From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Alan Chandler <alan@chandlerfamily.org.uk>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Jens Axboe <axboe@suse.de>
Subject: Re: ide-cd problem revisited - more brainpower needed
Date: Fri, 10 Dec 2004 23:14:42 +0000 [thread overview]
Message-ID: <1102720480.3271.79.camel@localhost.localdomain> (raw)
In-Reply-To: <200412102132.41512.alan@chandlerfamily.org.uk>
On Gwe, 2004-12-10 at 21:32, Alan Chandler wrote:
> All the above output is a result of the command (as root) using linux
> 2.6.10-rc2 (with acpi turned off to avoid that bug)·
>
Is local apic enabled ?
> So what do I do next? Why would the hardware work this way - is it a bug in
> the firmware?, is there a subtle timing problem causing interrupts to
> re-enter... should I just junk the hardware and start again? Help!
A purely armwaving guess of the moment is that if the IRQ routing is
confused over edge versus level trigger then you would see extra
interrupts. Does the drive work in another PC (I forget if you tried
that)
next prev parent reply other threads:[~2004-12-11 0:19 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-20 18:42 ide-cd problem Alan Chandler
2004-11-20 19:47 ` Jens Axboe
2004-11-21 0:53 ` Alan Chandler
2004-11-21 8:56 ` Jens Axboe
2004-11-21 10:25 ` Alan Chandler
2004-11-21 16:13 ` Alan Chandler
2004-11-22 7:52 ` Alan Chandler
2004-11-22 8:01 ` Jens Axboe
2004-11-22 10:30 ` Alan Chandler
2004-11-22 10:51 ` Jens Axboe
2004-11-22 11:29 ` Alan Chandler
2004-11-22 11:31 ` Jens Axboe
2004-11-22 12:53 ` Alan Chandler
2004-11-22 13:02 ` Jens Axboe
2004-11-22 19:19 ` Alan Chandler
2004-11-22 23:48 ` Alan Chandler
2004-11-23 7:13 ` Alan Chandler
2004-11-23 14:51 ` Jens Axboe
2004-11-23 21:49 ` Alan Chandler
2004-11-26 23:39 ` Alan Chandler
2004-11-29 17:29 ` Bill Davidsen
2004-11-30 8:59 ` Alan Chandler
2004-12-10 21:32 ` ide-cd problem revisited - more brainpower needed Alan Chandler
2004-12-10 23:14 ` Alan Cox [this message]
2004-12-12 0:17 ` Alan Chandler
2004-12-12 11:39 ` Alan Cox
2004-12-12 13:34 ` Alan Chandler
2004-12-14 0:20 ` Alan Chandler
2004-12-16 15:56 ` Bill Davidsen
2004-12-17 23:59 ` Alan Chandler
2004-11-24 23:19 ` ide-cd problem Alan Cox
2004-11-25 15:29 ` Jens Axboe
2004-11-25 16:25 ` Alan Cox
2004-11-25 18:12 ` Jens Axboe
2004-11-25 18:45 ` Alan Chandler
2004-11-23 18:34 ` Jeff Garzik
2004-11-23 19:13 ` Jens Axboe
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