[openib-general] Why doesn't the 24-kernel actually compile on 2.4 kernels?

Thu Apr 1 18:29:47 PST 2004

With 2.4.24 it actually compiled and installed and I get devices ib0/ib1.

>After a build, with various compile fixes, without ipoib, the 
>modules have undefined symbols:
>
>/lib/modules/2.4.25/kernel/drivers/infiniband/core/ib_services.o: 
>unresolved symbol set_user_nice
>/lib/modules/2.4.25/kernel/drivers/infiniband/core/ib_services.o: 
>insmod 
>/lib/modules/2.4.25/kernel/drivers/infiniband/core/ib_services.o 
>failed
>/lib/modules/2.4.25/kernel/drivers/infiniband/core/ib_services.o: 
>insmod ib_core failed

See if you can use the set_user_nice that was sent out earlier.

>
>>I don't see how this is possible... drivers/infiniband/ulp/ipoib/Makefile
>>define "-DIN_TREE_BUILD", which should turn these includes into an
>>include of <linux/modversions.h>.  It's an ugly hack to graft to deal
>>with warts dating back to our internal build system, but I'm not sure
>>how it's breaking for you.  Can you post the gcc command line that is
>>actually failing?
>>
>>
>EXTRA_FLAGS does include -DIN_TREE_BUILD...  but don't seem to make 
>it into the compile line since I don't see how they would ever be 
>included.  Here's the Makefile in ulp/ipoib:
>
>EXTRA_CFLAGS += \
>    -I$(TOPDIR)/drivers/infiniband/include \
>    #-DRHEL_ROUTE_FLOW_API \
>    -DIN_TREE_BUILD \
>    -DTS_HOST_DRIVER -D_NO_DATA_PATH_TRACE
>
>list-multi := ib_ipoib.o ib_ip2pr.o
>obj-$(CONFIG_INFINIBAND_IPOIB) += ib_ipoib.o ib_ip2pr.o
>export-objs := ipoib_export.o ip2pr_link.o
>
>ib_ipoib-objs := \
>    ipoib_main.o \
>    ipoib_ib.o \
>    ipoib_multicast.o \
>    ipoib_arp.o \
>    ipoib_proc.o \
>    ipoib_export.o \
>    ipoib_verbs.o \
>    ipoib_vlan.o
>
>ib_ip2pr-objs := \
>    ip2pr_mod.o \
>    ip2pr_link.o \
>    ip2pr_proc.o
>
>include $(TOPDIR)/Rules.make
>
>ib_ipoib.o: $(ib_ipoib-objs)
>        $(LD) $(LDFLAGS) -r -o $@ $(ib_ipoib-objs)
>
>ib_ip2pr.o: $(ib_ip2pr-objs)
>        $(LD) $(LDFLAGS) -r -o $@ $(ib_ip2pr-objs)
>
>
>Here is the compile line:
>make[4]: Entering directory 
>`/usr/src/linux-2.4.25/drivers/infiniband/ulp/ipoib'gcc -D__KERNEL__ 
>-I/usr/src/linux-2.4.25/include -Wall -Wstrict-prototypes 
>-Wno-trigraphs -O2 -fno-strict-aliasing -fno-common 
>-fomit-frame-pointer -pipe -mpreferred-stack-boundary=2 -march=i686 
>-DMODULE -DMODVERSIONS -include 
>/usr/src/linux-2.4.25/include/linux/modversions.h 
>-I/usr/src/linux-2.4.25/drivers/infiniband/include  -nostdinc 
>-iwithprefix include -DKBUILD_BASENAME=ipoib_main  -c -o 
>ipoib_main.o ipoib_main.c
>In file included from ipoib.h:45,
>                 from ipoib_main.c:24:
>ipoib_proto.h:34:43: ./TS_OBJ_DIR/ipoib_export.ver: No such file or directory
>In file included from ipoib.h:47,
>                 from ipoib_main.c:24:
>/usr/src/linux-2.4.25/drivers/infiniband/include/ts_ib_core.h:29:48: 
>../core/TS_OBJ_DIR/core_export.ver: No such file or directory
>In file included from ipoib.h:50,
>                 from ipoib_main.c:24:
>/usr/src/linux-2.4.25/drivers/infiniband/include/ts_ib_sa_client.h:29:58: 
>../sa_client/TS_OBJ_DIR/sa_client_export.ver: No such file or 
>directory
>In file included from 
>/usr/src/linux-2.4.25/drivers/infiniband/include/ts_ib_sa_client.h:37,
>                 from ipoib.h:50,
>                 from ipoib_main.c:24:
>/usr/src/linux-2.4.25/drivers/infiniband/include/ts_ib_client_query.h:29:64: 
>../client_query/TS_OBJ_DIR/client_query_export.ver: No such file or 
>directory
>In file included from ipoib.h:52,
>                 from ipoib_main.c:24:
>/usr/src/linux-2.4.25/drivers/infiniband/include/ts_kernel_services.h:115:47: 
>../TS_OBJ_DIR/services_export.ver: No such file or directory
>In file included from ipoib.h:53,
>                 from ipoib_main.c:24:
>/usr/src/linux-2.4.25/drivers/infiniband/include/ts_kernel_thread.h:38:47: 
>../TS_OBJ_DIR/services_export.ver: No such file or directory
>In file included from ipoib_main.c:28:
>/usr/src/linux-2.4.25/drivers/infiniband/include/ts_kernel_trace.h:260:47: 
>../TS_OBJ_DIR/services_export.ver: No such file or directory
>make[4]: *** [ipoib_main.o] Error 1
>make[4]: Leaving directory 
>`/usr/src/linux-2.4.25/drivers/infiniband/ulp/ipoib'
>make[3]: *** [_modsubdir_ipoib] Error 2
>make[3]: Leaving directory `/usr/src/linux-2.4.25/drivers/infiniband/ulp'
>make[2]: *** [_modsubdir_ulp] Error 2
>make[2]: Leaving directory `/usr/src/linux-2.4.25/drivers/infiniband'
>make[1]: *** [_modsubdir_infiniband] Error 2
>make[1]: Leaving directory `/usr/src/linux-2.4.25/drivers'
>make: *** [_mod_drivers] Error 2
>
>-Mike
>
>--
>To unsubscribe send an email with subject unsubscribe to 
>openib-general at openib.org.
>Please contact moderator at openib.org for questions.

-- 
Steve Poole (spoole at lanl.gov) 
        Office: 
Los Alamos National Laboratory 
        Office: 
CCN - Special Projects / Advanced Development                   Fax: 

-- 
To unsubscribe send an email with subject unsubscribe to openib-general at openib.org.
Please contact moderator at openib.org for questions.