Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.RpFOkmwVL5 and /tmp/tmp.QttnG3LYnf
CC=ccache gcc
gcc (GCC) 15.2.1 20251022 (Red Hat 15.2.1-3)
Tree base:
4d48bd09efc9 ("net: rcar_gen4_ptp: Move control fields to users")
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_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
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/renesas/rswitch_main.o
  CC [M]  drivers/net/ethernet/renesas/rswitch_l2.o
  CHECK   ../drivers/net/ethernet/renesas/rswitch_l2.c
  CHECK   ../drivers/net/ethernet/renesas/rswitch_main.c
  LD [M]  drivers/net/ethernet/renesas/rswitch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7288)
  LD [M]  drivers/net/ethernet/renesas/rswitch.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
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/renesas/rswitch_l2.o
  CHECK   ../drivers/net/ethernet/renesas/rswitch_l2.c
  CC [M]  drivers/net/ethernet/renesas/rswitch_main.o
  CHECK   ../drivers/net/ethernet/renesas/rswitch_main.c
  LD [M]  drivers/net/ethernet/renesas/rswitch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7288)
  CC [M]  drivers/net/ethernet/renesas/rswitch.mod.o
  LD [M]  drivers/net/ethernet/renesas/rswitch.ko