Using -Oline -j 96 W=1 redirect to /tmp/tmp.fIlC2vJyGe and /tmp/tmp.Gu9cU2kGJQ
LLVM=1 cc="ccache clang"
clang version 21.1.8 (Fedora 21.1.8-4.fc43)
Tree base:
366931188be3 ("macvlan: annotate data-races around port->bc_queue_len_used")
Skip baseline build, not the first patch and no Kconfig updates
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/macvlan.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4090)
  LD [M]  drivers/net/macvlan.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/macvlan.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4090)
  CC [M]  drivers/net/macvlan.mod.o
  LD [M]  drivers/net/macvlan.ko