Using -Oline -j 96 W=1 redirect to /tmp/tmp.pamXmKosWs and /tmp/tmp.z4vXZVaoFx LLVM=1 cc="ccache clang" clang version 21.1.8 (Fedora 21.1.8-4.fc43) Tree base: dc9902bbd480 ("tcp: use WRITE_ONCE() for tsoffset in tcp_v6_connect()") Baseline building the tree make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/nfc/nxp-nci/i2c.o LD [M] drivers/nfc/nxp-nci/nxp-nci_i2c.o CC [M] drivers/net/dsa/mxl862xx/mxl862xx.o CC [M] drivers/net/dsa/mxl862xx/mxl862xx-host.o LD [M] drivers/net/dsa/mxl862xx/mxl862xx_dsa.o CC [M] net/dsa/tag_mxl862xx.o CC [M] net/ipv6/tcp_ipv6.o LD [M] net/ipv6/ipv6.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3265) CC [M] drivers/nfc/nxp-nci/nxp-nci_i2c.mod.o LD [M] drivers/net/dsa/mxl862xx/mxl862xx_dsa.ko CC [M] net/dsa/tag_mxl862xx.mod.o LD [M] drivers/nfc/nxp-nci/nxp-nci_i2c.ko LD [M] net/dsa/tag_mxl862xx.ko CC [M] net/ipv6/ipv6.mod.o LD [M] net/ipv6/ipv6.ko Building the tree before the patch make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] net/dsa/tag_mxl862xx.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3265) CC [M] net/dsa/tag_mxl862xx.mod.o LD [M] net/dsa/tag_mxl862xx.ko Building the tree with the patch make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] net/dsa/tag_mxl862xx.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3265) CC [M] net/dsa/tag_mxl862xx.mod.o LD [M] net/dsa/tag_mxl862xx.ko