linux-kernel - Re: [PATCH v3 0/3] Implement Send and Sync for clk

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Message-Id: <59982B51-0CCF-46CB-9DF1-2A5BE3645636@collabora.com>
Date: Thu, 18 Dec 2025 11:13:14 -0300
From: Daniel Almeida <daniel.almeida@...labora.com>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: Michael Turquette <mturquette@...libre.com>,
 Stephen Boyd <sboyd@...nel.org>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>,
 Drew Fustini <fustini@...nel.org>,
 Guo Ren <guoren@...nel.org>,
 Fu Wei <wefu@...hat.com>,
 Uwe Kleine-König <ukleinek@...nel.org>,
 Michal Wilczynski <m.wilczynski@...sung.com>,
 Viresh Kumar <viresh.kumar@...aro.org>,
 Miguel Ojeda <ojeda@...nel.org>,
 Boqun Feng <boqun.feng@...il.com>,
 Gary Guo <gary@...yguo.net>,
 Björn Roy Baron <bjorn3_gh@...tonmail.com>,
 Benno Lossin <lossin@...nel.org>,
 Andreas Hindborg <a.hindborg@...nel.org>,
 Trevor Gross <tmgross@...ch.edu>,
 Danilo Krummrich <dakr@...nel.org>,
 linux-clk@...r.kernel.org,
 rust-for-linux@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 dri-devel@...ts.freedesktop.org,
 linux-riscv@...ts.infradead.org,
 linux-pwm@...r.kernel.org
Subject: Re: [PATCH v3 0/3] Implement Send and Sync for clk



> On 18 Dec 2025, at 10:27, Alice Ryhl <aliceryhl@...gle.com> wrote:
> 
> The Clk type is thread-safe, so let's mark it as thread-safe in the type
> system. This lets us get rid of hacks in drivers.
> 
> For Stephen's clk tree.
> 
> Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
> ---
> Changes in v3:
> - Rebase on v6.19-rc1.
> - Pick up tags.
> - Add fix for pwm driver as well.
> - Link to v2: https://lore.kernel.org/r/20251020-clk-send-sync-v2-0-44ab533ae084@google.com
> 
> Changes in v2:
> - Rebase on v6.18-rc1.
> - Add patch to tyr driver.
> - Link to v1: https://lore.kernel.org/r/20250904-clk-send-sync-v1-1-48d023320eb8@google.com
> 
> ---
> Alice Ryhl (3):
>      rust: clk: implement Send and Sync
>      tyr: remove impl Send/Sync for TyrData
>      pwm: th1520: remove impl Send/Sync for Th1520PwmDriverData
> 
> drivers/gpu/drm/tyr/driver.rs | 12 ------------
> drivers/pwm/pwm_th1520.rs     | 15 ---------------
> rust/kernel/clk.rs            |  7 +++++++
> 3 files changed, 7 insertions(+), 27 deletions(-)
> ---
> base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
> change-id: 20250904-clk-send-sync-3cfa7f4e1ce2
> 
> Best regards,
> -- 
> Alice Ryhl <aliceryhl@...gle.com>
> 

I thought this had landed already.

I’ll resume my overhaul of clk .rs during this cycle by the way.

For patch 3:

Reviewed-by: Daniel Almeida <daniel.almeida@...labora.com>