Using -Oline -j 96 W=1 C=1 redirect to /tmp/tmp.rbtgkeDCkn and /tmp/tmp.dTqZUp7OK5
CC=ccache gcc
gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)
Tree base:
1a135edad26d ("net: fec: use switch statement to check the type of tx_buf")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/ethernet/freescale/fec_main.o
  CHECK   ../drivers/net/ethernet/freescale/fec_main.c
  LD [M]  drivers/net/ethernet/freescale/fec.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1246)
  LD [M]  drivers/net/ethernet/freescale/fec.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/ethernet/freescale/fec_main.o
  CHECK   ../drivers/net/ethernet/freescale/fec_main.c
  LD [M]  drivers/net/ethernet/freescale/fec.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1246)
  CC [M]  drivers/net/ethernet/freescale/fec.mod.o
  LD [M]  drivers/net/ethernet/freescale/fec.ko