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Subject: [Bug 226968] IRQ storm on cpu0 timer when holding down key on USB
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Date: Wed, 28 Mar 2018 11:42:25 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D226968

--- Comment #21 from Hans Petter Selasky <hselasky@FreeBSD.org> ---
Hi Bruce,

There are two conditions which cause ukbd_start_timer() to be called:

if (ukbd_any_key_pressed(sc) || (sc->sc_inputs !=3D 0))

It looks like you've tested only when ukbd_any_key_pressed() is pressed.

--HPS

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