From: "Danilo Krummrich" <dakr@kernel.org>
To: "Greg KH" <gregkh@linuxfoundation.org>
Cc: "Joel Fernandes" <joelagnelf@nvidia.com>,
<linux-kernel@vger.kernel.org>, <rust-for-linux@vger.kernel.org>,
<dri-devel@lists.freedesktop.org>, <acourbot@nvidia.com>,
"Alistair Popple" <apopple@nvidia.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>, <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>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"John Hubbard" <jhubbard@nvidia.com>,
"Timur Tabi" <ttabi@nvidia.com>, <joel@joelfernandes.org>,
"Elle Rhumsaa" <elle@weathered-steel.dev>,
"Yury Norov" <yury.norov@gmail.com>,
"Daniel Almeida" <daniel.almeida@collabora.com>,
<nouveau@lists.freedesktop.org>
Subject: Re: [PATCH v4 1/6] nova-core: bitfield: Move bitfield-specific code from register! into new macro
Date: Sun, 21 Sep 2025 15:49:26 +0200 [thread overview]
Message-ID: <DCYIYF3C745Z.2WYSNYOTK041R@kernel.org> (raw)
In-Reply-To: <2025092157-pauper-snap-aad1@gregkh>
On Sun Sep 21, 2025 at 11:36 AM CEST, Greg KH wrote:
> Your example code using this is nice, and it shows how to set up, and
> query these bits, but that's not anything anyone actually does in the
> kernel, what they want to do is read/write from hardware with this.
>
> So, how does that work? Where does this "drop down" to the native
> bus/memory transactions and swizzle the bits properly to work correctly?
Please see reply in [1], let's continue discussing it there. :)
[1] https://lore.kernel.org/lkml/DCYIX8URVIWM.2ZK3GHH3J82XQ@kernel.org/
next prev parent reply other threads:[~2025-09-21 13:49 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-20 18:22 [PATCH v4 0/6] Introduce bitfield and move register macro to rust/kernel/ Joel Fernandes
2025-09-20 18:22 ` [PATCH v4 1/6] nova-core: bitfield: Move bitfield-specific code from register! into new macro Joel Fernandes
2025-09-21 9:36 ` Greg KH
2025-09-21 9:59 ` Miguel Ojeda
2025-09-21 11:23 ` Greg KH
2025-09-21 12:33 ` Benno Lossin
2025-09-21 12:45 ` Greg KH
2025-09-21 13:47 ` Danilo Krummrich
2025-09-23 6:38 ` Behme Dirk (XC-CP/ESD1)
2025-09-24 10:52 ` Greg KH
2025-09-24 11:28 ` Danilo Krummrich
2025-09-24 12:04 ` Greg KH
2025-09-24 14:38 ` Yury Norov
2025-09-24 15:53 ` Danilo Krummrich
2025-09-24 17:46 ` Joel Fernandes
2025-09-24 20:01 ` Elle Rhumsaa
2025-09-25 7:05 ` Joel Fernandes
2025-09-23 22:24 ` Joel Fernandes
2025-09-24 10:40 ` Greg KH
2025-09-29 19:26 ` Joel Fernandes
2025-09-29 19:37 ` Greg KH
2025-09-29 19:45 ` Joel Fernandes
2025-09-29 20:25 ` Danilo Krummrich
2025-09-21 13:49 ` Danilo Krummrich [this message]
2025-09-29 6:16 ` Alexandre Courbot
2025-09-29 19:36 ` Joel Fernandes
2025-09-20 18:22 ` [PATCH v4 2/6] nova-core: bitfield: Add support for different storage widths Joel Fernandes
2025-09-29 6:22 ` Alexandre Courbot
2025-09-29 19:47 ` Joel Fernandes
2025-09-20 18:22 ` [PATCH v4 3/6] nova-core: bitfield: Add support for custom visiblity Joel Fernandes
2025-09-29 6:28 ` Alexandre Courbot
2025-09-29 20:20 ` Joel Fernandes
2025-09-20 18:22 ` [PATCH v4 4/6] rust: Move register and bitfield macros out of Nova Joel Fernandes
2025-09-29 6:30 ` Alexandre Courbot
2025-09-20 18:22 ` [PATCH v4 5/6] rust: Add KUNIT tests for bitfield Joel Fernandes
2025-09-20 18:22 ` [PATCH v4 6/6] rust: bitfield: Use 'as' operator for setter type conversion Joel Fernandes
2025-09-29 6:47 ` Alexandre Courbot
2025-09-29 20:32 ` Joel Fernandes
2025-09-29 13:59 ` Miguel Ojeda
2025-09-29 14:44 ` Alexandre Courbot
2025-09-29 15:17 ` Miguel Ojeda
2025-09-30 12:03 ` Joel Fernandes
2025-09-29 15:26 ` Yury Norov
2025-09-29 20:46 ` Joel Fernandes
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