Created attachment 273425 [details] full dmesg output I see on bootup: Jan 05 23:32:10 light0 kernel: ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20170728/psargs-364) Jan 05 23:32:10 light0 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT1._GTF, AE_NOT_FOUND (20170728/psparse-550) Jan 05 23:32:10 light0 kernel: ata2.00: ATA-9: WDC WD20EZRX-00DC0B0, 80.00A80, max UDMA/133 Jan 05 23:32:10 light0 kernel: ata2.00: 3907029168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA Jan 05 23:32:10 light0 kernel: ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20170728/psargs-364) Jan 05 23:32:10 light0 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT1._GTF, AE_NOT_FOUND (20170728/psparse-550) Jan 05 23:32:10 light0 kernel: ata2.00: configured for UDMA/133 Jan 05 23:32:10 light0 kernel: ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20170728/psargs-364) Jan 05 23:32:10 light0 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT0._GTF, AE_NOT_FOUND (20170728/psparse-550) Jan 05 23:32:10 light0 kernel: ata1.00: supports DRM functions and may not be fully accessible Jan 05 23:32:10 light0 kernel: ata6: SATA link up 1.5 Gbps (SStatus 113 SControl 300) Jan 05 23:32:10 light0 kernel: ata7: SATA link down (SStatus 0 SControl 300) Jan 05 23:32:10 light0 kernel: ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Jan 05 23:32:10 light0 kernel: ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20170728/psargs-364) Jan 05 23:32:10 light0 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT4._GTF, AE_NOT_FOUND (20170728/psparse-550) Jan 05 23:32:10 light0 kernel: ata5.00: supports DRM functions and may not be fully accessible Jan 05 23:32:10 light0 kernel: ata5.00: disabling queued TRIM support Jan 05 23:32:10 light0 kernel: ata5.00: ATA-9: Samsung SSD 850 EVO 250GB, EMT03B6Q, max UDMA/133 Jan 05 23:32:10 light0 kernel: ata5.00: 488397168 sectors, multi 1: LBA48 NCQ (depth 31/32), AA Jan 05 23:32:10 light0 kernel: ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20170728/psargs-364) Jan 05 23:32:10 light0 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT5._GTF, AE_NOT_FOUND (20170728/psparse-550) Jan 05 23:32:10 light0 kernel: ata6.00: ATAPI: ATAPI iHAS324 E, 4L17, max UDMA/100 Jan 05 23:32:10 light0 kernel: ata1.00: disabling queued TRIM support Jan 05 23:32:10 light0 kernel: ata1.00: ATA-9: Samsung SSD 850 PRO 128GB, EXM04B6Q, max UDMA/133 Jan 05 23:32:10 light0 kernel: ata1.00: 250069680 sectors, multi 1: LBA48 NCQ (depth 31/32), AA Jan 05 23:32:10 light0 kernel: ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20170728/psargs-364) Jan 05 23:32:10 light0 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT5._GTF, AE_NOT_FOUND (20170728/psparse-550) Jan 05 23:32:10 light0 kernel: ata6.00: configured for UDMA/100 Jan 05 23:32:10 light0 kernel: ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20170728/psargs-364) Jan 05 23:32:10 light0 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT4._GTF, AE_NOT_FOUND (20170728/psparse-550) Jan 05 23:32:10 light0 kernel: ata5.00: supports DRM functions and may not be fully accessible Jan 05 23:32:10 light0 kernel: ata5.00: disabling queued TRIM support Jan 05 23:32:10 light0 kernel: ata5.00: configured for UDMA/133 Jan 05 23:32:10 light0 kernel: ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20170728/psargs-364) Jan 05 23:32:10 light0 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT0._GTF, AE_NOT_FOUND (20170728/psparse-550)
Created attachment 273427 [details] ver_linux output
Created attachment 273429 [details] acpidump
The messages are harmless. Please confirm the error messages are gone if you boot with kernel parameter libata.noacpi.