Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.RkJpqMce9S and /tmp/tmp.v3sJBh57Zr
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
10224cf63d48 ("net: phy: fixed_phy: add helper fixed_phy_register_100fd")
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-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/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/dsa/dsa_loop.o
  CHECK   ../drivers/net/dsa/dsa_loop.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7127)
  LD [M]  drivers/net/dsa/dsa_loop.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/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/dsa/dsa_loop.o
  CHECK   ../drivers/net/dsa/dsa_loop.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7127)
  CC [M]  drivers/net/phy/fixed_phy.mod.o
  CC [M]  drivers/net/dsa/dsa_loop.mod.o
  LD [M]  drivers/net/phy/fixed_phy.ko
  LD [M]  drivers/net/dsa/dsa_loop.ko