Using -Oline -j 72 W=1 redirect to /tmp/tmp.5WUkdphPR8 and /tmp/tmp.YsTCvPSLVg
LLVM=1 cc=clang
clang version 20.1.8 (Fedora 20.1.8-3.fc42)
Tree base:
c04fdca8a98a ("Merge tag 'ipsec-2025-08-11' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/sched/sch_ets.o
  CC [M]  drivers/net/netdevsim/netdev.o
  LD [M]  drivers/net/netdevsim/netdevsim.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1234)
  CC [M]  drivers/net/netdevsim/netdevsim.mod.o
  LD [M]  drivers/net/netdevsim/netdevsim.ko
  CC [M]  net/sched/sch_ets.mod.o
  LD [M]  net/sched/sch_ets.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/sched/sch_ets.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1234)
  CC [M]  net/sched/sch_ets.mod.o
  LD [M]  net/sched/sch_ets.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/sched/sch_ets.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1234)
  CC [M]  net/sched/sch_ets.mod.o
  LD [M]  net/sched/sch_ets.ko