linux-kernel - Re: [GIT PULL] scheduler changes for v4.21

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Date:   Fri, 28 Dec 2018 13:44:18 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Olof Johansson <olof@...om.net>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] scheduler changes for v4.21


* Olof Johansson <olof@...om.net> wrote:

> Hi,
> 
> On Mon, Dec 24, 2018 at 2:45 PM Ingo Molnar <mingo@...nel.org> wrote:
> >
> > Linus,
> >
> > Please pull the latest sched-core-for-linus git tree from:
> >
> >    git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-core-for-linus
> >
> >    # HEAD: 732cd75b8c920d3727e69957b14faa7c2d7c3b75 sched/fair: Select an energy-efficient CPU on task wake-up
> >
> > The main changes in this cycle were:
> >
> >  - Introduce "Energy Aware Scheduling" - by Quentin Perret. This is a
> >    coherent topology description of CPUs in cooperation with the PM
> >    subsystem, with the goal to schedule more energy-efficiently on
> >    assymetric SMP platform - such as waking up tasks to the more
> >    energy-efficient CPUs first, as long as the system isn't
> >    oversubscribed.
> >
> >    For details of the design, see:
> >
> >       https://marc.info/?l=linux-kernel&m=153243513908731&w=2
> >
> >  - Misc cleanups and smaller enhancements.
> 
> Looks like my warnings fix never made it in, even after a few pings.
> 
> Linus, can you apply directly? Causes warning noise on all !SMP ARM builds:
> 
> https://lore.kernel.org/lkml/20181125224105.123568-1-olof@lixom.net/

Thanks and sorry about that!

	Ingo