linux-kernel - Re: [PATCH v2 0/8] Add callback for cooling list update to speed-up IPA

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Message-ID: <CAJZ5v0jx=Nm0zrKeGuDkkiskCT_LOF77fVFWt-mATkf3X9qUDQ@mail.gmail.com>
Date: Wed, 20 Dec 2023 14:37:19 +0100
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Lukasz Luba <lukasz.luba@....com>
Cc: daniel.lezcano@...aro.org, rafael@...nel.org, linux-pm@...r.kernel.org, 
	rui.zhang@...el.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/8] Add callback for cooling list update to speed-up IPA

On Wed, Dec 20, 2023 at 1:53 PM Lukasz Luba <lukasz.luba@....com> wrote:
>
> Hi Daniel, Rafael,
>
> On 12/12/23 13:48, Lukasz Luba wrote:
> > Hi all,
> >
> > The patch set a new callback for thermal governors and implementation for
> > Intelligent Power Allocator.
> >
> > The goal is to move some heavy operarions like the memory allocations and heavy
> > computations (multiplications) out of throttle() callback hot path.
> >
> > The new callback is generic enough to handle other imporants update events.
> > It re-uses existing thermal_notify_event definitions.
> >
> > In addition there are some small clean-ups for IPA code.
> >
> > changes:
> > v2:
> > - change callback name to update_tz() and add parameter (Rafael)
> > - added new event to trigger this callback - instance 'weight' update
> >
> > Regards,
> > Lukasz
> >
> > Lukasz Luba (8):
> >    thermal: core: Add governor callback for thermal zone change
> >    thermal: gov_power_allocator: Refactor check_power_actors()
> >    thermal: gov_power_allocator: Move memory allocation out of throttle()
> >    thermal: gov_power_allocator: Simplify checks for valid power actor
> >    thermal: gov_power_allocator: Refactor checks in divvy_up_power()
> >    thermal/sysfs: Update instance->weight under tz lock
> >    thermal/sysfs: Update governors when the 'weight' has changed
> >    thermal: gov_power_allocator: Support new update callback of weights
> >
> >   drivers/thermal/gov_power_allocator.c | 216 ++++++++++++++++++--------
> >   drivers/thermal/thermal_core.c        |  13 ++
> >   drivers/thermal/thermal_sysfs.c       |  15 ++
> >   include/linux/thermal.h               |   6 +
> >   4 files changed, 182 insertions(+), 68 deletions(-)
> >
>
> I know it's a bit late in time period...
> You probably missed that patch set in your mailbox.
> This patch set can probably just wait to the next window, or
> should I resend it later in 2024?

Not really, I was about to comment one the first patch.

I'll do that shortly.