linux-kernel - Re: [PATCH v6 4/6] rust: irq: add support for threaded IRQs and handlers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aGeIeJ8_Wj_QvEf5@google.com>
Date: Fri, 4 Jul 2025 07:53:28 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: Daniel Almeida <daniel.almeida@...labora.com>
Cc: Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	"Björn Roy Baron" <bjorn3_gh@...tonmail.com>, Andreas Hindborg <a.hindborg@...nel.org>, 
	Trevor Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "Rafael J. Wysocki" <rafael@...nel.org>, 
	Thomas Gleixner <tglx@...utronix.de>, Benno Lossin <lossin@...nel.org>, 
	Bjorn Helgaas <bhelgaas@...gle.com>, 
	"Krzysztof Wilczyński" <kwilczynski@...nel.org>, linux-kernel@...r.kernel.org, 
	rust-for-linux@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH v6 4/6] rust: irq: add support for threaded IRQs and handlers

On Thu, Jul 03, 2025 at 04:30:02PM -0300, Daniel Almeida wrote:
> This patch adds support for threaded IRQs and handlers through
> irq::ThreadedRegistration and the irq::ThreadedHandler trait.
> 
> Threaded interrupts are more permissive in the sense that further
> processing is possible in a kthread. This means that said execution takes
> place outside of interrupt context, which is rather restrictive in many
> ways.
> 
> Registering a threaded irq is dependent upon having an IrqRequest that
> was previously allocated by a given device. This will be introduced in
> subsequent patches.
> 
> Signed-off-by: Daniel Almeida <daniel.almeida@...labora.com>

Same comments as patch 3, otherwise LGTM.

Alice