Using -Oline -j 72 W=1 redirect to /tmp/tmp.xHNMm1Vvka and /tmp/tmp.SOebybUG33
CC=ccache gcc
gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
Tree base:
deb105f49879 ("net: phy: marvell: Fix 88e1510 downshift counter errata")
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/ethernet/freescale/fec_main.o
  CC [M]  drivers/net/ethernet/freescale/fec_ptp.o
  LD [M]  drivers/net/ethernet/freescale/fec.o
  CC [M]  net/ipv4/udp_tunnel_nic.o
  LD [M]  net/ipv4/udp_tunnel.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6084)
  CC [M]  drivers/net/ethernet/freescale/fec.mod.o
  CC [M]  net/ipv4/udp_tunnel.mod.o
  LD [M]  drivers/net/ethernet/freescale/fec.ko
  LD [M]  net/ipv4/udp_tunnel.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
  CC [M]  net/ipv4/udp_tunnel_nic.o
  LD [M]  net/ipv4/udp_tunnel.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6084)
  CC [M]  net/ipv4/udp_tunnel.mod.o
  LD [M]  net/ipv4/udp_tunnel.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]  net/ipv4/udp_tunnel_nic.o
  LD [M]  net/ipv4/udp_tunnel.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6084)
  CC [M]  net/ipv4/udp_tunnel.mod.o
  LD [M]  net/ipv4/udp_tunnel.ko