[Bug 156596] [ehci] Extremely high interrupt rate on ehci/uhci IRQ16 80% cpu utilization on CPU0

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=156596

bt at brandonthomson.com changed:

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                 CC|                            |bt at brandonthomson.com

--- Comment #12 from bt at brandonthomson.com ---
Confirmed on this motherboard: Intel BOXDH61BEB3

As a temporary workaround, I found removing ehci from the kernel works
splendidly. Idle power consumption dropped from 41 watts to 28 watts.

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