linux-kernel - Re: [PATCH] sched/core: Remove BUG

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Message-ID: <20190214101907.GE32494@hirez.programming.kicks-ass.net>
Date:   Thu, 14 Feb 2019 11:19:07 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Huang Zijiang <huang.zijiang@....com.cn>
Cc:     mingo@...hat.com, linux-kernel@...r.kernel.org,
        wang.yi59@....com.cn
Subject: Re: [PATCH] sched/core: Remove BUG_ON()

On Thu, Feb 14, 2019 at 02:42:37PM +0800, Huang Zijiang wrote:
> pick_next_task is never return NULL because idle task
> will return when cpu is idle.

And to be sure it does; we have that BUG_ON :-)