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Message-ID: <20231005150258.GA36277@noisy.programming.kicks-ass.net>
Date:   Thu, 5 Oct 2023 17:02:58 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Biju Das <biju.das.jz@...renesas.com>
Cc:     "m.szyprowski@...sung.com" <m.szyprowski@...sung.com>,
        "bsegall@...gle.com" <bsegall@...gle.com>,
        "bristot@...hat.com" <bristot@...hat.com>,
        "chris.hyser@...cle.com" <chris.hyser@...cle.com>,
        "corbet@....net" <corbet@....net>,
        "dietmar.eggemann@....com" <dietmar.eggemann@....com>,
        "efault@....de" <efault@....de>,
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        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "mingo@...nel.org" <mingo@...nel.org>,
        "patrick.bellasi@...bug.net" <patrick.bellasi@...bug.net>,
        Pavel Machek <pavel@....cz>, "pjt@...gle.com" <pjt@...gle.com>,
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        "yu.c.chen@...el.com" <yu.c.chen@...el.com>,
        "mgorman@...e.de" <mgorman@...e.de>,
        "linux-renesas-soc@...r.kernel.org" 
        <linux-renesas-soc@...r.kernel.org>
Subject: Re: [PATCH] sched/fair: fix pick_eevdf to always find the correct se

On Thu, Oct 05, 2023 at 07:31:34AM +0000, Biju Das wrote:

> [   26.099203] EEVDF scheduling fail, picking leftmost

This, that the problem.. the rest is just noise because printk stinks.

Weirdly have not seen that trigger, and I've been running with this
patch on for a few days now :/

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