Using -Oline -j 72 W=1 redirect to /tmp/tmp.MmvgpIl8pb and /tmp/tmp.NwFVHyoK3p
CC=ccache gcc
gcc (GCC) 15.2.1 20251022 (Red Hat 15.2.1-3)
Tree base:
9e203721ec61 ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net")
Baseline building the tree
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/ipvlan/ipvlan_core.o
  LD [M]  drivers/net/ipvlan/ipvlan.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7838)
  LD [M]  drivers/net/ipvlan/ipvlan.ko
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/ipvlan/ipvlan_core.o
  LD [M]  drivers/net/ipvlan/ipvlan.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7838)
  CC [M]  drivers/net/ipvlan/ipvlan.mod.o
  LD [M]  drivers/net/ipvlan/ipvlan.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/ipvlan/ipvlan_core.o
  LD [M]  drivers/net/ipvlan/ipvlan.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7838)
  CC [M]  drivers/net/ipvlan/ipvlan.mod.o
  LD [M]  drivers/net/ipvlan/ipvlan.ko