linux-kernel - Re: WARNING: CPU: 2 at kernel/workqueue.c:4762 workqueue_online

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Message-ID: <CA+G9fYvokz+rXtQfgjHoPQGP+o+4DVOj4OPufKxVOBrCyEKXBQ@mail.gmail.com>
Date:   Thu, 12 Nov 2020 22:08:41 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     open list <linux-kernel@...r.kernel.org>,
        lkft-triage@...ts.linaro.org,
        linux- stable <stable@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Sasha Levin <sashal@...nel.org>, Tejun Heo <tj@...nel.org>,
        jiangshanlai@...il.com, Viresh Kumar <viresh.kumar@...aro.org>,
        Stephan Gerhold <stephan@...hold.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: WARNING: CPU: 2 at kernel/workqueue.c:4762 workqueue_online_cpu

On Tue, 10 Nov 2020 at 13:11, Naresh Kamboju <naresh.kamboju@...aro.org> wrote:
>
> While running CPU hotplug testing on arm64 db410c device the following
> kernel warning
> noticed on linux stable-rc 4.19 branch. I did not bisect this problem yet.

As per the available data the reported issue started happening from 4.19.134
and which is happening intermittently and not found the last good commit.

- Naresh