Using -Oline -j 72 W=1 redirect to /tmp/tmp.bRMDa4s8E8 and /tmp/tmp.C9T53BQMwp CC=ccache gcc gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1) Tree base: 0fbecb7f51e7 ("mpls: Use in6_dev_rcu() and dev_net_rcu() in mpls_forward() and mpls_xmit().") 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] net/mpls/af_mpls.o CC [M] net/mpls/mpls_iptunnel.o LD [M] net/mpls/mpls_router.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#7013) LD [M] net/mpls/mpls_router.ko LD [M] net/mpls/mpls_iptunnel.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] net/mpls/mpls_iptunnel.o CC [M] net/mpls/af_mpls.o LD [M] net/mpls/mpls_router.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#7013) CC [M] net/mpls/mpls_router.mod.o LD [M] net/mpls/mpls_router.ko CC [M] net/mpls/mpls_iptunnel.mod.o LD [M] net/mpls/mpls_iptunnel.ko