From: Thomas Gleixner <tglx@linutronix.de>
To: Alexander Gerasiov <gq@cs.msu.su>
Cc: linux-rt-users@vger.kernel.org
Subject: Re: Boot IRQ issue on Intel C602J (Advantech ASMB-822)
Date: Tue, 9 Feb 2016 11:34:01 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.11.1602091133080.25254@nanos> (raw)
In-Reply-To: <20160208124004.5a20494f@brick.gerasiov.net>
On Mon, 8 Feb 2016, Alexander Gerasiov wrote:
> On 3.10.74 one of adapter generate only several (~10) interrupts and
> then halts. As I discovered, it works ok, but no interrupts was
> delivered. The same time (but after device stops receiving irqs) boot
> irqs occur and irq 16 got disabled by the kernel.
>
> I tried 3.18.25 with the same result.
>
> Right now I'm running 4.4.1-rt4 and finally it works, but there are
> still boot irqs and kernel disables IRQ 16 because of them.
Can you please provide the output of:
# lspci -s 00:1f.0 -xxx
Thanks,
tglx
next prev parent reply other threads:[~2016-02-09 10:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-08 9:40 Boot IRQ issue on Intel C602J (Advantech ASMB-822) Alexander Gerasiov
2016-02-09 10:34 ` Thomas Gleixner [this message]
2016-02-09 13:42 ` Alexander Gerasiov
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