Using -Oline -j 96 W=1 C=1 redirect to /tmp/tmp.KxMf8dw7QX and /tmp/tmp.K4MzUV4tRd
CC=ccache gcc
gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)
Tree base:
b4496d1e30dd ("virtio_net: Create a FF group for ethtool steering")
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-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
  HDRINST usr/include/linux/virtio_net_ff.h
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  HDRTEST usr/include/linux/virtio_net_ff.h
  CC [M]  drivers/net/virtio_net.o
  CHECK   ../drivers/net/virtio_net.c
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#474)
  LD [M]  kernel/kheaders.ko
  LD [M]  drivers/net/virtio_net.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
  HDRINST usr/include/linux/virtio_net_ff.h
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  HDRTEST usr/include/linux/virtio_net_ff.h
  CC [M]  drivers/net/virtio_net.o
  CHECK   ../drivers/net/virtio_net.c
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#474)
  LD [M]  kernel/kheaders.ko
  CC [M]  drivers/net/virtio_net.mod.o
  LD [M]  drivers/net/virtio_net.ko