Re: [PATCH 2/3] rust_binder: add Rust binder tracepoints

[kernel test robot]

Hi Mohamad,

kernel test robot noticed the following build errors:

[auto build test ERROR on 11439c4635edd669ae435eec308f4ab8a0804808]

url:    https://github.com/intel-lab-lkp/linux/commits/Mohamad-Alsadhan/rust_binder-remove-rust_-prefix-from-tracepoints/20260307-134539
base:   11439c4635edd669ae435eec308f4ab8a0804808
patch link:    https://lore.kernel.org/r/20260307-rust-binder-trace-v1-2-5e03283c6e53%40sdhn.cc
patch subject: [PATCH 2/3] rust_binder: add Rust binder tracepoints
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260307/202603071232.kB8K6o91-lkp@xxxxxxxxx/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260307/202603071232.kB8K6o91-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603071232.kB8K6o91-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   PATH=/opt/cross/clang-20/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
   INFO PATH=/opt/cross/rustc-1.88.0-bindgen-0.72.1/cargo/bin:/opt/cross/clang-20/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
   /usr/bin/timeout -k 100 12h /usr/bin/make KCFLAGS=\ -fno-crash-diagnostics\ -Wno-error=return-type\ -Wreturn-type\ -funsigned-char\ -Wundef\ -falign-functions=64 W=1 --keep-going LLVM=1 -j32 -C source O=/kbuild/obj/consumer/x86_64-rhel-9.4-rust ARCH=x86_64 SHELL=/bin/bash rustfmtcheck 
   make: Entering directory '/kbuild/src/consumer'
   make[1]: Entering directory '/kbuild/obj/consumer/x86_64-rhel-9.4-rust'
>> Diff in drivers/android/binder/trace.rs:75:
        unsafe { binder_wait_for_work(proc_work, transaction_stack, thread_todo) }
    }
    
   -
   -
    #[inline]
    pub(crate) fn trace_transaction(reply: bool, t: &Transaction, thread: Option<&Task>) {
        let thread = match thread {
>> Diff in drivers/android/binder/trace.rs:75:
        unsafe { binder_wait_for_work(proc_work, transaction_stack, thread_todo) }
    }
    
   -
   -
    #[inline]
    pub(crate) fn trace_transaction(reply: bool, t: &Transaction, thread: Option<&Task>) {
        let thread = match thread {
   make[2]: *** [Makefile:1912: rustfmt] Error 123
   make[2]: Target 'rustfmtcheck' not remade because of errors.
   make[1]: Leaving directory '/kbuild/obj/consumer/x86_64-rhel-9.4-rust'
   make[1]: *** [Makefile:248: __sub-make] Error 2
   make[1]: Target 'rustfmtcheck' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2
   make: Target 'rustfmtcheck' not remade because of errors.
   make: Leaving directory '/kbuild/src/consumer'

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