linux-kernel - Re: crash on s390 with SCHED

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Date:   Thu, 26 Aug 2021 12:21:59 +0200
From:   Sven Schnelle <svens@...ux.ibm.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org,
        hca@...ux.ibm.com
Subject: Re: crash on s390 with SCHED_CORE=y

Peter Zijlstra <peterz@...radead.org> writes:

> On Thu, Aug 26, 2021 at 11:06:31AM +0200, Sven Schnelle wrote:
>> [   25.044234]  [<00000001655b7534>] raw_spin_rq_lock_nested+0x5c/0xb8
>> [   25.044241]  [<00000001655d2cfc>] online_fair_sched_group+0x9c/0x1c0
>> [   25.044248]  [<00000001655e481c>] sched_autogroup_create_attach+0xdc/0x210
>
> Does:
>
>   https://lkml.kernel.org/r/162970967846.25758.333277155824309635.tip-bot2@tip-bot2
>
> help?

Indeed. Should have searched the ML before debugging... Feel free to add
my

Tested-by: Sven Schnelle <svens@...ux.ibm.com>