Re: [PATCH v4 6/6] rust: pci: add irq accessors
From: kernel test robot
Date: Mon Jun 09 2025 - 19:23:28 EST
Hi Daniel,
kernel test robot noticed the following build errors:
[auto build test ERROR on e271ed52b344ac02d4581286961d0c40acc54c03]
url: https://github.com/intel-lab-lkp/linux/commits/Daniel-Almeida/rust-irq-add-irq-module/20250609-065947
base: e271ed52b344ac02d4581286961d0c40acc54c03
patch link: https://lore.kernel.org/r/20250608-topics-tyr-request_irq-v4-6-81cb81fb8073%40collabora.com
patch subject: [PATCH v4 6/6] rust: pci: add irq accessors
config: x86_64-randconfig-005-20250610 (https://download.01.org/0day-ci/archive/20250610/202506100619.ZG8fk4Yz-lkp@xxxxxxxxx/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
rustc: rustc 1.78.0 (9b00956e5 2024-04-29)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250610/202506100619.ZG8fk4Yz-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/202506100619.ZG8fk4Yz-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
***
*** Rust bindings generator 'bindgen' < 0.69.5 together with libclang >= 19.1
*** may not work due to a bug (https://github.com/rust-lang/rust-bindgen/pull/2824),
*** unless patched (like Debian's).
*** Your bindgen version: 0.65.1
*** Your libclang version: 20.1.2
***
***
*** Please see Documentation/rust/quick-start.rst for details
*** on how to set up the Rust support.
***
>> error[E0425]: cannot find function `pci_irq_vector` in crate `crate::bindings`
--> rust/kernel/pci.rs:409:49
|
409 | let irq = unsafe { crate::bindings::pci_irq_vector(self.as_raw(), index) };
| ^^^^^^^^^^^^^^ not found in `crate::bindings`
...
443 | / gen_irq_accessor!(
444 | | /// Returns a [`kernel::irq::Registration`] for the IRQ vector at the given index.
445 | | irq_by_index, Registration, Handler
446 | | );
| |_____- in this macro invocation
|
= note: this error originates in the macro `gen_irq_accessor` (in Nightly builds, run with -Z macro-backtrace for more info)
--
>> error[E0425]: cannot find function `pci_irq_vector` in crate `crate::bindings`
--> rust/kernel/pci.rs:409:49
|
409 | let irq = unsafe { crate::bindings::pci_irq_vector(self.as_raw(), index) };
| ^^^^^^^^^^^^^^ not found in `crate::bindings`
...
447 | / gen_irq_accessor!(
448 | | /// Returns a [`kernel::irq::ThreadedRegistration`] for the IRQ vector at the given index.
449 | | threaded_irq_by_index, ThreadedRegistration, ThreadedHandler
450 | | );
| |_____- in this macro invocation
|
= note: this error originates in the macro `gen_irq_accessor` (in Nightly builds, run with -Z macro-backtrace for more info)
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki