Using -Oline -j 96 W=1 redirect to /tmp/tmp.O7UL6hICAc and /tmp/tmp.c591q2Zubi LLVM=1 cc="ccache clang" clang version 21.1.5 (Fedora 21.1.5-1.fc43) Tree base: e630f2936a06 ("net: fec: simplify the conditional preprocessor directives") Skip baseline build, not the first patch and no Kconfig updates 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 INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ethernet/freescale/fec_ptp.o CC [M] drivers/net/ethernet/freescale/fec_main.o LD [M] drivers/net/ethernet/freescale/fec.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#115) LD [M] drivers/net/ethernet/freescale/fec.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 INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ethernet/freescale/fec_ptp.o CC [M] drivers/net/ethernet/freescale/fec_main.o LD [M] drivers/net/ethernet/freescale/fec.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#115) CC [M] drivers/net/ethernet/freescale/fec.mod.o LD [M] drivers/net/ethernet/freescale/fec.ko