From: "Danilo Krummrich" <dakr@kernel.org>
To: "Alvin Sun" <alvin.sun@linux.dev>
Cc: "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>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Christian König" <christian.koenig@amd.com>,
"Daniel Almeida" <daniel.almeida@collabora.com>,
rust-for-linux@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 11/13] drm/tyr: add debugfs infrastructure
Date: Mon, 18 May 2026 12:09:42 +0200 [thread overview]
Message-ID: <DILPYDI01YFS.2NPFG6ZG085PP@kernel.org> (raw)
In-Reply-To: <20260326-b4-tyr-debugfs-v1-11-074badd18716@linux.dev>
On Thu Mar 26, 2026 at 7:53 AM CET, Alvin Sun wrote:
> +#[pin_data]
> +struct TyrModule {
> + _debugfs_root: HazPtrRevokeHandle<'static, kernel::debugfs::Dir>,
> + #[pin]
> + _driver: Registration<platform::Adapter<TyrPlatformDriverData>>,
> +}
> +
> +impl InPlaceModule for TyrModule {
> + fn init(module: &'static kernel::ThisModule) -> impl PinInit<Self, error::Error> {
> + let dir = kernel::debugfs::Dir::new(kernel::c_str!("tyr"));
Why does Tyr need its own debugfs directory to expose DRM data structures? DRM
already has a common debugfs directory per DRM device in /sys/kernel/debug/dri/,
which you should attach to instead if you want to expose driver specific files.
next prev parent reply other threads:[~2026-05-18 10:09 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 6:52 [PATCH 00/13] drm/tyr: add debugfs support Alvin Sun
2026-03-26 6:52 ` [PATCH 01/13] rust: sync: support [pin_]init for `SetOnce` Alvin Sun
2026-05-13 22:45 ` [01/13] " lyude
2026-03-26 6:52 ` [PATCH 02/13] rust: revocable: add lazily instantiated revocable variant Alvin Sun
2026-03-26 6:52 ` [PATCH 03/13] rust: sync: set_once: Rename InitError variants to fix clippy warning Alvin Sun
2026-03-26 14:40 ` Gary Guo
2026-03-27 6:07 ` Alvin Sun
2026-03-26 16:35 ` Miguel Ojeda
2026-03-27 6:13 ` Alvin Sun
2026-03-26 6:52 ` [PATCH 04/13] rust: sync: add hazard pointer abstraction Alvin Sun
2026-03-26 6:52 ` [PATCH 05/13] rust: revocable: add HazPtrRevocable Alvin Sun
2026-03-26 6:52 ` [PATCH 06/13] rust: revocable: make LazyRevocable use HazPtrRevocable Alvin Sun
2026-03-26 6:53 ` [PATCH 07/13] rust: drm: add Device::primary_index() Alvin Sun
2026-03-26 6:53 ` [PATCH 08/13] rust: drm/gem: add GEM object query helpers for debugfs Alvin Sun
2026-05-13 23:20 ` Danilo Krummrich
2026-05-18 7:39 ` Alvin Sun
2026-05-18 10:06 ` Danilo Krummrich
2026-03-26 6:53 ` [PATCH 09/13] rust: drm/gem/shmem: add resident_size() and madv() " Alvin Sun
2026-03-26 6:53 ` [PATCH 10/13] drm/tyr: expose Vm gpuvm_core, gpuvm and va_range as pub(crate) Alvin Sun
2026-03-26 6:53 ` [PATCH 11/13] drm/tyr: add debugfs infrastructure Alvin Sun
2026-05-18 10:09 ` Danilo Krummrich [this message]
2026-03-26 6:53 ` [PATCH 12/13] drm/tyr: add vms and gpuvas debugfs interface Alvin Sun
2026-05-18 10:10 ` Danilo Krummrich
2026-03-26 6:53 ` [PATCH 13/13] drm/tyr: add gems field and gems " Alvin Sun
2026-03-26 14:32 ` [PATCH 00/13] drm/tyr: add debugfs support Boqun Feng
2026-03-27 6:18 ` Alvin Sun
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