Using -Oline -j 72 W=1 redirect to /tmp/tmp.E3iKDCpNnP and /tmp/tmp.YayqvfayPX CC=ccache gcc gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1) Tree base: d6bc2e73a4e5 ("net: phy: fixed_phy: add helper fixed_phy_register_100fd") 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/dsa/dsa_loop.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#7180) LD [M] drivers/net/dsa/dsa_loop.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/dsa/dsa_loop.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#7180) CC [M] drivers/net/phy/fixed_phy.mod.o CC [M] drivers/net/dsa/dsa_loop.mod.o LD [M] drivers/net/phy/fixed_phy.ko LD [M] drivers/net/dsa/dsa_loop.ko