From: Andrew Morton <akpm@osdl.org>
To: tehdely_lkml@metawire.org
Cc: linux-kernel@vger.kernel.org, linux1394-devel@lists.sourceforge.net
Subject: Re: ohci1394 issues ( 2.6.5-rc2 and beyond )
Date: Tue, 30 Mar 2004 03:11:31 -0800 [thread overview]
Message-ID: <20040330031131.06f54c46.akpm@osdl.org> (raw)
In-Reply-To: <39a2add7e90d91e09dc3f15bd2ddeb76@localhost.localdomain>
Michael Baehr <tehdely_lkml@metawire.org> wrote:
>
> I'm running a linux 2.6.5-rc2-mm5 kernel atm... motherboard is an Abit
> NF7-s with an onboard firewire controller (I assume Nforce2 chipset).
>
> I get this loveliness everytime I modprobe ohci1394:
>
> ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[5]
> MMIO=[e0084000-e00847ff] Max
> Packet=[2048]
> Badness in get_phy_reg at drivers/ieee1394/ohci1394.c:238
> Call Trace:
> [<f8bb710e>] get_phy_reg+0x10e/0x120 [ohci1394]
> [<f8bb7f3c>] ohci_devctl+0x5c/0x5d0 [ohci1394]
> [<c03f23c0>] common_interrupt+0x18/0x20
> [<c0113d54>] delay_tsc+0x14/0x20
> [<f8bba058>] ohci_irq_handler+0x588/0x830 [ohci1394]
> [<c012643f>] do_timer+0xdf/0xf0
> [<c010a8ca>] handle_IRQ_event+0x3a/0x70
> [<c010ac85>] do_IRQ+0xd5/0x1b0
That's due to a debug patch in -mm which catches out code which calls
mdelay() from hard IRQ context. It's considered to be unsociable.
But there's nothing very wrong here.
prev parent reply other threads:[~2004-03-30 11:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-30 9:24 Michael Baehr
2004-03-30 11:11 ` Andrew Morton [this message]
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