linux-kernel - Re: [PATCH] rust: pci: add PCI interrupt allocation and management support

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Message-ID: <202509121404.668X5Vy6-lkp@intel.com>
Date: Fri, 12 Sep 2025 14:41:49 +0800
From: kernel test robot <lkp@...el.com>
To: Joel Fernandes <joelagnelf@...dia.com>, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
	rust-for-linux@...r.kernel.org, linux-pci@...r.kernel.org,
	dakr@...nel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	acourbot@...dia.com, Alistair Popple <apopple@...dia.com>,
	Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>,
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <lossin@...nel.org>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	John Hubbard <jhubbard@...dia.com>,
	Joel Fernandes <joelagnelf@...dia.com>,
	Timur Tabi <ttabi@...dia.com>, joel@...lfernandes.org,
	Daniel Almeida <daniel.almeida@...labora.com>,
	Bjorn Helgaas <helgaas@...nel.org>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>
Subject: Re: [PATCH] rust: pci: add PCI interrupt allocation and management
 support

Hi Joel,

kernel test robot noticed the following build errors:

[auto build test ERROR on pci/next]
[also build test ERROR on pci/for-linus drm-misc/drm-misc-next drm-tip/drm-tip linus/master v6.17-rc5]
[cannot apply to next-20250911]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Joel-Fernandes/rust-pci-add-PCI-interrupt-allocation-and-management-support/20250910-115528
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20250910035415.381753-1-joelagnelf%40nvidia.com
patch subject: [PATCH] rust: pci: add PCI interrupt allocation and management support
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250912/202509121404.668X5Vy6-lkp@intel.com/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/20250912/202509121404.668X5Vy6-lkp@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202509121404.668X5Vy6-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0425]: cannot find value `dev` in this scope
   --> rust/doctests_kernel_generated.rs:6968:13
   |
   6968 | let nvecs = dev.alloc_irq_vectors(1, 32, IrqTypes::all())?;
   |             ^^^ not found in this scope
--
>> error[E0433]: failed to resolve: use of undeclared type `IrqTypes`
   --> rust/doctests_kernel_generated.rs:6968:42
   |
   6968 | let nvecs = dev.alloc_irq_vectors(1, 32, IrqTypes::all())?;
   |                                          ^^^^^^^^ use of undeclared type `IrqTypes`
   |
   help: consider importing this struct
   |
   3    + use kernel::pci::IrqTypes;
   |
--
>> error[E0433]: failed to resolve: use of undeclared type `IrqTypes`
   --> rust/doctests_kernel_generated.rs:6971:16
   |
   6971 | let msi_only = IrqTypes::default()
   |                ^^^^^^^^ use of undeclared type `IrqTypes`
   |
   help: consider importing this struct
   |
   3    + use kernel::pci::IrqTypes;
   |
--
>> error[E0433]: failed to resolve: use of undeclared type `IrqType`
   --> rust/doctests_kernel_generated.rs:6972:11
   |
   6972 |     .with(IrqType::Msi)
   |           ^^^^^^^ use of undeclared type `IrqType`
   |
   help: consider importing this enum
   |
   3    + use kernel::pci::IrqType;
   |
--
>> error[E0433]: failed to resolve: use of undeclared type `IrqType`
   --> rust/doctests_kernel_generated.rs:6973:11
   |
   6973 |     .with(IrqType::MsiX);
   |           ^^^^^^^ use of undeclared type `IrqType`
   |
   help: consider importing this enum
   |
   3    + use kernel::pci::IrqType;
   |
--
>> error[E0425]: cannot find value `dev` in this scope
   --> rust/doctests_kernel_generated.rs:6974:13
   |
   6974 | let nvecs = dev.alloc_irq_vectors(4, 16, msi_only)?;
   |             ^^^ not found in this scope
--
>> error[E0433]: failed to resolve: use of undeclared type `IrqTypes`
   --> rust/doctests_kernel_generated.rs:7025:16
   |
   7025 | let msi_only = IrqTypes::default()
   |                ^^^^^^^^ use of undeclared type `IrqTypes`
   |
   help: consider importing this struct
   |
   3    + use kernel::pci::IrqTypes;
   |
--
>> error[E0433]: failed to resolve: use of undeclared type `IrqType`
   --> rust/doctests_kernel_generated.rs:7026:11
   |
   7026 |     .with(IrqType::Msi)
   |           ^^^^^^^ use of undeclared type `IrqType`
   |
   help: consider importing this enum
   |
   3    + use kernel::pci::IrqType;
   |
--
>> error[E0433]: failed to resolve: use of undeclared type `IrqType`
   --> rust/doctests_kernel_generated.rs:7027:11
   |
   7027 |     .with(IrqType::MsiX);
   |           ^^^^^^^ use of undeclared type `IrqType`
   |
   help: consider importing this enum
   |
   3    + use kernel::pci::IrqType;
   |

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