Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.LFvQWxspoI and /tmp/tmp.QEFA3Z1ZAP
CC=ccache gcc
gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
Tree base:
8d9534a041dd ("netfilter: iptables: Merge ipt_ECN.h to ipt_ecn.h")
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
mkdir -p /home/nipa/net-next/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  HDRINST usr/include/linux/netfilter_ipv4/ipt_TTL.h
  HDRINST usr/include/linux/netfilter_ipv4/ipt_ttl.h
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_TTL.h
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_ttl.h
  CC [M]  net/netfilter/xt_HL.o
  CHECK   ../net/netfilter/xt_HL.c
  CC [M]  net/netfilter/xt_hl.o
  CHECK   ../net/netfilter/xt_hl.c
  CHK     kernel/kheaders_data.tar.xz
  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  (#2803)
  LD [M]  kernel/kheaders.ko
  LD [M]  net/netfilter/xt_HL.ko
  LD [M]  net/netfilter/xt_hl.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
mkdir -p /home/nipa/net-next/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  HDRINST usr/include/linux/netfilter_ipv4/ipt_TTL.h
  HDRINST usr/include/linux/netfilter_ipv4/ipt_ttl.h
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_TTL.h
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_ttl.h
  CC [M]  net/netfilter/xt_HL.o
  CHECK   ../net/netfilter/xt_HL.c
  CC [M]  net/netfilter/xt_hl.o
  CHECK   ../net/netfilter/xt_hl.c
  CHK     kernel/kheaders_data.tar.xz
  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  (#2803)
  LD [M]  kernel/kheaders.ko
  LD [M]  net/netfilter/xt_HL.ko
  LD [M]  net/netfilter/xt_hl.ko