Using -Oline -j 96 W=1 redirect to /tmp/tmp.yUcK4ZE2jr and /tmp/tmp.EwsKhZtP9v LLVM=1 cc="ccache clang" clang version 21.1.8 (Fedora 21.1.8-1.fc43) Tree base: 2c7b73d47238 ("net: stmmac: handle integrated PCS phy_intf_sel separately") 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 CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.o LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.o CC [M] drivers/phy/qualcomm/phy-qcom-sgmii-eth.o 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 CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/phy/qualcomm/phy-qcom-sgmii-eth.o CC [M] drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.o LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.o