Using -Oline -j 96 W=1 redirect to /tmp/tmp.gC1tlw0ecw and /tmp/tmp.we2rLOd2pX
LLVM=1 cc="ccache clang"
clang version 21.1.8 (Fedora 21.1.8-4.fc43)
Tree base:
f1359c240191 ("net/iucv: Add missing kernel-doc return value descriptions")
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
  HDRINST usr/include/rdma/ionic-abi.h
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  HDRTEST usr/include/rdma/ionic-abi.h
  CC [M]  drivers/infiniband/hw/ionic/ionic_ibdev.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_main.o
  CC [M]  drivers/infiniband/hw/ionic/ionic_lif_cfg.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_bus_pci.o
  CC [M]  drivers/infiniband/hw/ionic/ionic_pgtbl.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_devlink.o
  CC [M]  drivers/infiniband/hw/ionic/ionic_admin.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_dev.o
  CC [M]  drivers/infiniband/hw/ionic/ionic_controlpath.o
  CC [M]  drivers/infiniband/hw/ionic/ionic_datapath.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_debugfs.o
  CC [M]  drivers/infiniband/hw/ionic/ionic_hw_stats.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_lif.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_rx_filter.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_ethtool.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_txrx.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_stats.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_fw.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_phc.o
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic_aux.o
  LD [M]  drivers/infiniband/hw/ionic/ionic_rdma.o
  LD [M]  drivers/net/ethernet/pensando/ionic/ionic.o
  CC [M]  drivers/net/macvlan.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4090)
  LD [M]  kernel/kheaders.ko
  CC [M]  drivers/net/ethernet/pensando/ionic/ionic.mod.o
  CC [M]  drivers/net/macvlan.mod.o
  LD [M]  drivers/infiniband/hw/ionic/ionic_rdma.ko
  LD [M]  drivers/net/ethernet/pensando/ionic/ionic.ko
  LD [M]  drivers/net/macvlan.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/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
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