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#1 2013-01-25 08:20:54

ezzetabi
Member
Registered: 2006-08-27
Posts: 943

ACPI warnings and DP training errors, what should I do?

I was reading the journal when I noticed this lines:

# journalctl -b | grep -B1 'ACPI driver is av'
Jan 25 08:55:58 macthearcher kernel: ACPI Warning: 0x0000000000000428-0x000000000000042f SystemIO conflicts with Region \PMIO 1 (20120711/utaddress-251)
Jan 25 08:55:58 macthearcher kernel: ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
Jan 25 08:55:58 macthearcher kernel: ACPI Warning: 0x0000000000000500-0x000000000000053f SystemIO conflicts with Region \GPIO 1 (20120711/utaddress-251)
Jan 25 08:55:58 macthearcher kernel: ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
--
Jan 25 08:55:58 macthearcher kernel: ACPI Warning: 0x000000000000efa0-0x000000000000efbf SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20120711/utaddress-251)
Jan 25 08:55:58 macthearcher kernel: ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver

and

 # journalctl -b | grep 'failed to tra'
Jan 25 08:56:11 macthearcher kernel: [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
Jan 25 09:00:30 macthearcher kernel: [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting

It is something to worry about? What should I do?
Thanks

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