linux-kernel - Re: [PATCH v4 1/2] rust: add system_dfl() around the new system_dfl

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Message-ID: <202602040119.xqN5Fe8s-lkp@intel.com>
Date: Wed, 4 Feb 2026 01:28:54 +0100
From: kernel test robot <lkp@...el.com>
To: Marco Crivellari <marco.crivellari@...e.com>,
	linux-kernel@...r.kernel.org, rust-for-linux@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Tejun Heo <tj@...nel.org>,
	Lai Jiangshan <jiangshanlai@...il.com>,
	Frederic Weisbecker <frederic@...nel.org>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Marco Crivellari <marco.crivellari@...e.com>,
	Michal Hocko <mhocko@...e.com>, Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>,
	Alice Ryhl <aliceryhl@...gle.com>
Subject: Re: [PATCH v4 1/2] rust: add system_dfl() around the new
 system_dfl_wq

Hi Marco,

kernel test robot noticed the following build warnings:

[auto build test WARNING on rust/rust-next]
[also build test WARNING on linus/master v6.19-rc8 next-20260203]
[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/Marco-Crivellari/rust-add-system_dfl-around-the-new-system_dfl_wq/20260203-233415
base:   https://github.com/Rust-for-Linux/linux rust-next
patch link:    https://lore.kernel.org/r/20260203152818.317806-2-marco.crivellari%40suse.com
patch subject: [PATCH v4 1/2] rust: add system_dfl() around the new system_dfl_wq
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260204/202602040119.xqN5Fe8s-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/20260204/202602040119.xqN5Fe8s-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/202602040119.xqN5Fe8s-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> warning: unresolved link to `system_dfl_wq`
   --> rust/kernel/workqueue.rs:972:80
   |
   972 | /// Note: `system_unbound_wq` will be removed in a future release cycle. Use [`system_dfl_wq`] instead.
   |                                                                                ^^^^^^^^^^^^^ no item named `system_dfl_wq` in scope
   |
   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
--
>> warning: unresolved link to `system_unbound_wq`
   --> rust/kernel/workqueue.rs:984:68
   |
   984 | /// Note: `system_dfl_wq` will replace in a future release cycle [`system_unbound_wq`].
   |                                                                    ^^^^^^^^^^^^^^^^^ no item named `system_unbound_wq` in scope
   |
   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`

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