Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.zBckaEh16G and /tmp/tmp.OUUEG1M6Ks
CC=ccache gcc
gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
Tree base:
dbb9a7ef3478 ("net: fjes: use ethtool string helpers")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv6/route.o
  CHECK   ../net/ipv6/route.c
  CHK     kernel/kheaders_data.tar.xz
  LD [M]  net/ipv6/ipv6.o
  CC [M]  drivers/net/ethernet/microchip/lan969x/lan969x_regs.o
  CC [M]  drivers/net/ethernet/microchip/lan969x/lan969x.o
  CC [M]  drivers/net/ethernet/microchip/lan969x/lan969x_calendar.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_main.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_packet.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_netdev.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_phylink.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_port.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_mactable.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_vlan.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_calendar.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_fdma.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_ptp.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_pgid.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_tc.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_qos.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_vcap_ag_api.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_pool.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_police.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_psfp.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_mirror.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_dcb.o
  CHECK   ../drivers/net/ethernet/microchip/lan969x/lan969x_calendar.c
  CHECK   ../drivers/net/ethernet/microchip/lan969x/lan969x.c
  CHECK   ../drivers/net/ethernet/microchip/lan969x/lan969x_regs.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
  LD [M]  drivers/net/ethernet/microchip/lan969x/lan969x-switch.o
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_main.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_vcap_ag_api.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_tc.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_pgid.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_dcb.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_port.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_police.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_pool.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.c
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.o
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.o
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c
  LD [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1371)
  LD [M]  drivers/net/ethernet/microchip/lan969x/lan969x-switch.ko
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.mod.o
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.ko
  LD [M]  net/ipv6/ipv6.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.o
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
  LD [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1371)
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.mod.o
  LD [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.o
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.o
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c
  CHECK   ../drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c
  LD [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1371)
  CC [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.mod.o
  LD [M]  drivers/net/ethernet/microchip/sparx5/sparx5-switch.ko