Using -Oline -j 96 W=1 redirect to /tmp/tmp.WdT9koKGJS and /tmp/tmp.7gJYKa90i2
LLVM=1 cc="ccache clang"
clang version 21.1.8 (Fedora 21.1.8-1.fc43)
Tree base:
3ae4d4937435 ("net: phy: add a new phy_device flag to keep preamble before sfd")
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/phy/micrel.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1543)
  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  (#1543)
  CC [M]  drivers/net/phy/micrel.mod.o
  LD [M]  drivers/net/phy/micrel.ko