Subject: Re: [RFC PATCH 00/17] virtual-bus

From: Andi Kleen <[email-masked]>
Date: Fri, 3 Apr 2009 13:18:54 +0200

> Check shared ring status when stuffing a request.  If there are requests

That means you're bouncing cache lines all the time. Probably not a big
issue on single socket but could be on larger systems.

-Andi