Status 5 from ACPICA is AE_NOT_FOUND. _OSC is an optional control method, so whatever code is squawking about it probably handle it and shut up. -----Original Message----- From: linux-acpi-owner@xxxxxxxxxxxxxxx [mailto:linux-acpi-owner@xxxxxxxxxxxxxxx] On Behalf Of Udo A. Steinberg Sent: Friday, April 27, 2007 5:08 AM To: Linux Kernel Mailing List Cc: Linux ACPI Mailing List Subject: ACPI interpreter errors Hello, With 2.6.21 I am getting the following errors from the ACPI interpreter on an Intel S5000PSL board: Allocate Port Service[0000:02:02.0:pcie20] Allocate Port Service[0000:02:02.0:pcie21] Evaluate _OSC Set fails. Status = 0x0005 Evaluate _OSC Set fails. Status = 0x0005 aer_init: AER service init fails - Run ACPI _OSC fails aer: probe of 0000:00:02.0:pcie01 failed with error 2 aer_init: AER service init fails - No ACPI _OSC support aer: probe of 0000:00:03.0:pcie01 failed with error 1 Evaluate _OSC Set fails. Status = 0x0005 Evaluate _OSC Set fails. Status = 0x0005 aer_init: AER service init fails - Run ACPI _OSC fails aer: probe of 0000:00:04.0:pcie01 failed with error 2 Evaluate _OSC Set fails. Status = 0x0005 Evaluate _OSC Set fails. Status = 0x0005 aer_init: AER service init fails - Run ACPI _OSC fails aer: probe of 0000:00:05.0:pcie01 failed with error 2 Evaluate _OSC Set fails. Status = 0x0005 Evaluate _OSC Set fails. Status = 0x0005 aer_init: AER service init fails - Run ACPI _OSC fails aer: probe of 0000:00:06.0:pcie01 failed with error 2 aer_init: AER service init fails - No ACPI _OSC support aer: probe of 0000:00:07.0:pcie01 failed with error 1 The complete dmesg output is attached. If you need more information, please let me know. Cheers, - Udo - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html