linux-kernel - Re: [PATCH 3/3] Test softlockup

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Date:   Mon, 21 Oct 2019 14:45:18 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Petr Mladek <pmladek@...e.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        Laurence Oberman <loberman@...hat.com>,
        Vincent Whitchurch <vincent.whitchurch@...s.com>,
        Michal Hocko <mhocko@...e.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] Test softlockup

On Mon, Aug 19, 2019 at 12:47:32PM +0200, Petr Mladek wrote:
> Trigger busy loop by:
> $> cat /proc/version
> 
> Stop the busy loop by:
> $> cat /proc/consoles
> 
> The code also shows the first touch*watchdog() function that hides
> softlockup on a "well known" location.

This seems like a terrible interface...