linux-kernel - Re: [PATCH v1 0/2] PM: core: Updates related to device link lists

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Message-ID: <2025090641-reveal-swab-6e2b@gregkh>
Date: Sat, 6 Sep 2025 14:01:46 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: "Rafael J. Wysocki" <rafael@...nel.org>
Cc: Linux PM <linux-pm@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Danilo Krummrich <dakr@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Saravana Kannan <saravanak@...gle.com>,
	Johannes Berg <johannes@...solutions.net>
Subject: Re: [PATCH v1 0/2] PM: core: Updates related to device link lists

On Tue, Sep 02, 2025 at 03:40:54PM +0200, Rafael J. Wysocki wrote:
> Hi All,
> 
> The changes in this series clean up the usage of _rcu list walks for
> walking lists of a device's links to suppliers and consumers.
> 
> The first patch changes the _rcu annotation of those list walks to
> the _srcu one which is more appropriate because SRCU is used for
> device link lists protection.
> 
> The second patch (which is not expected to make any functional difference)
> adds two macros for walking lists of a device's links to suppliers and
> consumers and updates power management code walking those lists to use
> the new macros for more clarity and protection against possible coding
> mistakes.
> 
> Thanks!
> 
> 
> 

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>