From: Andrew Morton <akpm@osdl.org>
To: Nils Rennebarth <nils.rennebarth@packetalarm.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: e100 in 2.6.15 fails unless irqpoll ist used
Date: Wed, 11 Jan 2006 10:25:36 -0800 [thread overview]
Message-ID: <20060111102536.5d91fd92.akpm@osdl.org> (raw)
In-Reply-To: <43C50ED4.3090707@packetalarm.com>
Nils Rennebarth <nils.rennebarth@packetalarm.com> wrote:
>
> An upgrade from 2.6.14.3 to 2.6.15 on my testmachine disabled my network cards:
> no packets are sent or received.
>
> There is the following in dmesg:
>
> usbcore: registered new driver usbfs
> usbcore: registered new driver hub
> USB Universal Host Controller Interface driver v2.3
> irq 11: nobody cared (try booting with the "irqpoll" option)
> [<c012ae21>] __report_bad_irq+0x31/0x77
> [<c012aef4>] note_interrupt+0x75/0x99
> [<c012a9f0>] __do_IRQ+0x65/0x91
> ...
>
> Rebooting with irqpoll will make the network cards work. The above message will
> appeare nonetheless.
This means that your IRQ routing broke and the card's interrupt requests
are not getting through.
This is likely to be an ACPI regression. Please raise a report at
bugzilla.kernel.org, generate full `dmesg -s 1000000' output for both
2.6.14.3 and for 2.6.15 and attach them to the report, thanks.
next prev parent reply other threads:[~2006-01-11 18:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-11 13:57 Nils Rennebarth
2006-01-11 18:25 ` Andrew Morton [this message]
2006-01-16 9:59 ` Nils Rennebarth
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