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Date: Mon, 04 May 2026 12:30:48 +0200
Message-Id: <DI9TMWIP69JZ.3LTL282WBVCOT@kernel.org>
Subject: Re: [PATCH] driver core: use READ_ONCE() for dev->driver in
 dev_has_sync_state()
Cc: "Rafael J. Wysocki" <rafael@kernel.org>, <gregkh@linuxfoundation.org>,
 <saravanak@kernel.org>, <driver-core@lists.linux.dev>,
 <linux-kernel@vger.kernel.org>
To: "Ulf Hansson" <ulf.hansson@linaro.org>
From: "Danilo Krummrich" <dakr@kernel.org>
References: <20260418162221.1121873-1-dakr@kernel.org>
 <CAJZ5v0jkm9K9=-U_51FMsyxN2msdouRnz4sEjmxG0Btd6Hmw0w@mail.gmail.com>
 <CAPDyKFo9wcxLnCdykwE9J_vevBtjq7UVL4Yq3M=MOZ8M=j6LCA@mail.gmail.com>
In-Reply-To: <CAPDyKFo9wcxLnCdykwE9J_vevBtjq7UVL4Yq3M=MOZ8M=j6LCA@mail.gmail.com>

On Mon May 4, 2026 at 11:49 AM CEST, Ulf Hansson wrote:
> Apologize for the delay. Genpd needs the function [1] when it tries to
> assign a common ->sync_state() callback for its providers.

Can you add a revert of [1] to your patch series, so it gets (re-)exported =
with
a user?

[1] https://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core=
.git/commit/?h=3Ddriver-core-next&id=3D9db268212e0d7c7e3c4aef3494e55afbc169=
5b1f