linux-kernel - Re: [PATCH v3] sched: async unthrottling for cfs bandwidth

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Message-ID: <Y3ykw85UojmwW3YD@hirez.programming.kicks-ass.net>
Date:   Tue, 22 Nov 2022 11:30:27 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Josh Don <joshdon@...gle.com>
Cc:     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>,
        linux-kernel@...r.kernel.org, Tejun Heo <tj@...nel.org>,
        Michal Koutný <mkoutny@...e.com>,
        Christian Brauner <brauner@...nel.org>,
        Zefan Li <lizefan.x@...edance.com>
Subject: Re: [PATCH v3] sched: async unthrottling for cfs bandwidth

On Mon, Nov 21, 2022 at 11:31:20AM -0800, Josh Don wrote:
> > Please test the final version as found here:
> >
> >   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?h=sched/core&id=4e3c1b7b489e218dfa576cd6af0680b975b8743e
> 
> Thanks Peter, the patch looks good to me and continues to work
> correctly. Note that I needed to make two edits to get it to build
> though on sched/core:
> 
> - local_cfq_rq doesn't match variable name used in function (local_unthrottle)
> - rq_lock_irqrestore -> rq_unlock_irqrestore

Bah; and here I throught the .config I build actually had this crud
enabled. Oh well.. fixed that, will push out shortly.