From: "Gary Guo" <gary@garyguo.net>
To: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nicolas Schier" <nsc@kernel.org>,
"Nick Desaulniers" <ndesaulniers@google.com>,
"Bill Wendling" <morbo@google.com>,
"Justin Stitt" <justinstitt@google.com>,
"Geert Uytterhoeven" <geert@linux-m68k.org>,
"Luis Chamberlain" <mcgrof@kernel.org>,
"Petr Pavlu" <petr.pavlu@suse.com>,
"Daniel Gomez" <da.gomez@kernel.org>,
"Sami Tolvanen" <samitolvanen@google.com>,
"Aaron Tomlin" <atomlin@atomlin.com>,
"Josh Poimboeuf" <jpoimboe@kernel.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Boqun Feng" <boqun@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Danilo Krummrich" <dakr@kernel.org>,
"Daniel Almeida" <daniel.almeida@collabora.com>,
"Tamir Duberstein" <tamird@kernel.org>,
"Alexandre Courbot" <acourbot@nvidia.com>,
"Onur Özkan" <work@onurozkan.dev>
Cc: <linux-kbuild@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<llvm@lists.linux.dev>, <linux-m68k@lists.linux-m68k.org>,
<linux-modules@vger.kernel.org>, <rust-for-linux@vger.kernel.org>,
"Nicolas Schier" <n.schier@fritz.com>
Subject: Re: [PATCH v5 10/11] rust: make exports.o depend on the headers generated for it
Date: Wed, 11 Nov 2026 16:04:54 +0000 [thread overview]
Message-ID: <DMSICREJD2LU.TAXIO38WREMW@garyguo.net> (raw)
In-Reply-To: <20261104-build-speedup-v5-10-0f6018be8dae@kernel.org>
On Wed Nov 4, 2026 at 6:20 PM GMT, Lorenzo Stoakes (ARM) wrote:
> rust/exports.c includes the exports_*_generated.h listing the symbols of
> the core, bindings, kernel and helpers objects, but this is not expressed
> in its Makefile.
>
> This worked previously because the headers are always-y targets, and make
> prepare built all of the rust crates first, which is an implicit
> dependency.
>
> Fix this as it is a dependency of the subsequent commit.
>
> Reviewed-by: Nicolas Schier <n.schier@fritz.com>
> Signed-off-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>
Reviewed-by: Gary Guo <gary@garyguo.net>
> ---
> rust/Makefile | 5 +++++
> 1 file changed, 5 insertions(+)
next prev parent reply other threads:[~2026-11-11 16:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-04 18:20 [PATCH v5 00/11] kbuild: significantly speed up kernel builds Lorenzo Stoakes (ARM)
2026-11-04 18:20 ` [PATCH v5 01/11] kbuild: calculate list, composite object state per object Lorenzo Stoakes (ARM)
2026-11-04 18:20 ` [PATCH v5 02/11] kbuild: implement and use depcheck to check dependency timestamps Lorenzo Stoakes (ARM)
2026-11-04 18:20 ` [PATCH v5 03/11] modpost: cache section relocation mismatch state Lorenzo Stoakes (ARM)
2026-11-09 16:43 ` Petr Pavlu
2026-11-04 18:20 ` [PATCH v5 04/11] modpost: emit module descriptors as assembly Lorenzo Stoakes (ARM)
2026-11-09 16:45 ` Petr Pavlu
2026-11-04 18:20 ` [PATCH v5 05/11] kbuild: batch module finalisation Lorenzo Stoakes (ARM)
2026-11-04 18:20 ` [PATCH v5 06/11] objtool: do not hash DWARF relocations Lorenzo Stoakes (ARM)
2026-11-04 18:20 ` [PATCH v5 07/11] objtool: cache relocations, do less work, eliminate relocation hash Lorenzo Stoakes (ARM)
2026-11-04 18:20 ` [PATCH v5 08/11] objtool: size the instruction hash to the text Lorenzo Stoakes (ARM)
2026-11-04 18:20 ` [PATCH v5 09/11] objtool: decode instructions and resolve branch targets in parallel Lorenzo Stoakes (ARM)
2026-11-04 18:20 ` [PATCH v5 10/11] rust: make exports.o depend on the headers generated for it Lorenzo Stoakes (ARM)
2026-11-11 16:04 ` Gary Guo [this message]
2026-11-04 18:20 ` [PATCH v5 11/11] kbuild: build rust crates in parallel with the rest of the build Lorenzo Stoakes (ARM)
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