linux-kernel - Re: [RFC PATCH 00/11] Reviving the Proxy Execution Series

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Message-ID: <Y0rVb1+PEai6vUWy@hirez.programming.kicks-ass.net>
Date:   Sat, 15 Oct 2022 17:44:47 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Connor O'Brien <connoro@...gle.com>
Cc:     linux-kernel@...r.kernel.org, kernel-team@...roid.com,
        John Stultz <jstultz@...gle.com>,
        Joel Fernandes <joelaf@...gle.com>,
        Qais Yousef <qais.yousef@....com>,
        Ingo Molnar <mingo@...hat.com>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Valentin Schneider <vschneid@...hat.com>,
        Will Deacon <will@...nel.org>,
        Waiman Long <longman@...hat.com>,
        Boqun Feng <boqun.feng@...il.com>,
        "Paul E . McKenney" <paulmck@...nel.org>
Subject: Re: [RFC PATCH 00/11] Reviving the Proxy Execution Series

On Mon, Oct 03, 2022 at 09:44:50PM +0000, Connor O'Brien wrote:
> Proxy execution has been discussed over the past few years at several
> conferences[3][4][5], but (as far as I'm aware) patches implementing the
> concept have not been discussed on the list since Juri Lelli's RFC in
> 2018.[6] This series is an updated version of that patchset, seeking to
> incorporate subsequent work by Juri[7], Valentin Schneider[8] and Peter
> Zijlstra along with some new fixes.

I actually did a forward port at some point after core-scheduling and
had a sort-of working version -- although I do remember it being an even
bigger pain in the arse than normal.

I think I handed those patches to Joel at some point...