Using -Oline -j 96 W=1 redirect to /tmp/tmp.6OE738rEtj and /tmp/tmp.8y80oSUDh8
CC=ccache gcc
gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)
Tree base:
b00a7b3a6129 ("net: atp: drop ancient parallel-port Ethernet driver")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/mellanox/mlx4/port.o
  LD [M]  drivers/net/ethernet/mellanox/mlx4/mlx4_core.o
  CC [M]  drivers/net/ethernet/alacritech/slicoss.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1579)
  CC [M]  drivers/net/ethernet/mellanox/mlx4/mlx4_core.mod.o
  CC [M]  drivers/net/ethernet/alacritech/slicoss.mod.o
  LD [M]  drivers/net/ethernet/alacritech/slicoss.ko
  LD [M]  drivers/net/ethernet/mellanox/mlx4/mlx4_core.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/alacritech/slicoss.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1579)
  CC [M]  drivers/net/ethernet/alacritech/slicoss.mod.o
  LD [M]  drivers/net/ethernet/alacritech/slicoss.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/alacritech/slicoss.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1579)
  CC [M]  drivers/net/ethernet/alacritech/slicoss.mod.o
  LD [M]  drivers/net/ethernet/alacritech/slicoss.ko