From: Oleksandr Natalenko <oleksandr@natalenko.name>
To: Valentin Schneider <valentin.schneider@arm.com>
Cc: linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org,
tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org
Subject: Re: WARNING at kernel/sched/core.c:2013 migration_cpu_stop+0x2e3/0x330
Date: Mon, 16 Nov 2020 11:31:53 +0100 [thread overview]
Message-ID: <9fca17b11bdf298d43bd4789f61f90ef@natalenko.name> (raw)
In-Reply-To: <41d6aca71c6a52df8437cdb7b4a1b1c4@natalenko.name>
On 16.11.2020 11:27, Oleksandr Natalenko wrote:
> Not sure whether the check is legitimate, but FWIW I've managed to put
> a test task [1] (it spawns a lot of threads and applies affinity) into
> a permanent unkillable D state here:
Just to make it clear: I neither applied your patch nor saw a splat this
time, just a D state only.
--
Oleksandr Natalenko (post-factum)
next prev parent reply other threads:[~2020-11-16 11:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-15 22:32 WARNING at kernel/sched/core.c:2013 migration_cpu_stop+0x2e3/0x330 Oleksandr Natalenko
2020-11-16 10:00 ` Valentin Schneider
2020-11-16 10:27 ` Oleksandr Natalenko
2020-11-16 10:31 ` Valentin Schneider
2020-11-16 10:32 ` Oleksandr Natalenko
2020-11-16 10:31 ` Oleksandr Natalenko [this message]
2020-11-17 11:06 ` Peter Zijlstra
2020-11-17 11:29 ` Valentin Schneider
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