >>>>>>>>>>> of /home/rchertov/click-1.6/linuxmodule/lexer.o: defined in
> > > >>>>>>>>>>> discarded
> > > >>>>>>>>>> section
> > > >>>>>>>>>>> `.gnu.linkonce.t._ZN6VectorI6StringED1Ev' of
> > > >>>>>>>>>>> /home/rchertov/click-1.6/linuxmodule/lexer.o
> > > >>>>>>>>>>>
> > > >>>>>>>>>>>
> > > >>>>>>>>>>> Thanks,
> > > >>>>>>>>>>>
> > > >>>>>>>>>>> Roman
> > > >>>>>>>>>>> _______________________________________________
> > > >>>>>>>>>>> click mailing list
> > > >>>>>>>>>>> click at amsterdam.lcs.mit.edu
> > > >>>>>>>>>>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> > > >>>>>> _______________________________________________
> > > >>>>>> click mailing list
> > > >>>>>> click at amsterdam.lcs.mit.edu
> > > >>>>>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> > > >>>>>>
> > > >>>> _______________________________________________
> > > >>>> click mailing list
> > > >>>> click at amsterdam.lcs.mit.edu
> > > >>>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> > > >>> _______________________________________________
> > > >>> click mailing list
> > > >>> click at amsterdam.lcs.mit.edu
> > > >>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> > > >>>
> > > >>
> > > >
> > > _______________________________________________
> > > click mailing list
> > > click at amsterdam.lcs.mit.edu
> > > https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> > >
> > _______________________________________________
> > click mailing list
> > click at amsterdam.lcs.mit.edu
> > https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> >
>


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