Re: dvb usb issues since kernel 4.9

From: Peter Zijlstra
Date: Mon Jan 08 2018 - 16:44:46 EST


On Mon, Jan 08, 2018 at 10:31:09PM +0100, Jesper Dangaard Brouer wrote:
> I did expected the issue to get worse, when you load the Pi with
> network traffic, as now the softirq time-budget have to be shared
> between networking and USB/DVB. Thus, I guess you are running TCP and
> USB/mpeg2ts on the same CPU (why when you have 4 CPUs?...)

Isn't networking also over USB on the Pi ?