Date: Fri, 28 Sep 2007 14:13:45 -0600 (MDT) From: Warner Losh <imp@bsdimp.com> To: hselasky@c2i.net Cc: scottl@samsco.org, freebsd-arch@FreeBSD.org Subject: Re: Request for feedback on common data backstore in the kernel Message-ID: <20070928.141345.78789158.imp@bsdimp.com> In-Reply-To: <200709281753.30367.hselasky@c2i.net> References: <200709262157.02712.hselasky@c2i.net> <46FB03B1.6020100@samsco.org> <200709281753.30367.hselasky@c2i.net>
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Hans Petter Selasky wrote: > > Well, the point is that I'm not sure why you're so worried about > > performance issues with USB and busdma. Do you have any test data that > > shows that it's a problem? > > It is a problem on embedded devices. Typically not for an ordinary PC user. I'm curious. What's the problem? Warner
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