Using -Oline -j 72 W=1 redirect to /tmp/tmp.uZpx3xBttZ and /tmp/tmp.6sWGavYW2w CC=ccache gcc gcc (GCC) 15.2.1 20251022 (Red Hat 15.2.1-3) Tree base: 694e90e588c1 ("net: stmmac: imx: use stmmac_get_phy_intf_sel()") 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_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ethernet/stmicro/stmmac/dwmac-imx.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#7847) LD [M] drivers/net/ethernet/stmicro/stmmac/dwmac-imx.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net-next/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ethernet/stmicro/stmmac/dwmac-imx.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#7847) CC [M] drivers/net/ethernet/stmicro/stmmac/dwmac-imx.mod.o LD [M] drivers/net/ethernet/stmicro/stmmac/dwmac-imx.ko