Using -Oline -j 96 W=1 redirect to /tmp/tmp.Bfi63tSfaL and /tmp/tmp.cmO2yYaYmM
LLVM=1 cc="ccache clang"
clang version 21.1.5 (Fedora 21.1.5-1.fc43)
Tree base:
e642ced39f31 ("debugfs: remove duplicate checks in callers of start_creating()")
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-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
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  fs/efivarfs/inode.o
  CC [M]  fs/efivarfs/super.o
  LD [M]  fs/efivarfs/efivarfs.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#94)
  LD [M]  fs/efivarfs/efivarfs.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
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  fs/efivarfs/inode.o
  CC [M]  fs/efivarfs/super.o
  LD [M]  fs/efivarfs/efivarfs.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#94)
  CC [M]  fs/efivarfs/efivarfs.mod.o
  LD [M]  fs/efivarfs/efivarfs.ko