linux-kernel - Re: [PATCH resend 2/8] sched: core scheduling tagging infrastructure

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Message-ID: <YGXOxIZezDHYvmNK@hirez.programming.kicks-ass.net>
Date:   Thu, 1 Apr 2021 15:46:44 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Josh Don <joshdon@...gle.com>
Cc:     "Joel Fernandes (Google)" <joel@...lfernandes.org>,
        Nishanth Aravamudan <naravamudan@...italocean.com>,
        Julien Desfossez <jdesfossez@...italocean.com>,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        Vineeth Pillai <viremana@...ux.microsoft.com>,
        Aaron Lu <aaron.lwe@...il.com>,
        Aubrey Li <aubrey.intel@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>, torvalds@...ux-foundation.org,
        fweisbec@...il.com, Kees Cook <keescook@...omium.org>,
        Phil Auld <pauld@...hat.com>,
        Valentin Schneider <valentin.schneider@....com>,
        Mel Gorman <mgorman@...hsingularity.net>,
        Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
        Paolo Bonzini <pbonzini@...hat.com>, vineeth@...byteword.org,
        Chen Yu <yu.c.chen@...el.com>,
        Christian Brauner <christian.brauner@...ntu.com>,
        Agata Gruza <agata.gruza@...el.com>,
        Antonio Gomez Iglesias <antonio.gomez.iglesias@...el.com>,
        graf@...zon.com, konrad.wilk@...cle.com, dfaggioli@...e.com,
        Steven Rostedt <rostedt@...dmis.org>, benbjiang@...cent.com,
        Alexandre Chartre <alexandre.chartre@...cle.com>,
        James.Bottomley@...senpartnership.com, OWeisse@...ch.edu,
        Dhaval Giani <dhaval.giani@...cle.com>,
        "Hyser,Chris" <chris.hyser@...cle.com>,
        Hao Luo <haoluo@...gle.com>,
        Tom Lendacky <thomas.lendacky@....com>, dhiatt@...italocean.com
Subject: Re: [PATCH resend 2/8] sched: core scheduling tagging infrastructure

On Wed, Mar 31, 2021 at 09:11:27AM +0200, Peter Zijlstra wrote:
> On Tue, Mar 30, 2021 at 02:29:06PM -0700, Josh Don wrote:
> > On Mon, Mar 29, 2021 at 2:55 AM Peter Zijlstra <peterz@...radead.org> wrote:
> > >
> > > OK, fixed the fails. My tired head made it unconditionally return the
> > > cookie-id of 'current' instead of task. Pushed out an update.
> > 
> > I see you have the per-task and prctl stuff pulled into your tree. I
> > can rebase the compound cookie and cgroup api patches on top if you'd
> > like; not sure if you've already re-ordered it locally. Any other
> > comments on the former?
> 
> Hold off on that for a little while; i've been grubbing through the
> cgroup code as well, just haven't had anything that actually works yet.
> I'll hopefully have something soon (I really want to quickly forget all
> the cgroup details again).

With a significantly trimmed Cc list:

https://lkml.kernel.org/r/20210401131012.395311786@infradead.org