Using -Oline -j 72 W=1 redirect to /tmp/tmp.kjDi4tTJyc and /tmp/tmp.rsKoGR93Js
CC=ccache gcc
gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
Tree base:
aa487c62bb43 ("net: ipv4: igmp: optimize ____ip_mc_inc_group() using mc_hash")
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
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/freescale/fman/mac.o
  CC [M]  drivers/net/ethernet/freescale/fman/fman_dtsec.o
  CC [M]  drivers/net/ethernet/freescale/dpaa/dpaa_eth.o
  CC [M]  drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.o
  CC [M]  drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.o
  CC [M]  drivers/net/ethernet/freescale/fman/fman_memac.o
  CC [M]  drivers/net/ethernet/freescale/fman/fman_tgec.o
  LD [M]  drivers/net/ethernet/freescale/dpaa/fsl_dpa.o
  LD [M]  drivers/net/ethernet/freescale/fman/fsl_dpaa_mac.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6018)
  LD [M]  drivers/net/ethernet/freescale/fman/fsl_dpaa_mac.ko
  LD [M]  drivers/net/ethernet/freescale/dpaa/fsl_dpa.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
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/freescale/fman/mac.o
  CC [M]  drivers/net/ethernet/freescale/fman/fman_tgec.o
  CC [M]  drivers/net/ethernet/freescale/fman/fman_memac.o
  CC [M]  drivers/net/ethernet/freescale/fman/fman_dtsec.o
  LD [M]  drivers/net/ethernet/freescale/fman/fsl_dpaa_mac.o
  CC [M]  drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.o
  CC [M]  drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.o
  CC [M]  drivers/net/ethernet/freescale/dpaa/dpaa_eth.o
  LD [M]  drivers/net/ethernet/freescale/dpaa/fsl_dpa.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6018)
  CC [M]  drivers/net/ethernet/freescale/fman/fsl_dpaa_mac.mod.o
  CC [M]  drivers/net/ethernet/freescale/dpaa/fsl_dpa.mod.o
  LD [M]  drivers/net/ethernet/freescale/fman/fsl_dpaa_mac.ko
  LD [M]  drivers/net/ethernet/freescale/dpaa/fsl_dpa.ko