Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.nZkb2ccKEX and /tmp/tmp.D83kto0jiH
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
6a2108c78069 ("net: devmem: refresh devmem TX dst in case of route invalidation")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/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/isdn/hardware/mISDN/hfcsusb.o
  CHECK   ../drivers/isdn/hardware/mISDN/hfcsusb.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1824)
  CC [M]  drivers/isdn/hardware/mISDN/hfcsusb.mod.o
  LD [M]  drivers/isdn/hardware/mISDN/hfcsusb.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/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/isdn/hardware/mISDN/hfcsusb.o
  CHECK   ../drivers/isdn/hardware/mISDN/hfcsusb.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1824)
  CC [M]  drivers/isdn/hardware/mISDN/hfcsusb.mod.o
  LD [M]  drivers/isdn/hardware/mISDN/hfcsusb.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/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/isdn/hardware/mISDN/hfcsusb.o
  CHECK   ../drivers/isdn/hardware/mISDN/hfcsusb.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1824)
  CC [M]  drivers/isdn/hardware/mISDN/hfcsusb.mod.o
  LD [M]  drivers/isdn/hardware/mISDN/hfcsusb.ko