linux-kernel - Re: Fix 80d20d35af1e ("nohz: Fix local_timer_softirq_pending()") may have revealed another problem

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Message-ID: <5fe79368-2afb-8f94-094c-9604b61a3c6f@gmail.com>
Date:   Fri, 28 Sep 2018 22:35:12 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Frederic Weisbecker <frederic@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Anna-Maria Gleixner <anna-maria@...utronix.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Grygorii Strashko <grygorii.strashko@...com>
Subject: Re: Fix 80d20d35af1e ("nohz: Fix local_timer_softirq_pending()") may
 have revealed another problem

On 28.09.2018 15:18, Frederic Weisbecker wrote:
> On Thu, Sep 27, 2018 at 06:05:46PM +0200, Thomas Gleixner wrote:
>> On Tue, 28 Aug 2018, Frederic Weisbecker wrote:
>>> On Fri, Aug 24, 2018 at 07:06:32PM +0200, Heiner Kallweit wrote:
>>>> I tested it and Frederic is right, it doesn't help. Can it be somehow related to
>>>> the cpu being brought down during suspend? Because I get the warning only during
>>>> suspend when the cpu is inactive already (but still online).
>>>
>>> It's hard to tell, I haven't been able to reproduce on suspend to disk/mem.
>>>
>>> Does this script eventually trigger it after some time?
>>
>> Any update to this?
> 
> Heiner? Can you please test the script I sent to you?
> 
> Thanks.
> 
Sorry, this wasn't on my radar any longer. Next week I'm on
travel, I can do it the week after.

Heiner