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Date: Mon, 21 Jun 2010 11:14:51 -0500 From: James Bottomley <James.Bottomley@...senPartnership.com> To: linux-pci@...r.kernel.org Cc: linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org Subject: Re: 2.6.35-rc3 regression: IBM Maia system is unbootable [ACPI related?] On Mon, 2010-06-21 at 11:03 -0500, James Bottomley wrote: > The system in question has a set of root bridges, with the CD rom (which > is seen) being on bus 0 and the SCSI controller, which doesn't show up > being on bus 1 (with several other things on busses > 1). > > The system uses ACPI to detect the multiple bridges, so it seems that > this failure in 2.6.35-rc3: > > ACPI: Core revision 20100428 > ACPI Error: Hardware did not enter ACPI mode (20100428/evxfevnt-103) > ACPI Warning: AcpiEnable failed (20100428/utxface-147) > ACPI: Unable to enable ACPI > > Means that we can't detect any PCI bus other than 0 and thus the system > won't boot. > > The full dmesgs for a successful (2.6.34) and failed (2.6.35-rc3) boot > are below. This didn't make either the PCI or the ACPI lists ... probably because of the attachments. However, the full message (with attachments) is on lkml: http://marc.info/?l=linux-kernel&m=127713622821166 James -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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