linux-kernel - Re: [PATCH v3 05/13] rust: hrtimer: allow timer restart from timer handler

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Message-ID: <202410210020.W6cyMg2D-lkp@intel.com>
Date: Mon, 21 Oct 2024 00:46:40 +0800
From: kernel test robot <lkp@...el.com>
To: Andreas Hindborg <a.hindborg@...nel.org>,
	Miguel Ojeda <ojeda@...nel.org>,
	Anna-Maria Behnsen <anna-maria@...utronix.de>,
	Frederic Weisbecker <frederic@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	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 <benno.lossin@...ton.me>,
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>,
	Lyude Paul <lyude@...hat.com>, rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Andreas Hindborg <a.hindborg@...nel.org>
Subject: Re: [PATCH v3 05/13] rust: hrtimer: allow timer restart from timer
 handler

Hi Andreas,

kernel test robot noticed the following build errors:

[auto build test ERROR on 8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b]

url:    https://github.com/intel-lab-lkp/linux/commits/Andreas-Hindborg/rust-time-Add-Ktime-from_ns/20241017-211351
base:   8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b
patch link:    https://lore.kernel.org/r/20241017-hrtimer-v3-v6-12-rc2-v3-5-59a75cbb44da%40kernel.org
patch subject: [PATCH v3 05/13] rust: hrtimer: allow timer restart from timer handler
config: um-randconfig-002-20241020 (https://download.01.org/0day-ci/archive/20241021/202410210020.W6cyMg2D-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project bfe84f7085d82d06d61c632a7bad1e692fd159e4)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241021/202410210020.W6cyMg2D-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/202410210020.W6cyMg2D-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0053]: method `from` has an incompatible type for trait
   --> rust/kernel/hrtimer.rs:282:20
   |
   282 |     fn from(value: bindings::hrtimer_restart) -> Self {
   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
   |                    |
   |                    expected `u32`, found `i32`
   |                    help: change the parameter type to match the trait: `u32`
   |
   = note: expected signature `fn(u32) -> TimerRestart`
   found signature `fn(i32) -> TimerRestart`

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