Using -Oline -j 96 W=1 redirect to /tmp/tmp.PaHz7BSusR and /tmp/tmp.I5xzCm93YK
CC=ccache gcc
gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)
Tree base:
dbf8fe85a16a ("Merge tag 'net-6.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.o
  LD [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.o
  CC [M]  net/sched/act_mirred.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#279)
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.mod.o
  LD [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.ko
  CC [M]  net/sched/act_mirred.mod.o
  LD [M]  net/sched/act_mirred.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/sched/act_mirred.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#279)
  CC [M]  net/sched/act_mirred.mod.o
  LD [M]  net/sched/act_mirred.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/sched/act_mirred.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#279)
  CC [M]  net/sched/act_mirred.mod.o
  LD [M]  net/sched/act_mirred.ko