On 09/22/14 10:26, Huang Wen Hui wrote:
Hi,
For xhci, this is "intpin=a, irq=255", no change. vmstat -i show almost
same result:

interrupt                          total       rate
irq9: acpi0                          887          0
irq16: ahci0                      119840         20
cpu0:timer                         61017         10
irq264: hdac0                         11          0
irq265: bge0                      100509         16
irq266: xhci0                         10          0
irq267: hdac1                       1651          0
cpu1:timer                         45710          7
cpu7:timer                         41966          7
cpu6:timer                         43753          7
cpu2:timer                         39606          6
cpu3:timer                         49974          8
cpu4:timer                         46549          7
cpu5:timer                         29639          4
irq268: vgapci0                    42382          7
Total                             623504        104


But these message are UEFI only:

Sep 21 10:37:34 mbp kernel: xhci_root_intr: port 8 changed
Sep 21 10:37:34 mbp kernel: xhci_root_intr: port 12 changed
Sep 21 10:37:34 mbp kernel: xhci_root_intr: port 19 changed

Cheers,
Huang Wen Hui

Can you try setting:

hw.usb.xhci.use_polling=1

in /boot/loader.conf

Does it make any difference?

--HPS
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