linux-kernel - Re: [sched] 663017c554: WARNING:at_kernel/sched/core.c:#scheduler

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Message-ID: <CABk29Nu0+k3dLa5T-Z99EE7FdVSa1wb_OT3zTbXKUaf5Tb-iWA@mail.gmail.com>
Date:   Thu, 18 Mar 2021 13:41:59 -0700
From:   Josh Don <joshdon@...gle.com>
To:     kernel test robot <oliver.sang@...el.com>
Cc:     0day robot <lkp@...el.com>, LKML <linux-kernel@...r.kernel.org>,
        lkp@...ts.01.org, Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Iurii Zaikin <yzaikin@...gle.com>,
        linux-fsdevel@...r.kernel.org,
        David Rientjes <rientjes@...gle.com>,
        Oleg Rombakh <olegrom@...gle.com>,
        Paul Turner <pjt@...gle.com>,
        Aubrey Li <aubrey.li@...ux.intel.com>,
        Chen Yu <yu.c.chen@...el.com>
Subject: Re: [sched] 663017c554: WARNING:at_kernel/sched/core.c:#scheduler_tick

The warning is WAI (holding spinlock for 100ms). However, since this
is expected for locktorture, it makes sense to not have the warning
enabled while the test is running. I can add that to the patch.