From: Andreas Schwab <schwab@suse.de>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Collins <paul@briny.ondioline.org>,
linuxppc-dev@ozlabs.org, paulus@samba.org,
linux-kernel@vger.kernel.org
Subject: Re: powerpc: "IRQ probe failed (0x0)" on powerbook
Date: Sun, 10 Dec 2006 18:07:19 +0100 [thread overview]
Message-ID: <jey7pfvfw8.fsf@sykes.suse.de> (raw)
In-Reply-To: <1165737970.1103.171.camel@localhost.localdomain> (Benjamin Herrenschmidt's message of "Sun, 10 Dec 2006 19:06:10 +1100")
Benjamin Herrenschmidt <benh@kernel.crashing.org> writes:
> On Sun, 2006-12-10 at 19:45 +1300, Paul Collins wrote:
>> On my PowerBook when booting Linus's tree as of commit af1713e0 I get
>> something like this:
>>
>> [blah blah]
>> ide0: Found Apple UniNorth ATA-6 controller, bus ID 3, irq 0
>> Probing IDE interface ide0...
>> hda: HTS541080G9AT00, ATA DISK drive
>> IRQ probe failed (0x0)
>> IRQ probe failed (0x0)
>> IRQ probe failed (0x0)
>> IRQ probe failed (0x0)
>>
>> And then of course it fails to mount root. No such problem using a
>> kernel built from commit 97be852f of December 2nd.
>
> I'll investigate tomorrow, looks like irq assignment got broken in a way
> or another for that IDE controller.
Bisection has identified this patch:
commit f90bb153b1493719d18b4529a46ebfe43220ea6c
Author: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Sat Nov 11 17:24:51 2006 +1100
[POWERPC] Make pci_read_irq_line the default
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2006-12-10 17:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-10 6:45 powerpc: "IRQ probe failed (0x0)" on powerbook Paul Collins
2006-12-10 8:06 ` Benjamin Herrenschmidt
2006-12-10 17:07 ` Andreas Schwab [this message]
2006-12-10 19:46 ` Benjamin Herrenschmidt
2006-12-11 11:20 ` Christoph Hellwig
2006-12-11 20:28 ` Benjamin Herrenschmidt
2006-12-11 22:14 ` Christoph Hellwig
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