Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.AFjxfpRrcK and /tmp/tmp.UWtXeFm3RE
CC=ccache gcc
gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-7)
Tree base:
1a9239bb4253 ("Merge tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next")
Baseline building the tree
patching file arch/x86/Makefile
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
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/sfc/efx_devlink.o
  CHECK   ../drivers/net/ethernet/sfc/efx_devlink.c
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  CC [M]  drivers/net/dsa/mv88e6xxx/phy.o
  CHECK   ../drivers/net/dsa/mv88e6xxx/phy.c
  CC [M]  drivers/net/dsa/mv88e6xxx/chip.o
  CHECK   ../drivers/net/dsa/mv88e6xxx/chip.c
  LD [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#790)
  CC [M]  drivers/net/ethernet/sfc/sfc.mod.o
  CC [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.mod.o
  LD [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.ko
  LD [M]  drivers/net/ethernet/sfc/sfc.ko
Building the tree before the patch
patching file arch/x86/Makefile
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/mv88e6xxx/chip.o
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/dsa/mv88e6xxx/phy.o
  CHECK   ../drivers/net/dsa/mv88e6xxx/chip.c
  CHECK   ../drivers/net/dsa/mv88e6xxx/phy.c
  LD [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#790)
  CC [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.mod.o
  LD [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.ko
Building the tree with the patch
patching file arch/x86/Makefile
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/mv88e6xxx/chip.o
  CC [M]  drivers/net/dsa/mv88e6xxx/phy.o
  CHECK   ../drivers/net/dsa/mv88e6xxx/chip.c
  CHK     kernel/kheaders_data.tar.xz
  CHECK   ../drivers/net/dsa/mv88e6xxx/phy.c
  LD [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#790)
  CC [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.mod.o
  LD [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.ko