[asahilinux:bits/210-gpu 35/104] thread 'main' panicked at 'Unable to generate bindings: ()', /opt/cross/rustc-1.62.0-bindgen-0.56.0/cargo/registry/src/github.com-1ecc6299db9ec823/bindgen-0.56.0/src/main.rs:54:36

[asahilinux:bits/210-gpu 35/104] thread 'main' panicked at 'Unable to generate bindings: ()', /opt/cross/rustc-1.62.0-bindgen-0.56.0/cargo/registry/src/github.com-1ecc6299db9ec823/bindgen-0.56.0/src/main.rs:54:36

[kernel test robot]

Hi Asahi,

First bad commit (maybe != root cause):

tree:   https://github.com/AsahiLinux/linux bits/210-gpu
head:   4f5acd5f030d581ab273e65726beff36608128ff
commit: c0fed284f0ea689745d750c942f9706861c356ce [35/104] *RFL import: kernel::sync::condvar
config: x86_64-randconfig-a012-20230501 (https://download.01.org/0day-ci/archive/20230501/202305010311.56YqQfjd-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/AsahiLinux/linux/commit/c0fed284f0ea689745d750c942f9706861c356ce
        git remote add asahilinux https://github.com/AsahiLinux/linux
        git fetch --no-tags asahilinux bits/210-gpu
        git checkout c0fed284f0ea689745d750c942f9706861c356ce
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 prepare

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305010311.56YqQfjd-lkp@intel.com/

All errors (new ones prefixed by >>):

   rust/helpers.c:126:9: error: implicit declaration of function 'signal_pending' is invalid in C99 [-Wimplicit-function-declaration]
   rust/helpers.c:126:9: error: implicit declaration of function 'signal_pending' is invalid in C99 [-Wimplicit-function-declaration], err: true
>> thread 'main' panicked at 'Unable to generate bindings: ()', /opt/cross/rustc-1.62.0-bindgen-0.56.0/cargo/registry/src/github.com-1ecc6299db9ec823/bindgen-0.56.0/src/main.rs:54:36
   stack backtrace:
      0: rust_begin_unwind
                at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/std/src/panicking.rs:584:5
      1: core::panicking::panic_fmt
                at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/panicking.rs:142:14
      2: core::result::unwrap_failed
                at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/result.rs:1785:5
      3: std::panicking::try
      4: bindgen::main
   note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
   make[2]: *** [rust/Makefile:317: rust/bindings/bindings_helpers_generated.rs] Error 1
   make[2]: *** Deleting file 'rust/bindings/bindings_helpers_generated.rs'
   make[2]: Target 'rust/' not remade because of errors.
   make[1]: *** [Makefile:1292: prepare] Error 2
   make: *** [Makefile:226: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests