Using -Oline -j 72 W=1 redirect to /tmp/tmp.Wf7Fv3mxc5 and /tmp/tmp.SoUEMy89DQ
CC=ccache gcc
gcc (GCC) 15.2.1 20251022 (Red Hat 15.2.1-3)
Tree base:
fdd49f5cd7a7 ("net: stmmac: ingenic: pass ingenic_mac struct rather than plat_dat")
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-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/stmicro/stmmac/dwmac-ingenic.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7909)
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.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]  drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7909)
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.mod.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.ko