Created attachment 305859 [details] Linux 6.6.12 messages (output of `dmesg`) with system firmware 1.28.0 On the Dell OptiPlex 3620 with at least system firmware version 1.25.0 and 1.28.0, Linux warns: $ dmesg | grep -e "DMI:" -e "Linux version" -e microcode [ 0.000000] Linux version 6.6.12.mx64.461 (root@theinternet.molgen.mpg.de) (gcc (GCC) 12.3.0, GNU ld (GNU Binutils) 2.41) #1 SMP PREEMPT_DYNAMIC Thu Jan 18 10:47:08 CET 2024 [ 0.000000] DMI: Dell Inc. Precision Tower 3620/0MWYPT, BIOS 2.28.0 12/13/2023 $ grep microcode /proc/cpuinfo | uniq microcode : 0xf4 $ usb-devices T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh=16 D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=1d6b ProdID=0002 Rev=06.06 S: Manufacturer=Linux 6.6.12.mx64.461 xhci-hcd S: Product=xHCI Host Controller S: SerialNumber=0000:00:14.0 C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA I: If#=0x0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub T: Bus=01 Lev=01 Prnt=01 Port=05 Cnt=01 Dev#= 3 Spd=1.5 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=413c ProdID=2113 Rev=33.08 S: Product=Dell KB216 Wired Keyboard C: #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr=100mA I: If#=0x0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=01 Driver=usbhid I: If#=0x1 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=usbhid T: Bus=01 Lev=01 Prnt=01 Port=08 Cnt=02 Dev#= 5 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=27b8 ProdID=01ed Rev=00.02 S: Manufacturer=ThingM S: Product=blink(1) mk2 S: SerialNumber=20010D87 C: #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=120mA I: If#=0x0 Alt= 0 #EPs= 2 Cls=03(HID ) Sub=00 Prot=00 Driver=usbfs T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=5000 MxCh=10 D: Ver= 3.00 Cls=09(hub ) Sub=00 Prot=03 MxPS= 9 #Cfgs= 1 P: Vendor=1d6b ProdID=0003 Rev=06.06 S: Manufacturer=Linux 6.6.12.mx64.461 xhci-hcd S: Product=xHCI Host Controller S: SerialNumber=0000:00:14.0 C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA I: If#=0x0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
Created attachment 305860 [details] Output of `acpidump` with system firmware 1.28.0
*** This bug has been marked as a duplicate of bug 218490 ***
Created attachment 305902 [details] Linux 6.8-rc5+ messages with v2 patches (output of `dmesg`) with system firmware 1.28.0 With Mathias’ patches (I just tested v2) 1. https://lore.kernel.org/all/20240220135946.4028553-1-mathias.nyman@linux.intel.com/ 2. https://lore.kernel.org/all/20240220135946.4028553-2-mathias.nyman@linux.intel.com/ the warning is gone. $ git log --oneline --no-decorate -3 b075462c1a037 usb: port: Don't try to peer unused USB ports based on location c9b8f9ed3da92 usb: usb-acpi: Set port connect type of not connectable ports correctly 9fc1ccccfd8d5 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma