Using -Oline -j 72 W=1 redirect to /tmp/tmp.S3r5a3FzRR and /tmp/tmp.mFP2aLJLQr CC=ccache gcc gcc (GCC) 15.1.1 20250425 (Red Hat 15.1.1-1) Tree base: c91d5cd6874a ("net: phy: bcm87xx: simplify .match_phy_device OP") 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_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] drivers/net/phy/nxp-c45-tja11xx.o LD [M] drivers/net/phy/nxp-c45-tja.o CHK kernel/kheaders_data.tar.xz MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#2091) LD [M] drivers/net/phy/nxp-c45-tja.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] drivers/net/phy/nxp-c45-tja11xx.o LD [M] drivers/net/phy/nxp-c45-tja.o CHK kernel/kheaders_data.tar.xz MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#2091) CC [M] drivers/net/phy/nxp-c45-tja.mod.o LD [M] drivers/net/phy/nxp-c45-tja.ko