Using -Oline -j 96 W=1 C=1 redirect to /tmp/tmp.I1kg7cSf04 and /tmp/tmp.uhJAsjB1AW
CC=ccache gcc
gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)
Tree base:
fd1de45ad24f ("Merge branch 'net-phy-realtek-various-improvements-for-2-5ge-phys'")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/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/macvlan.o
  CHECK   ../drivers/net/macvlan.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#987)
  CC [M]  drivers/net/macvlan.mod.o
  LD [M]  drivers/net/macvlan.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/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/macvlan.o
  CHECK   ../drivers/net/macvlan.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#987)
  CC [M]  drivers/net/macvlan.mod.o
  LD [M]  drivers/net/macvlan.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/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/macvlan.o
  CHECK   ../drivers/net/macvlan.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#987)
  CC [M]  drivers/net/macvlan.mod.o
  LD [M]  drivers/net/macvlan.ko