igb network lockups

[Barney Cordoba]

--- On Mon, 3/4/13, Zaphod Beeblebrox <zbeeble at gmail.com> wrote:

> From: Zaphod Beeblebrox <zbeeble at gmail.com>
> Subject: Re: igb network lockups
> To: "Jack Vogel" <jfvogel at gmail.com>
> Cc: "Nick Rogers" <ncrogers at gmail.com>, "Sepherosa Ziehau" <sepherosa at gmail.com>, "Christopher D. Harrison" <harrison at biostat.wisc.edu>, "freebsd-net at freebsd.org" <freebsd-net at freebsd.org>
> Date: Monday, March 4, 2013, 1:58 PM
> For everyone having lockup problems
> with IGB, I'd like to ask if they could
> try disabling hyperthreads --- this worked for me on one
> system but has
> been unnecessary on others.

Gee, maybe binding an interrupt to a virtual cpu isn't a good idea?

BC