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Date:   Tue, 08 Dec 2020 08:46:23 -0500
From:   Qian Cai <>
To:     Valentin Schneider <>
Cc:     Peter Zijlstra <>,,,,,,,,,,,,,,,,
Subject: Re: [PATCH v4 11/19] sched/core: Make migrate disable and CPU
 hotplug cooperative

On Mon, 2020-12-07 at 19:27 +0000, Valentin Schneider wrote:
> Ok, can reproduce this on a TX2 on next-20201207. I didn't use your config,
> I oldconfig'd my distro config and only modified it to CONFIG_PREEMPT_NONE.
> Interestingly the BUG happens on CPU127 here too...

I think that number is totally random. For example, on this x86, it could happen
for CPU8 or CPU111.

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