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Date: Tue, 22 Jun 2010 16:28:13 +0200 From: Maciej Rutecki <maciej.rutecki@...il.com> To: James Bottomley <James.Bottomley@...senpartnership.com> Cc: linux-pci@...r.kernel.org, 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 poniedziałek, 21 czerwca 2010 o 18:03:09 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. > > James I created a Bugzilla entry at https://bugzilla.kernel.org/show_bug.cgi?id=16271 for your bug report, please add your address to the CC list in there, thanks! -- Maciej Rutecki http://www.maciek.unixy.pl -- 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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