Using -Oline -j 72 W=1 redirect to /tmp/tmp.jqCxxtVmns and /tmp/tmp.O0wA7zPBWX
LLVM=1 cc="ccache clang"
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
f82134e5a953 ("tun/tap: add helper functions to check file type")
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-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/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/tun.o
  CC [M]  drivers/net/tap.o
  CC [M]  drivers/vhost/net.o
  LD [M]  drivers/vhost/vhost_net.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7848)
  LD [M]  drivers/net/tun.ko
  LD [M]  drivers/net/tap.ko
  LD [M]  drivers/vhost/vhost_net.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/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/tap.o
  CC [M]  drivers/vhost/net.o
  LD [M]  drivers/vhost/vhost_net.o
  CC [M]  drivers/net/tun.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7848)
  CC [M]  drivers/net/tun.mod.o
  CC [M]  drivers/net/tap.mod.o
  CC [M]  drivers/vhost/vhost_net.mod.o
  LD [M]  drivers/net/tun.ko
  LD [M]  drivers/net/tap.ko
  LD [M]  drivers/vhost/vhost_net.ko