linux-kernel - Re: [PATCH v2 00/12] thermal: core: Fixes and cleanups, mostly related to thermal zone init and exit

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Message-ID: <CAJZ5v0gtiwAic2DL62=-JE8wT4ed+p5Wen9rZnhH4PBicRqo9A@mail.gmail.com>
Date: Tue, 22 Oct 2024 11:56:15 +0200
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Lukasz Luba <lukasz.luba@....com>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>, LKML <linux-kernel@...r.kernel.org>, 
	Linux PM <linux-pm@...r.kernel.org>, Daniel Lezcano <daniel.lezcano@...aro.org>, 
	Zhang Rui <rui.zhang@...el.com>, 
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Subject: Re: [PATCH v2 00/12] thermal: core: Fixes and cleanups, mostly
 related to thermal zone init and exit

Hi Lukasz,

On Tue, Oct 22, 2024 at 12:44 AM Lukasz Luba <lukasz.luba@....com> wrote:
>
> Hi Rafael,
>
> On 10/21/24 12:05, Rafael J. Wysocki wrote:
> > On Fri, Oct 11, 2024 at 8:50 PM Rafael J. Wysocki <rafael@...nel.org> wrote:
> >>
> >> On Fri, Oct 4, 2024 at 10:11 PM Rafael J. Wysocki <rjw@...ysocki.net> wrote:
> >>>
> >>> Hi Everyone,
> >>>
> >>> After posting the two series of thermal core patches for 6.13:
> >>>
> >>> https://lore.kernel.org/linux-pm/4920970.GXAFRqVoOG@rjwysocki.net/
> >>>
> >>> and
> >>>
> >>> https://lore.kernel.org/linux-pm/6100907.lOV4Wx5bFT@rjwysocki.net/
> >>>
> >>> before the 6.12 merge window, I have decided to reorder the changes included in
> >>> these series, so that fixes and more significant cleanups (for example, changing
> >>> they layout of data structures) go first, followed by the changes related to
> >>> using guards for locking, and the optimization involving sorted lists becomes
> >>> the last piece.
> >>>
> >>> This series is the first part and the majority of patches in it come from the
> >>> second (RFC) series mentioned above.  Of course, they needed to be rebased to
> >>> be applied in the new order.  It is on top of 6.12-rc1 with
> >>>
> >>> https://lore.kernel.org/linux-pm/12549318.O9o76ZdvQC@rjwysocki.net/
> >>>
> >>> applied and it will be added to my thermal-core-testing branch.  It is in v2
> >>> to start with because all of the patches in it have already been posted in
> >>> some form.
> >>>
> >>> The first 10 patches fix some potential issues related to thermal zone
> >>> initialization and exit (for example, user space may start to interact with
> >>> a thermal zone during its initialization before it's ready and system suspend
> >>> taking place at a wrong time may skip a new thermal zone so it is not suspended)
> >>> and do some cleanups related to that.  This concludes with the removal of the
> >>> need_update field from struct thermal_zone_device.
> >>>
> >>> The last two patches move lists of thermal instances from thermal zones to
> >>> trip point descriptors and clean up some code on top of that.
> >>>
> >>> Please refer to the individual patch changelogs for details.
> >>
> >> This material is now present in the thermal-core-testing and
> >> thermal-core-experimental branches in linux-pm.git.
> >
> > I gather that it is not controversial and it has been around for quite
> > a while, and it was discussed during the PM+TC session at the LPC, so
> > I've just applied it for 6.13.
>
> I hope it wasn't too late. The patch set looks good and I have
> added my reviewed tags.

No, it wasn't, thank you!