On Thu, 2012-06-21 at 17:07 +1000, Michael Ellerman wrote: > On Thu, 2012-06-21 at 16:24 +1000, Benjamin Herrenschmidt wrote: > > On Thu, 2012-06-21 at 15:36 +1000, Michael Ellerman wrote: > > > > > > powerpc64-linux-ld: > > > /src/next/net/openvswitch/vport-netdev.c:189:(.text+0x89b990): > > > sibling call optimization to `_restgpr0_28' does not allow > > > automatic multiple TOCs; > > > recompile with -mminimal-toc or -fno-optimize-sibling-calls, or > > > make `_restgpr0_28' extern > > > > > Can you show the full build command that triggers the above ? > > Well that would be a few MBs of log, but here's an excerpt: > > make -f scripts/Makefile.build obj=net/openvswitch > /opt/cross/gcc-4.6-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc -m64 > -Wp,-MD,net/openvswitch/.vport-netdev.o.d -nostdinc -isystem > /opt/cross/gcc-4.6.3-nolibc/powerpc64-linux/lib/gcc/powerpc64-linux/4.6.3/include > -I/home/michael/src/kmk/next/arch/powerpc/include > -Iarch/powerpc/include/generated -Iinclude -include > /home/michael/src/kmk/next/include/linux/kconfig.h -D__KERNEL__ > -Iarch/powerpc -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs > -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration > -Wno-format-security -fno-delete-null-pointer-checks -Os -msoft-float -pipe > -Iarch/powerpc -mminimal-toc -mtraceback=no -mcall-aixdesc -mtune=power7 > -mtune=cell -mno-altivec -mno-vsx -mno-spe -mspe=no -funit-at-a-time > -fno-dwarf2-cfi-asm -mno-string -mno-sched-epilog -Wa,-maltivec > -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining > -Wframe-larger-than=2048 -fno-stack-protector -Wno-unused-but-set-variable -g > -femit-struct-debug-baseonly -pg -fno-inline-functions-ca lled-once -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -fprofile-arcs -ftest-coverage -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(vport_netdev)" -D"KBUILD_MODNAME=KBUILD_STR(openvswitch)" -c -o net/openvswitch/.tmp_vport-netdev.o net/openvswitch/vport-netdev.c > if [ "-pg" = "-pg" ]; then set -e ; perl > /home/michael/src/kmk/next/scripts/recordmcount.pl "powerpc" "little" "64" > "/opt/cross/gcc-4.6-nolibc/powerpc64-linux/bin/powerpc64-linux-objdump" > "/opt/cross/gcc-4.6-nolibc/powerpc64-linux/bin/powerpc64-linux-objcopy" > "/opt/cross/gcc-4.6-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc -m64 -Wall > -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common > -Werror-implicit-function-declaration -Wno-format-security > -fno-delete-null-pointer-checks -Os -msoft-float -pipe -Iarch/powerpc > -mminimal-toc -mtraceback=no -mcall-aixdesc -mtune=power7 -mtune=cell > -mno-altivec -mno-vsx -mno-spe -mspe=no -funit-at-a-time -fno-dwarf2-cfi-asm > -mno-string -mno-sched-epilog -Wa,-maltivec -fno-reorder-blocks > -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=2048 > -fno-stack-protector -Wno-unused-but-set-variable -g > -femit-struct-debug-baseonly -pg -fno-inline-functions-called-once > -Wdeclaration-after-statement -Wno-pointer-sign -fno -strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO" "/opt/cross/gcc-4.6-nolibc/powerpc64-linux/bin/powerpc64-linux-ld -m elf64ppc" "/opt/cross/gcc-4.6-nolibc/powerpc64-linux/bin/powerpc64-linux-nm --synthetic" "" "" "0" "net/openvswitch/vport-netdev.o"; fi;
Just for the record it's not the FTRACE stuff (-pg): /opt/cross/gcc-4.6-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc -m64 -Wp,-MD,net/openvswitch/.vport-netdev.o.d -nostdinc -isystem /opt/cross/gcc-4.6.3-nolibc/powerpc64-linux/lib/gcc/powerpc64-linux/4.6.3/include -I/home/michael/src/kmk/next/arch/powerpc/include -Iarch/powerpc/include/generated -Iinclude -include /home/michael/src/kmk/next/include/linux/kconfig.h -D__KERNEL__ -Iarch/powerpc -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -Os -msoft-float -pipe -Iarch/powerpc -mminimal-toc -mtraceback=no -mcall-aixdesc -mtune=power7 -mtune=cell -mno-altivec -mno-vsx -mno-spe -mspe=no -funit-at-a-time -fno-dwarf2-cfi-asm -mno-string -Wa,-maltivec -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=2048 -fno-stack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -g -femit-struct-debug-baseonly -fno-inline-functions-calle d-once -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -fprofile-arcs -ftest-coverage -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(vport_netdev)" -D"KBUILD_MODNAME=KBUILD_STR(openvswitch)" -c -o net/openvswitch/.tmp_vport-netdev.o net/openvswitch/vport-netdev.c And same error. cheers _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
