linux-kernel - Re: [RFC PATCH] sched/eevdf: Return leftmost entity in pick

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Message-ID: <20240415072251.GA12673@noisy.programming.kicks-ass.net>
Date: Mon, 15 Apr 2024 09:22:51 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Chen Yu <yu.c.chen@...el.com>
Cc: Abel Wu <wuyun.abel@...edance.com>, Ingo Molnar <mingo@...hat.com>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Juri Lelli <juri.lelli@...hat.com>, Tim Chen <tim.c.chen@...el.com>,
	Tiwei Bie <tiwei.btw@...group.com>,
	Honglei Wang <wanghonglei@...ichuxing.com>,
	Aaron Lu <aaron.lu@...el.com>, Chen Yu <yu.chen.surf@...il.com>,
	linux-kernel@...r.kernel.org,
	kernel test robot <oliver.sang@...el.com>
Subject: Re: [RFC PATCH] sched/eevdf: Return leftmost entity in pick_eevdf()
 if no eligible entity is found

On Tue, Apr 09, 2024 at 11:21:04AM +0200, Peter Zijlstra wrote:

> Is there any sane way to reproduce this, and how often does it happen?

This, how do you all make it go bang?