Using -Oline -j 72 W=1 redirect to /tmp/tmp.pydCnKgYo7 and /tmp/tmp.hfPDbjRIkb
LLVM=1 cc="ccache clang"
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
1c6074fe047b ("functionfs: don't bother with ffs->ref in ffs_data_{opened,closed}()")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/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/usb/gadget/function/f_fs.o
  LD [M]  drivers/usb/gadget/function/usb_f_fs.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#8396)
  LD [M]  drivers/usb/gadget/function/usb_f_fs.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/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/usb/gadget/function/f_fs.o
  LD [M]  drivers/usb/gadget/function/usb_f_fs.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#8396)
  CC [M]  drivers/usb/gadget/function/usb_f_fs.mod.o
  LD [M]  drivers/usb/gadget/function/usb_f_fs.ko