From: Peter Zijlstra <peterz@infradead.org>
To: Jesper Dangaard Brouer <jbrouer@redhat.com>
Cc: Josef Griebichler <griebichler.josef@gmx.at>,
Mauro Carvalho Chehab <mchehab@s-opensource.com>,
Alan Stern <stern@rowland.harvard.edu>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, Eric Dumazet <edumazet@google.com>,
Rik van Riel <riel@redhat.com>, Paolo Abeni <pabeni@redhat.com>,
Hannes Frederic Sowa <hannes@redhat.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
netdev <netdev@vger.kernel.org>, Jonathan Corbet <corbet@lwn.net>,
LMML <linux-media@vger.kernel.org>,
David Miller <davem@davemloft.net>,
torvalds@linux-foundation.org
Subject: Aw: Re: dvb usb issues since kernel 4.9
Date: Mon, 8 Jan 2018 22:44:27 +0100 [thread overview]
Message-ID: <20180108214427.GT29822@worktop.programming.kicks-ass.net> (raw)
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 ?
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next reply other threads:[~2018-01-08 21:44 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-08 21:44 Peter Zijlstra [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-01-13 10:46 Aw: Re: dvb usb issues since kernel 4.9 Mauro Carvalho Chehab
2018-01-13 9:09 Mauro Carvalho Chehab
2018-01-12 21:48 Eric Dumazet
2018-01-12 21:13 Mauro Carvalho Chehab
2018-01-10 9:45 Jesper Dangaard Brouer
2018-01-09 21:48 Eric Dumazet
2018-01-09 18:58 Linus Torvalds
2018-01-09 17:57 Eric Dumazet
2018-01-09 17:48 Linus Torvalds
2018-01-09 17:27 Eric Dumazet
2018-01-09 16:51 Josef Griebichler
2018-01-08 22:16 Jesper Dangaard Brouer
2018-01-08 21:31 Jesper Dangaard Brouer
2018-01-08 20:40 Jesper Dangaard Brouer
2018-01-08 17:35 Alan Stern
2018-01-08 17:15 Josef Griebichler
2018-01-08 16:31 Alan Stern
2018-01-08 16:26 Josef Griebichler
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