From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: linux-rt-users@vger.kernel.org, Claudius Heine <ch@denx.de>
Subject: Re: Got stacktrace "irq 17: nobody cared" on Intel GalileoGen2 with 4.6.7-rt13
Date: Thu, 22 Sep 2016 15:49:12 +0200 [thread overview]
Message-ID: <20160922134912.6ttkfpphn2ga4z22@linutronix.de> (raw)
In-Reply-To: <b8c6cd44-4a29-fe84-af0d-747584c04ad0@siemens.com>
On 2016-09-22 10:24:26 [+0200], Jan Kiszka wrote:
> One theory I was thinking about: Could - for whatever reason - disabling
> of the interrupt line from the primary handler be broken / work
> unreliably and cause this storm?
It seems so. If you look at the complete boot log then the core code
attempts multiple times to disable IRQ #17 with zero success.
I would assume that booting an unpatched kernel with the threadirqs
option would give the same result.
> Jan
Sebastian
next prev parent reply other threads:[~2016-09-22 13:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-22 8:19 Got stacktrace "irq 17: nobody cared" on Intel GalileoGen2 with 4.6.7-rt13 Claudius Heine
2016-09-22 8:24 ` Jan Kiszka
2016-09-22 13:49 ` Sebastian Andrzej Siewior [this message]
2016-09-22 14:16 ` Claudius Heine
2016-09-22 14:41 ` Sebastian Andrzej Siewior
2016-09-23 15:39 ` Jan Kiszka
2016-09-23 16:00 ` Sebastian Andrzej Siewior
2016-09-23 16:12 ` Jan Kiszka
2016-09-23 16:17 ` Sebastian Andrzej Siewior
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