From owner-cvs-src@FreeBSD.ORG Thu Oct 14 02:04:03 2004 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 400A816A4CE; Thu, 14 Oct 2004 02:04:03 +0000 (GMT) Received: from ns.kt-is.co.kr (ns.kt-is.co.kr [211.218.149.125]) by mx1.FreeBSD.org (Postfix) with ESMTP id ACAEE43D2F; Thu, 14 Oct 2004 02:04:02 +0000 (GMT) (envelope-from yongari@kt-is.co.kr) Received: from michelle.kt-is.co.kr (ns2.kt-is.co.kr [220.76.118.193]) (authenticated bits=128) by ns.kt-is.co.kr (8.12.10/8.12.10) with ESMTP id i9E23iAh010344 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Thu, 14 Oct 2004 11:03:44 +0900 (KST) Received: from michelle.kt-is.co.kr (localhost.kt-is.co.kr [127.0.0.1]) by michelle.kt-is.co.kr (8.12.10/8.12.10) with ESMTP id i9E23Y3S011576 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 14 Oct 2004 11:03:34 +0900 (KST) (envelope-from yongari@kt-is.co.kr) Received: (from yongari@localhost) by michelle.kt-is.co.kr (8.12.10/8.12.10/Submit) id i9E23XTZ011575; Thu, 14 Oct 2004 11:03:33 +0900 (KST) (envelope-from yongari@kt-is.co.kr) Date: Thu, 14 Oct 2004 11:03:33 +0900 From: Pyun YongHyeon To: Brian Fundakowski Feldman Message-ID: <20041014020333.GA11436@kt-is.co.kr> References: <200410130545.i9D5jHrv075327@repoman.freebsd.org> <20041013140803.GB986@green.homeunix.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20041013140803.GB986@green.homeunix.org> User-Agent: Mutt/1.4.1i X-Filter-Version: 1.11a (ns.kt-is.co.kr) cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/sound/isa ad1816.c ess.c mss.c sb16.c sb8.c src/sys/dev/sound/pci au88x0.c aureal.c csapcm.c ds1.c emu10k1.c es137x.c fm801.c ich.c maestro3.c solo.c t4dwave.c via8233.c via82c686.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: yongari@kt-is.co.kr List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Oct 2004 02:04:03 -0000 On Wed, Oct 13, 2004 at 10:08:04AM -0400, Brian Fundakowski Feldman wrote: > > Log: > > Audio drivers failed to detect failure condition and attempted to > > assign DMA address to the wrong address. It can cause system lockup > > or other mysterious errors. Since most sound cards requires low DMA > > address(BUS_SPACE_MAXADDR_24BIT) sndbuf_alloc() would fail when the > > audio driver is loaded after long running of operations. > > > > Approved by: jake (mentor) > > Reviewed by: truckman, matk > > Good job fixing all of these; do you notice that they succeed "more > often" with the new contigmalloc(9)? (It is the backend of the busdma > physical memory allocations.) > Since I have very small set of sound hardware I don't know whether it helped or not. But I saw a mail which sounds like a DMA buffer allocation issue. http://lists.freebsd.org/pipermail/freebsd-multimedia/2004-September/001382.html There is an another patch for sndbuf_alloc(). I'm waiting for Scott's comments. -- Regards, Pyun YongHyeon http://www.kr.freebsd.org/~yongari | yongari@freebsd.org