Using -Oline -j 72 W=1 redirect to /tmp/tmp.Linf13gfik and /tmp/tmp.9ZnGvXtEH4
LLVM=1 cc=clang
clang version 19.1.7 (Fedora 19.1.7-2.fc41)
Tree base:
e13b6da7045f ("virtio-net: tweak for better TX performance in NAPI mode")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_pci.o
  CC [M]  drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-pci.o
  LD [M]  drivers/net/ethernet/apm/xgene/xgene-enet.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#9860)
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-pci.ko
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.mod.o
  CC [M]  drivers/net/ethernet/apm/xgene/xgene-enet.mod.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.ko
  LD [M]  drivers/net/ethernet/apm/xgene/xgene-enet.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#9860)
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.mod.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#9860)
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.mod.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.ko