Messages in this thread | | | Date | Thu, 14 Feb 2013 02:10:27 +0100 | From | Andreas Mohr <> | Subject | Re: [PATCH] PCI / ACPI: Report _OSC control mask returned on failure to get control |
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Hi,
to provide an example case, on Aspire One AOA110 v0.3310, 3.8-rc7 prints:
[ 0.515599] ACPI Error: [CAPB] Namespace lookup failure, AE_ALREADY_EXISTS (2 0121018/dsfield-211) [ 0.515629] ACPI Error: Method parse/execution failed [\_SB_.PCI0._OSC] (Node f5449680), AE_ALREADY_EXISTS (20121018/psparse-537) [ 0.515672] ACPI: Marking method _OSC as Serialized because of AE_ALREADY_EXISTS error [ 0.516081] ACPI Error: [CAPB] Namespace lookup failure, AE_ALREADY_EXISTS (20121018/dsfield-211) [ 0.516107] ACPI Error: Method parse/execution failed [\_SB_.PCI0._OSC] (Node f5449680), AE_ALREADY_EXISTS (20121018/psparse-537) [ 0.516168] pci_root PNP0A08:00: ACPI _OSC support notification failed, disabling PCIe ASPM [ 0.516179] pci_root PNP0A08:00: Unable to request _OSC control (_OSC support mask: 0x08)
HTH,
Andreas Mohr
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