linux-kernel - Re: [PATCH v2] rust: io_pgtable: Add io

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Message-ID: <202506300052.VAXOKQxS-lkp@intel.com>
Date: Sun, 29 Jun 2025 22:55:31 +0800
From: kernel test robot <lkp@...el.com>
To: Daniel Almeida <daniel.almeida@...labora.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>,
	Danilo Krummrich <dakr@...nel.org>, Joerg Roedel <joro@...tes.org>,
	Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	rust-for-linux@...r.kernel.org,
	Asahi Lina <lina+kernel@...hilina.net>,
	Daniel Almeida <daniel.almeida@...labora.com>
Subject: Re: [PATCH v2] rust: io_pgtable: Add io_pgtable abstraction

Hi Daniel,

kernel test robot noticed the following build warnings:

[auto build test WARNING on dc35ddcf97e99b18559d0855071030e664aae44d]

url:    https://github.com/intel-lab-lkp/linux/commits/Daniel-Almeida/rust-io_pgtable-Add-io_pgtable-abstraction/20250624-053329
base:   dc35ddcf97e99b18559d0855071030e664aae44d
patch link:    https://lore.kernel.org/r/20250623-io_pgtable-v2-1-fd72daac75f1%40collabora.com
patch subject: [PATCH v2] rust: io_pgtable: Add io_pgtable abstraction
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250630/202506300052.VAXOKQxS-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
rustc: rustc 1.78.0 (9b00956e5 2024-04-29)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250630/202506300052.VAXOKQxS-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/202506300052.VAXOKQxS-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> warning: unresolved link to `IOPagetable`
   --> rust/kernel/io_pgtable.rs:55:44
   |
   55 |     /// User-specified type owned by the [`IOPagetable`] that will be passed to TLB
   |                                            ^^^^^^^^^^^ no item named `IOPagetable` in scope
   |
   = help: to escape `[` and `]` characters, add '' before them like `[` or `]`
   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default

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