Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.ivJX6MctsH and /tmp/tmp.WA4kqMtF5A
CC=ccache gcc
gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
Tree base:
d3623dd5bd4e ("ipv6: Simplify link-local address generation for IPv6 GRE.")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/sunrpc/svc.o
  CHECK   ../net/sunrpc/svc.c
  CHK     kernel/kheaders_data.tar.xz
  LD [M]  net/sunrpc/sunrpc.o
  CC [M]  drivers/atm/idt77252.o
  CHECK   ../drivers/atm/idt77252.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3099)
  CC [M]  drivers/atm/idt77252.mod.o
  CC [M]  net/sunrpc/sunrpc.mod.o
  LD [M]  drivers/atm/idt77252.ko
  LD [M]  net/sunrpc/sunrpc.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/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/atm/idt77252.o
  CHECK   ../drivers/atm/idt77252.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3099)
  CC [M]  drivers/atm/idt77252.mod.o
  LD [M]  drivers/atm/idt77252.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/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/atm/idt77252.o
  CHECK   ../drivers/atm/idt77252.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3099)
  CC [M]  drivers/atm/idt77252.mod.o
  LD [M]  drivers/atm/idt77252.ko