Using -Oline -j 96 W=1 redirect to /tmp/tmp.Lx0luPuHSz and /tmp/tmp.JZ1hS7LfmS LLVM=1 cc="ccache clang" clang version 21.1.5 (Fedora 21.1.5-1.fc43) Tree base: e221307f9fe4 ("net: stmmac: qcom-ethqos: add rgmii set/clear functions") 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-1/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/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/stmicro/stmmac/dwmac-qcom-ethqos.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#169) LD [M] drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.ko Building the tree with the patch make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/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/stmicro/stmmac/dwmac-qcom-ethqos.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#169) CC [M] drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.mod.o LD [M] drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.ko