Date: Thu, 23 Sep 2004 20:37:13 +0900 (JST) From: Norikatsu Shigemura <nork@FreeBSD.org> To: yongari@kt-is.co.kr Cc: gabor@zahemszky.hu Subject: Re: Maestro3 and 5.3-beta5 Message-ID: <200409231137.i8NBbDjt051259@sakura.ninth-nine.com> In-Reply-To: <20040923024038.GA11717@kt-is.co.kr> References: <20040923024038.GA11717@kt-is.co.kr>
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On Thu, 23 Sep 2004 11:40:38 +0900 Pyun YongHyeon <yongari@kt-is.co.kr> wrote: > Since it worked before, it sounds like DMA buffer allocation issue. > Can you try attached patch? It doesn't fix your issue but it checks > return code correctly and we can know whether DMA buffer allocation > was successful or not. I was in trouble with this problem, too. So I tested your patch. It looks good with Onkyo SE-120PCI(Maestro3). Would you plase commit to CURRENT and RELENG_5? > If DMA buffer allocation was successful I have no idea. If you see > DMA buffer allocation failure you probably can workaround the > issue like this: > Step 1. Make static kernel with your sound drivers. > Step 2. add vm.old_contigmalloc=1 in /etc/sysctl.conf > If you needed step2, maestro3 driver needs rewriting for its memory > management code. So I didn't try to do it.
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