linux-kernel - Re: [PATCH v1 0/2] driver core/PM: Two updates related to power.no

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Message-ID: <CAJZ5v0hn9NXvHPy6zV4R4y0AHtN2BfN41wjd5s7dos0wx6ih0Q@mail.gmail.com>
Date: Thu, 28 Aug 2025 13:20:44 +0200
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>, Linux PM <linux-pm@...r.kernel.org>, 
	LKML <linux-kernel@...r.kernel.org>, Sudeep Holla <sudeep.holla@....com>, 
	Danilo Krummrich <dakr@...nel.org>
Subject: Re: [PATCH v1 0/2] driver core/PM: Two updates related to power.no_pm

On Thu, Aug 28, 2025 at 1:07 PM Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> On Thu, Aug 28, 2025 at 12:55:50PM +0200, Rafael J. Wysocki wrote:
> > Hi All,
> >
> > Applying this series will cause power.no_pm to be set for faux devices (so they
> > don't get processed unnecessarily during system-wide suspend/resume transitions)
> > and power.no_callbacks to be set along with power.no_pm (for consistency).
>
> Oh, nice!  I forgot about that entirely.  Should these be backported to
> older kernels as well?

Doing it shouldn't hurt.

Cheers, Rafael