linux-kernel - Re: pata_it821x completely broken

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Message-ID: <20080706215146.63d9dfd2@lxorguk.ukuu.org.uk>
Date:	Sun, 6 Jul 2008 21:51:46 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Ondrej Zary <linux@...nbow-software.org>
Cc:	Alan Cox <alan@...hat.com>, LKML <linux-kernel@...r.kernel.org>,
	linux-ide@...r.kernel.org
Subject: Re: pata_it821x completely broken

> Maxtor 7270 AV - is detected by firmware but oopses in Linux:
> 
> pata_it821x: forcing bypass mode.
> pata_it821x: controller in pass through mode.
> ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
> ACPI: PCI Interrupt 0000:00:12.0[A] -> Link [LNKC] -> GSI 11 (level, low) -> 
> IRQ 11
> irq 11: nobody cared (try booting with the "irqpoll" option)
> Pid: 1, comm: swapper Not tainted 2.6.25.3-pentium #5
>  [<c012f48f>] __report_bad_irq+0x24/0x69
>  [<c012f496>] __report_bad_irq+0x2b/0x69

Please file a bug for this - that's upsetting the core libata code
somewhere, perhaps from a left over floating interrupt.

Alan
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