Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.1E50ji8mJa and /tmp/tmp.iDOK34wZ6v CC=ccache gcc gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2) Tree base: eeed6f5c90f9 ("net: stmmac: mdio: merge stmmac_mdio_read() and stmmac_mdio_write()") 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-1/build_allmodconfig_warn' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-1/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/stmmac_mdio.o CHECK ../drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#5507) LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-1/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/stmmac_mdio.o CHECK ../drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#5507) CC [M] drivers/net/ethernet/stmicro/stmmac/stmmac.mod.o LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.ko