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Date: Mon, 22 Dec 2008 20:09:02 -0500
From: Gary Palmer <gpalmer@freebsd.org>
To: Patrick Lamaizi?re <patfbsd@davenulle.org>
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References: <20081223013626.2833a911@baby-jane>
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Cc: freebsd-current@freebsd.org
Subject: Re: Too many stray irq7
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On Tue, Dec 23, 2008 at 01:36:26AM +0100, Patrick Lamaizi?re wrote:
> Hello,
> 
> Since I run current on my box (around june), I've got this message "Too
> many stray irq7, not logging anymore" when booting the box.
> 
> This is not a real problem, but that looks strange because there is no
> device at all on IRQ7 ?
> 
> $ devinfo -u
> Interrupt request lines:
>     0 (root0)
>     1 (atkbd0)
>     3 (uart1)
>     4 (uart0)
>     5 (vr1)
>     6-7 (root0)
>     8 (atrtc0)
>     9 (vr2)
>     10 (root0)
>     11 (vr0)
>     12 (vr3)
>     13 (root0)
>     14 (ata0)
>     15 (ata1)
> 
> It's on a Soekris net5501 box without printer port. With FreeBSD
> 7-STABLE, I don't remember any warning for stray irq.

>From my own net5501:

ohci0: <OHCI (generic) USB controller> mem 0xa0010000-0xa0010fff irq 7 at device 21.0 on pci0
ohci0: [GIANT-LOCKED]
ohci0: [ITHREAD]

Not sure, but it could be that the device is generating interrupts
even though you didn't compile USB into the kernel

Regards,

Gary