Using -Oline -j 96 W=1 redirect to /tmp/tmp.YDB1R7VfAr and /tmp/tmp.5LbYcGmYO4
LLVM=1 cc="ccache clang"
clang version 21.1.7 (Fedora 21.1.7-1.fc43)
Tree base:
956f569c90ab ("Merge branch 'rust-net-replace-kernel-c_str-with-c-strings'")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/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/phy/microchip_rds_ptp.o
  CC [M]  drivers/net/ethernet/dlink/dl2k.o
  CC [M]  drivers/net/phy/micrel.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1030)
  LD [M]  drivers/net/phy/microchip_rds_ptp.ko
  CC [M]  drivers/net/ethernet/dlink/dl2k.mod.o
  CC [M]  drivers/net/phy/micrel.mod.o
  LD [M]  drivers/net/phy/micrel.ko
  LD [M]  drivers/net/ethernet/dlink/dl2k.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/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/phy/micrel.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1030)
  CC [M]  drivers/net/phy/micrel.mod.o
  LD [M]  drivers/net/phy/micrel.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/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/phy/micrel.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1030)
  CC [M]  drivers/net/phy/micrel.mod.o
  LD [M]  drivers/net/phy/micrel.ko