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Date: Mon, 22 Sep 2014 10:29:36 +0200
From: Hans Petter Selasky <hps@selasky.org>
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Subject: Re: xhci problem on UEFI boot MacBookPro 11,3
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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