From: "Onur Özkan" <work@onurozkan.dev>
To: Alexandre Courbot <acourbot@nvidia.com>
Cc: "Danilo Krummrich" <dakr@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"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>,
"Trevor Gross" <tmgross@umich.edu>,
"Daniel Almeida" <daniel.almeida@collabora.com>,
"Tamir Duberstein" <tamird@kernel.org>,
"John Hubbard" <jhubbard@nvidia.com>,
"Alistair Popple" <apopple@nvidia.com>,
"Timur Tabi" <ttabi@nvidia.com>,
"Eliot Courtney" <ecourtney@nvidia.com>,
"Zhi Wang" <zhiw@nvidia.com>,
nova-gpu@lists.linux.dev, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org,
"Onur Özkan" <work@onurozkan.dev>
Subject: Re: [PATCH] gpu: nova: fix rust-analyzer generation
Date: Wed, 1 Jul 2026 15:36:50 +0300 [thread overview]
Message-ID: <20260701123703.152958-1-work@onurozkan.dev> (raw)
In-Reply-To: <20260701-nova-rust-analyzer-v1-1-5209f486f10d@nvidia.com>
On Wed, 01 Jul 2026 15:40:51 +0900
Alexandre Courbot <acourbot@nvidia.com> wrote:
> The rust-analyzer generator script recognizes a crate when its
> corresponding `.o` appears in the Rust source file's immediate `Makefile`
> or `Kbuild` file.
>
> Commit ca524e273c43 ("gpu: build nova-core and nova-drm from
> drivers/gpu/Makefile") moves the build rules for `nova-core` and
> `nova-drm` into `drivers/gpu/Makefile`, which results in the generator
> script ignoring these crates.
So this regression shows that generate_rust_analyzer.py should probably handle
this case better e.g. by checking and understanding parent build rules too.
>
> Fix this by naming the crates' module as a comment in their respective
> `Makefile`; this is enough for the script to pick them up and restore
> `rust-analyzer` functionality on them.
>
> Fixes: ca524e273c43 ("gpu: build nova-core and nova-drm from drivers/gpu/Makefile")
> Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
That said, this is a reasonable quick fix for the current generator as it fixes
the rust-analyzer functionality for nova, so:
Reviewed-by: Onur Özkan <work@onurozkan.dev>
> ---
> drivers/gpu/drm/nova/Makefile | 1 +
> drivers/gpu/nova-core/Makefile | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/nova/Makefile b/drivers/gpu/drm/nova/Makefile
> index b9fad3956358..6355f7502c48 100644
> --- a/drivers/gpu/drm/nova/Makefile
> +++ b/drivers/gpu/drm/nova/Makefile
> @@ -1,2 +1,3 @@
> # SPDX-License-Identifier: GPL-2.0
> # nova-drm is built from drivers/gpu/Makefile.
> +# nova.o (rust-analyzer marker - DO NOT REMOVE).
> diff --git a/drivers/gpu/nova-core/Makefile b/drivers/gpu/nova-core/Makefile
> index 4c15729704a1..216329760a5b 100644
> --- a/drivers/gpu/nova-core/Makefile
> +++ b/drivers/gpu/nova-core/Makefile
> @@ -1,2 +1,3 @@
> # SPDX-License-Identifier: GPL-2.0
> # nova-core is built from drivers/gpu/Makefile.
> +# nova_core.o (rust-analyzer marker - DO NOT REMOVE).
>
> ---
> base-commit: 431f10ba13a964c146ae05728e42e4074bf735ab
> change-id: 20260701-nova-rust-analyzer-8dd146dc53a3
>
> Best regards,
> --
> Alexandre Courbot <acourbot@nvidia.com>
>
next prev parent reply other threads:[~2026-07-01 12:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-01 6:40 [PATCH] gpu: nova: fix rust-analyzer generation Alexandre Courbot
2026-07-01 12:36 ` Onur Özkan [this message]
2026-07-02 1:09 ` Alexandre Courbot
2026-07-02 7:54 ` Miguel Ojeda
2026-07-01 18:39 ` Timur Tabi
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