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X-CSE-ConnectionGUID: P5ffRD8MTrSNQslRd2EtAw== X-CSE-MsgGUID: 26sPKxhhQp6wTZR6xgJ7Kw== X-IronPort-AV: E=McAfee;i="6700,10204,11385"; a="66948865" X-IronPort-AV: E=Sophos;i="6.14,281,1736841600"; d="scan'208";a="66948865" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2025 17:10:08 -0700 X-CSE-ConnectionGUID: bebUCIUZQCqjFD56NdIMiQ== X-CSE-MsgGUID: 8mO7oFR0THK+ptYySqaUkA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,281,1736841600"; d="scan'208";a="125208486" Received: from lkp-server02.sh.intel.com (HELO e98e3655d6d2) ([10.239.97.151]) by orviesa010.jf.intel.com with ESMTP; 27 Mar 2025 17:10:06 -0700 Received: from kbuild by e98e3655d6d2 with local (Exim 4.96) (envelope-from ) id 1txxIQ-00071K-32; Fri, 28 Mar 2025 00:10:02 +0000 Date: Fri, 28 Mar 2025 08:08:59 +0800 From: kernel test robot To: Miguel Ojeda , Alex Gaynor Cc: oe-kbuild-all@lists.linux.dev, Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, patches@lists.linux.dev Subject: Re: [PATCH] rust: clarify the language unstable features in use Message-ID: <202503280805.Oq84ECdB-lkp@intel.com> References: <20250327211302.286313-1-ojeda@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250327211302.286313-1-ojeda@kernel.org> Hi Miguel, kernel test robot noticed the following build errors: [auto build test ERROR on e6ea10d5dbe082c54add289b44f08c9fcfe658af] url: https://github.com/intel-lab-lkp/linux/commits/Miguel-Ojeda/rust-clarify-the-language-unstable-features-in-use/20250328-051650 base: e6ea10d5dbe082c54add289b44f08c9fcfe658af patch link: https://lore.kernel.org/r/20250327211302.286313-1-ojeda%40kernel.org patch subject: [PATCH] rust: clarify the language unstable features in use config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250328/202503280805.Oq84ECdB-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/20250328/202503280805.Oq84ECdB-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202503280805.Oq84ECdB-lkp@intel.com/ All errors (new ones prefixed by >>): PATH=/opt/cross/clang-18/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin INFO PATH=/opt/cross/rustc-1.78.0-bindgen-0.65.1/cargo/bin:/opt/cross/clang-18/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin /usr/bin/timeout -k 100 12h /usr/bin/make W=1 --keep-going LLVM=1 -j32 -C source O=/kbuild/obj/consumer/x86_64-rhel-9.4-rust ARCH=x86_64 SHELL=/bin/bash rustfmtcheck make: Entering directory '/kbuild/src/consumer' make[1]: Entering directory '/kbuild/obj/consumer/x86_64-rhel-9.4-rust' >> Diff in rust/kernel/lib.rs at line 12: //! do so first instead of bypassing this crate. #![no_std] - // Please see https://github.com/Rust-for-Linux/linux/issues/2 for details on // the unstable features in use. Diff in rust/kernel/lib.rs at line 19: // Stable since Rust 1.79.0. #![feature(inline_const)] - // Stable since Rust 1.81.0. #![feature(lint_reasons)] - // Stable since Rust 1.82.0. #![feature(raw_ref_op)] - // Stable since Rust 1.83.0. #![feature(const_maybe_uninit_as_mut_ptr)] #![feature(const_mut_refs)] Diff in rust/kernel/lib.rs at line 31: #![feature(const_ptr_write)] #![feature(const_refs_to_cell)] - // Expected to become stable. #![feature(arbitrary_self_types)] - // `feature(derive_coerce_pointee)` is the one expected to become stable. #![cfg_attr(CONFIG_RUSTC_HAS_COERCE_POINTEE, feature(derive_coerce_pointee))] #![cfg_attr(not(CONFIG_RUSTC_HAS_COERCE_POINTEE), feature(coerce_unsized))] make[2]: *** [Makefile:1811: rustfmt] Error 123 make[2]: Target 'rustfmtcheck' not remade because of errors. make[1]: Leaving directory '/kbuild/obj/consumer/x86_64-rhel-9.4-rust' make[1]: *** [Makefile:251: __sub-make] Error 2 make[1]: Target 'rustfmtcheck' not remade because of errors. make: *** [Makefile:251: __sub-make] Error 2 make: Target 'rustfmtcheck' not remade because of errors. make: Leaving directory '/kbuild/src/consumer' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki