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From: Tejun Heo <tj@kernel.org>
To: Alice Ryhl <aliceryhl@google.com>
Cc: "Lai Jiangshan" <jiangshanlai@gmail.com>,
	"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>,
	"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>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Shuah Khan" <skhan@linuxfoundation.org>,
	"Randy Dunlap" <rdunlap@infradead.org>,
	"Alex Shi" <alexs@kernel.org>,
	"Yanteng Si" <si.yanteng@linux.dev>,
	"Dongliang Mu" <dzm91@hust.edu.cn>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Carlos Llamas" <cmllamas@google.com>,
	"Marco Crivellari" <marco.crivellari@suse.com>,
	rust-for-linux@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] rust: workqueue: replace deprecated system_wq with system_{percpu,dfl}_wq
Date: Tue, 20 Oct 2026 05:50:02 -1000	[thread overview]
Message-ID: <72dfeedcd55b27783c86f1a3ab461865@kernel.org> (raw)
In-Reply-To: <20261014-rust-workqueue-system-fix-v2-1-c018b8f870f9@google.com>

On Wed, Oct 14, 2026 at 09:08:35AM +0000, Alice Ryhl wrote:
> From: Danilo Krummrich <dakr@kernel.org>
>
> system_wq is deprecated and triggers a runtime warning:
>
> 	[    0.857414] workqueue: work func ...WorkItemPointerKy0_E3runB7_ enqueued on deprecated workqueue. Use system_{percpu|dfl}_wq instead.
>
> Replace system() with system_percpu() and system_dfl(), to match the
> previous behavior of the deprecated system() and convert doc examples
> and tests to system_dfl().
>
> system_unbound_wq is deprecated in the same way, in favor of
> system_dfl_wq. Since system_unbound() has no users, just remove it as
> well.
>
> Fixes: 64d8eae3f895 ("workqueue: Add warnings and fallback if system_{unbound}_wq is used")
> Signed-off-by: Danilo Krummrich <dakr@kernel.org>
> Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
> Reviewed-by: Boqun Feng <boqun@kernel.org>
> Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>

Acked-by: Tejun Heo <tj@kernel.org>

Thanks.

--
tejun

      parent reply	other threads:[~2026-10-20 15:50 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-14  9:08 Alice Ryhl
2026-10-14  9:21 ` Gary Guo
2026-10-15  6:41 ` Miguel Ojeda
2026-10-15  9:46 ` Marco Crivellari
2026-10-20 15:50 ` Tejun Heo [this message]

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