Date: Fri, 15 Apr 2005 10:44:54 +0200 From: Alexander Leidinger <Alexander@Leidinger.net> To: Julian Elischer <julian@elischer.org> Cc: Mathew Kanner <mat@cnd.mcgill.ca> Subject: Re: de-dma uaudio Message-ID: <20050415104454.gyvwnsp8g40kg0g4@netchild.homeip.net> In-Reply-To: <425F77EB.7080902@elischer.org> References: <20050410195645.GA2178@cnd.mcgill.ca> <20050414.021552.343134310.kazuhito@ph.noda.tus.ac.jp> <20050413172534.GF2178@cnd.mcgill.ca> <20050414161546.kwroviadwsw8k0w0@netchild.homeip.net> <425ED3F0.70603@elischer.org> <20050415095335.46kkjh7q4gkwook0@netchild.homeip.net> <425F77EB.7080902@elischer.org>
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Julian Elischer <julian@elischer.org> wrote: > no-one is saying that it can't be optimised.. > try follow a read command from a ugen fd all the way to the hardware.. > > it's just not something we've spent time to do. So this means it isn't counter productive when we remove the DMA code from uaudio, since it has to be allocated at another place if we want to move to a zero-copy design? Bye, Alexander. -- http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137 You may easily play a joke on a man who likes to argue -- agree with him. -- Ed Howe
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