Re: [CfP] Power Management and Thermal Control MC (LPC2023)

[Morten Rasmussen <morten.rasmussen@arm.com>]

Hi Vincent,

On Wed, May 31, 2023 at 01:07:26PM +0200, Vincent Guittot wrote:
> Hi Morten,
> 
> On Wed, 31 May 2023 at 12:16, Morten Rasmussen <morten.rasmussen@arm.com> wrote:
> >
> > Hi Rafael,
> >
> > Thanks for organizing the micro-conference at LPC again this year.
> >
> > On Mon, May 22, 2023 at 07:12:39PM +0200, Rafael J. Wysocki wrote:
> > > Hi Folks,
> > >
> > > I'm going to submit a Power Management and Thermal Control
> > > micro-conference proposal for LPC2023 along the lines of what happened
> > > in the previous iterations of it.
> > >
> > > If you have topics that you'd like to be discussed there, please let
> > > me know by Friday, May 26.
> > >
> > > Please note that LPC MC topics are expected to cover work in progress
> > > or at the concept stage.  They are not supposed to be about work that
> > > has been done already.
> >
> > A late proposal, if the agenda isn't already full, is to discuss the
> > deeper implications of uclamp in CFS relating to fairness, latency, and
> > energy savings. uclamp is being adopted in the Android community for
> > controlling performance/energy savings but alignment with upstream is
> > lacking behind.
> 
> With Daniel, Juri and Steven, we have submitted a "Real-time and
> Scheduling MC" which is not yet accepted (so it's not yet publicly
> visible).  But this could be a better place to discuss CFS changes.

That could work too. It is closely related to PM though as uclamp is
essentially putting the power/performance policy directly in the
scheduler. With the right people around it doesn't matter where it is
discussed :-)

Morten