linux-kernel - Re: [tip: sched/core] sched/numa: Avoid migrating task to CPU-less node

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Message-ID: <Yh9lJ8FqX67C0zj6@qian>
Date:   Wed, 2 Mar 2022 07:37:59 -0500
From:   Qian Cai <quic_qiancai@...cinc.com>
To:     "Huang, Ying" <ying.huang@...el.com>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-tip-commits@...r.kernel.org>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, <x86@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [tip: sched/core] sched/numa: Avoid migrating task to CPU-less
 node

On Wed, Mar 02, 2022 at 08:59:55AM +0800, Huang, Ying wrote:
> Thanks for reporting!  Can you try whether the following debug patch can fix the issue?

Yes, it prevents the crash.