Using -Oline -j 96 W=1 redirect to /tmp/tmp.ksJ6o0vZBU and /tmp/tmp.2FkdaITsn0 LLVM=1 cc="ccache clang" clang version 21.1.8 (Fedora 21.1.8-4.fc43) Tree base: bac889b13f81 ("iavf: fix netdev->max_mtu to respect actual hardware limit") 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/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/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/net/ethernet/intel/igb/igb_xsk.o LD [M] drivers/net/ethernet/intel/igb/igb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#923) LD [M] drivers/net/ethernet/intel/igb/igb.ko Building the tree with the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/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/net/ethernet/intel/igb/igb_xsk.o LD [M] drivers/net/ethernet/intel/igb/igb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#923) CC [M] drivers/net/ethernet/intel/igb/igb.mod.o LD [M] drivers/net/ethernet/intel/igb/igb.ko