Using -Oline -j 96 W=1 redirect to /tmp/tmp.E7nrVOcjB6 and /tmp/tmp.aTu71KxK7V
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-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/6lowpan/debugfs.o
  LD [M]  net/6lowpan/6lowpan.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_port.o
  CC [M]  drivers/net/ethernet/sfc/sriov.o
  CC [M]  drivers/net/ethernet/sfc/nic.o
  CC [M]  drivers/net/ethernet/sfc/tx_tso.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_mon.o
  CC [M]  drivers/net/ethernet/sfc/ethtool.o
  CC [M]  drivers/net/ethernet/sfc/rx.o
  CC [M]  drivers/net/ethernet/sfc/tx.o
  CC [M]  drivers/net/ethernet/sfc/selftest.o
  CC [M]  drivers/net/ethernet/sfc/ef10_sriov.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_functions.o
  CC [M]  drivers/net/ethernet/sfc/efx_common.o
  CC [M]  drivers/net/ethernet/sfc/efx.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_port_common.o
  CC [M]  drivers/net/ethernet/sfc/ethtool_common.o
  CC [M]  drivers/net/ethernet/sfc/rx_common.o
  CC [M]  drivers/net/ethernet/sfc/efx_channels.o
  CC [M]  drivers/net/ethernet/sfc/ptp.o
  CC [M]  drivers/net/ethernet/sfc/mcdi.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_filters.o
  CC [M]  drivers/net/ethernet/sfc/ef10.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#901)
  LD [M]  drivers/net/ethernet/sfc/sfc.ko
  CC [M]  net/6lowpan/6lowpan.mod.o
  LD [M]  net/6lowpan/6lowpan.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/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/sfc/efx.o
  CC [M]  drivers/net/ethernet/sfc/efx_common.o
  CC [M]  drivers/net/ethernet/sfc/efx_channels.o
  CC [M]  drivers/net/ethernet/sfc/nic.o
  CC [M]  drivers/net/ethernet/sfc/ef10.o
  CC [M]  drivers/net/ethernet/sfc/tx.o
  CC [M]  drivers/net/ethernet/sfc/tx_tso.o
  CC [M]  drivers/net/ethernet/sfc/rx.o
  CC [M]  drivers/net/ethernet/sfc/rx_common.o
  CC [M]  drivers/net/ethernet/sfc/selftest.o
  CC [M]  drivers/net/ethernet/sfc/ethtool.o
  CC [M]  drivers/net/ethernet/sfc/ethtool_common.o
  CC [M]  drivers/net/ethernet/sfc/mcdi.o
  CC [M]  drivers/net/ethernet/sfc/ptp.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_port.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_port_common.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_functions.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_filters.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_mon.o
  CC [M]  drivers/net/ethernet/sfc/sriov.o
  CC [M]  drivers/net/ethernet/sfc/ef10_sriov.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#901)
  LD [M]  drivers/net/ethernet/sfc/sfc.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/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/sfc/efx_common.o
  CC [M]  drivers/net/ethernet/sfc/efx.o
  CC [M]  drivers/net/ethernet/sfc/efx_channels.o
  CC [M]  drivers/net/ethernet/sfc/nic.o
  CC [M]  drivers/net/ethernet/sfc/ef10.o
  CC [M]  drivers/net/ethernet/sfc/tx.o
  CC [M]  drivers/net/ethernet/sfc/tx_tso.o
  CC [M]  drivers/net/ethernet/sfc/rx.o
  CC [M]  drivers/net/ethernet/sfc/rx_common.o
  CC [M]  drivers/net/ethernet/sfc/selftest.o
  CC [M]  drivers/net/ethernet/sfc/ethtool.o
  CC [M]  drivers/net/ethernet/sfc/ethtool_common.o
  CC [M]  drivers/net/ethernet/sfc/ptp.o
  CC [M]  drivers/net/ethernet/sfc/mcdi.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_port.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_port_common.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_functions.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_filters.o
  CC [M]  drivers/net/ethernet/sfc/mcdi_mon.o
  CC [M]  drivers/net/ethernet/sfc/sriov.o
  CC [M]  drivers/net/ethernet/sfc/ef10_sriov.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#901)
  LD [M]  drivers/net/ethernet/sfc/sfc.ko