Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.0HuGee4eIP and /tmp/tmp.ZNhv9pdJWf
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
c50eadfcbd9b ("amd-xgbe: add ethtool split header selftest")
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/amd/xgbe/xgbe-dev.o
  CC [M]  drivers/net/ethernet/amd/xgbe/xgbe-selftest.o
  CHECK   ../drivers/net/ethernet/amd/xgbe/xgbe-dev.c
  CHECK   ../drivers/net/ethernet/amd/xgbe/xgbe-selftest.c
  LD [M]  drivers/net/ethernet/amd/xgbe/amd-xgbe.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6904)
  LD [M]  drivers/net/ethernet/amd/xgbe/amd-xgbe.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/amd/xgbe/xgbe-selftest.o
  CHECK   ../drivers/net/ethernet/amd/xgbe/xgbe-selftest.c
  CC [M]  drivers/net/ethernet/amd/xgbe/xgbe-dev.o
  CHECK   ../drivers/net/ethernet/amd/xgbe/xgbe-dev.c
  LD [M]  drivers/net/ethernet/amd/xgbe/amd-xgbe.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6904)
  CC [M]  drivers/net/ethernet/amd/xgbe/amd-xgbe.mod.o
  LD [M]  drivers/net/ethernet/amd/xgbe/amd-xgbe.ko