Same issue on Dell XPS 15 9560:
[ 0.004000] ACPI: Core revision 20170531 [ 0.004000] ACPI: Overriding _REV return value to 5 [ 0.038137] ACPI Error: [\_SB_.PCI0.XHC_.RHUB.HS11] Namespace lookup failure, AE_NOT_FOUND (20170531/dswload-210) [ 0.038142] ACPI Exception: AE_NOT_FOUND, During name lookup/catalog (20170531/psobject-252) [ 0.038181] ACPI Exception: AE_NOT_FOUND, (SSDT:xh_rvp11) while loading table (20170531/tbxfload-228) [ 0.041005] ACPI Error: 1 table load failures, 12 successful (20170531/tbxfload-246)
Linux luis-XPS-15-9560 4.13.0-21-generic #24-Ubuntu SMP Mon Dec 18 17:29:16 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
Ubuntu 17.10
Same issue on Dell XPS 15 9560:
[ 0.004000] ACPI: Core revision 20170531 PCI0.XHC_ .RHUB.HS11] Namespace lookup failure, AE_NOT_FOUND (20170531/ dswload- 210) psobject- 252) tbxfload- 228) tbxfload- 246)
[ 0.004000] ACPI: Overriding _REV return value to 5
[ 0.038137] ACPI Error: [\_SB_.
[ 0.038142] ACPI Exception: AE_NOT_FOUND, During name lookup/catalog (20170531/
[ 0.038181] ACPI Exception: AE_NOT_FOUND, (SSDT:xh_rvp11) while loading table (20170531/
[ 0.041005] ACPI Error: 1 table load failures, 12 successful (20170531/
Linux luis-XPS-15-9560 4.13.0-21-generic #24-Ubuntu SMP Mon Dec 18 17:29:16 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
Ubuntu 17.10