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Wed, 17 Sep 2025 00:42:38 -0700 (PDT) Date: Wed, 17 Sep 2025 10:42:35 +0300 From: Dan Carpenter To: Christian Heusel Cc: Naresh Kamboju , rust-for-linux@vger.kernel.org, open list , Linux Regressions , lkft-triage@lists.linaro.org, Miguel Ojeda , Alex Gaynor , Boqun Feng , Peter Zijlstra , Alice Ryhl , Benno Lossin , Elle Rhumsaa , Arnd Bergmann , Anders Roxell , Ben Copeland Subject: Re: next-20250915: error[E0425]: cannot find function `atomic_read_acquire` in crate `bindings` Message-ID: References: <27366f94-67d4-4b73-b420-cacdbe9d603f@heusel.eu> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <27366f94-67d4-4b73-b420-cacdbe9d603f@heusel.eu> On Tue, Sep 16, 2025 at 06:46:06PM +0200, Christian Heusel wrote: > On 25/09/16 09:56PM, Naresh Kamboju wrote: > > On Tue, 16 Sept 2025 at 11:17, Naresh Kamboju wrote: > > > > > > The following build warnings / errors noticed on the arm arm64 and x86_64 > > > with rust config build on the Linux next-20250915 tag. > > > > > > First seen on next-20250915 > > > Good: next-20250912 > > > Bad: next-20250915 > > > > > > Regression Analysis: > > > - New regression? yes > > > - Reproducibility? yes > > > > > > * arm, build > > > - rustclang-lkftconfig-kselftest > > > - rustgcc-lkftconfig-kselftest > > > > > > * arm64, build > > > - rustclang-lkftconfig-kselftest > > > - rustgcc-lkftconfig-kselftest > > > > > > * x86_64, build > > > - rustgcc-lkftconfig-kselftest > > > - rustclang-nightly-lkftconfig-kselftest > > > > > > Build regression: next-20250915: error[E0425]: cannot find function > > > `atomic_read_acquire` in crate `bindings` > > > > Anders bisected this build regressions and found, > > > > # first bad commit: > > [eb57133305f61b612252382d0c1478bba7f57b67] > > rust: sync: Add basic atomic operation mapping framework > > Is this still an issue on next-20250916? As far as I can tell this has > been fixed, but now there is another rust build issue, see > https://lore.kernel.org/regressions/0fee48bb-7411-4414-b4e7-395a8c3d0f6c@heusel.eu/ > for more information. > > Cheers, > Chris > next-20250916 still fails but with a different Rust issue. $ make SYNC include/config/auto.conf HOSTCC scripts/basic/fixdep CALL scripts/checksyscalls.sh DESCEND objtool INSTALL libsubcmd_headers RUSTC L rust/kernel.o error: expected one of `,` or `}`, found `;` --> rust/kernel/block/mq/gen_disk.rs:12:23 | 12 | fmt::{self, Write}; | ^ | | | expected one of `,` or `}` | help: missing `,` error: aborting due to 1 previous error make[2]: *** [rust/Makefile:553: rust/kernel.o] Error 1 make[1]: *** [/home/dcarpenter/progs/kernel/devel/Makefile:1286: prepare] Error 2 make: *** [Makefile:248: __sub-make] Error 2 regards, dan carpenter