Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.8yXfrRxBGR and /tmp/tmp.qrkFSL1ofD CC=ccache gcc gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1) Tree base: a03fb1f6dd72 ("net: stmmac: remove unused PCS loopback support") Skip baseline build, not the first patch and no Kconfig updates Building the tree before the patch make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn' 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/dwmac1000_core.o CC [M] drivers/net/ethernet/stmicro/stmmac/dwmac4_core.o CC [M] drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.o CHECK ../drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c CHECK ../drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c CHECK ../drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#6650) LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn' 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/dwmac1000_core.o CC [M] drivers/net/ethernet/stmicro/stmmac/dwmac4_core.o CHECK ../drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c CC [M] drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.o CHECK ../drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c CHECK ../drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#6650) CC [M] drivers/net/ethernet/stmicro/stmmac/stmmac.mod.o LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.ko