linux-kernel - Re: [patch 0/6] hwmon/coretemp: Hotplug fixes, cleanups and state machine conversion

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Message-ID: <CA+ydwtprNbXLo-kF3gKvcYJSu=cxVYHFXAW6uyC6voCj1g3KDw@mail.gmail.com>
Date:   Wed, 10 May 2017 16:52:30 +0300
From:   Tommi Rantala <tt.rantala@...il.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Guenter Roeck <linux@...ck-us.net>,
        LKML <linux-kernel@...r.kernel.org>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Jean Delvare <jdelvare@...e.com>, linux-hwmon@...r.kernel.org,
        Sebastian Siewior <bigeasy@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>, x86@...nel.org
Subject: Re: [patch 0/6] hwmon/coretemp: Hotplug fixes, cleanups and state
 machine conversion

2017-05-09 10:16 GMT+03:00 Thomas Gleixner <tglx@...utronix.de>:
> On Thu, 4 May 2017, Tommi Rantala wrote:
>> Here's the trace output, does it help?
>
> Not much. Can you please try the following:
>
> 1) Offline all CPUs except CPU0 before suspend/resume

it works!

> 2) Offline all CPUs except CPU0 and CPU1 before suspend/resume

now it breaks.

> 3) Offline all CPUs except CPU0 and CPU2 before suspend/resume

works again!

(Also works with CPUs 0,2,4,6 onlined.)

-Tommi