Using -Oline -j 72 W=1 redirect to /tmp/tmp.cM8tIudEqg and /tmp/tmp.aTcRUPE7me CC=ccache gcc gcc (GCC) 15.0.1 20250329 (Red Hat 15.0.1-0) Tree base: dc75c3ced10c ("net: phy: remove stub for mdiobus_register_board_info") Baseline building the tree 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/phy/dp83869.o CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/ethernet/mellanox/mlxsw/spectrum.o LD [M] drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#2129) CC [M] drivers/net/phy/dp83869.mod.o CC [M] drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.mod.o LD [M] drivers/net/phy/dp83869.ko LD [M] drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.ko 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 CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/ethernet/mellanox/mlxsw/spectrum.o LD [M] drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#2129) CC [M] drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.mod.o LD [M] drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.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 CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/ethernet/mellanox/mlxsw/spectrum.o LD [M] drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#2129) CC [M] drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.mod.o LD [M] drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.ko