Using -Oline -j 72 W=1 redirect to /tmp/tmp.Kjl9uHjUNM and /tmp/tmp.0rEQirWlKH
LLVM=1 cc="ccache clang"
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
5442a9da6978 ("veth: more robust handing of race to avoid txq getting stuck")
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
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/dsa/microchip/ksz_common.o
  CC [M]  drivers/net/dsa/microchip/ksz_ptp.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.o
  CC [M]  drivers/net/ethernet/microchip/lan966x/lan966x_ptp.o
  LD [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1964)
  CC [M]  drivers/net/dsa/microchip/ksz_switch.mod.o
  CC [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.mod.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.ko
  LD [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.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
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/ethernet/microchip/lan966x/lan966x_ptp.o
  LD [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1964)
  CC [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.mod.o
  LD [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.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]  drivers/net/ethernet/microchip/lan966x/lan966x_ptp.o
  LD [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1964)
  CC [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.mod.o
  LD [M]  drivers/net/ethernet/microchip/lan966x/lan966x-switch.ko