Messages in this thread |  | | From | Andreas Schwab <> | Subject | Re: powerpc: "IRQ probe failed (0x0)" on powerbook | Date | Sun, 10 Dec 2006 18:07:19 +0100 |
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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." - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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