メッセージ "_OSC failed (AE_NOT_FOUND); disabling ASPM" が表示される
Issue
- 起動時に ACPI からのエラーメッセージが複数表示されます。
Apr 9 13:24:08 localhost.localdomain kernel: acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
Apr 9 13:24:08 localhost.localdomain kernel: acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
Apr 9 13:24:08 localhost.localdomain kernel: acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
Environment
- Red Hat Enterprise Linux 7
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