Using -Oline -j 96 W=1 redirect to /tmp/tmp.gGS7oQmKKf and /tmp/tmp.3JGjg1jiBa
LLVM=1 cc="ccache clang"
clang version 21.1.8 (Fedora 21.1.8-4.fc43)
Tree base:
d1e59a469737 ("tcp: add cwnd_event_tx_start to tcp_congestion_ops")
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]  drivers/net/ethernet/sfc/ethtool_common.o
  CC [M]  drivers/net/ethernet/sfc/siena/ethtool_common.o
  CC [M]  drivers/net/ethernet/sfc/falcon/ethtool.o
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.o
  LD [M]  drivers/net/ethernet/sfc/falcon/sfc-falcon.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4056)
  CC [M]  drivers/net/ethernet/sfc/sfc.mod.o
  CC [M]  drivers/net/ethernet/sfc/falcon/sfc-falcon.mod.o
  CC [M]  drivers/net/ethernet/sfc/siena/sfc-siena.mod.o
  LD [M]  drivers/net/ethernet/sfc/sfc.ko
  LD [M]  drivers/net/ethernet/sfc/falcon/sfc-falcon.ko
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.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/ethtool_common.o
  CC [M]  drivers/net/ethernet/sfc/falcon/ethtool.o
  CC [M]  drivers/net/ethernet/sfc/siena/ethtool_common.o
  LD [M]  drivers/net/ethernet/sfc/falcon/sfc-falcon.o
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4056)
  CC [M]  drivers/net/ethernet/sfc/sfc.mod.o
  CC [M]  drivers/net/ethernet/sfc/falcon/sfc-falcon.mod.o
  CC [M]  drivers/net/ethernet/sfc/siena/sfc-siena.mod.o
  LD [M]  drivers/net/ethernet/sfc/sfc.ko
  LD [M]  drivers/net/ethernet/sfc/falcon/sfc-falcon.ko
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.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/ethtool_common.o
  CC [M]  drivers/net/ethernet/sfc/falcon/ethtool.o
  CC [M]  drivers/net/ethernet/sfc/siena/ethtool_common.o
  LD [M]  drivers/net/ethernet/sfc/falcon/sfc-falcon.o
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4056)
  CC [M]  drivers/net/ethernet/sfc/sfc.mod.o
  CC [M]  drivers/net/ethernet/sfc/falcon/sfc-falcon.mod.o
  CC [M]  drivers/net/ethernet/sfc/siena/sfc-siena.mod.o
  LD [M]  drivers/net/ethernet/sfc/sfc.ko
  LD [M]  drivers/net/ethernet/sfc/falcon/sfc-falcon.ko
  LD [M]  drivers/net/ethernet/sfc/siena/sfc-siena.ko