From owner-cvs-all@FreeBSD.ORG Fri Dec 30 07:33:28 2005 Return-Path: X-Original-To: cvs-all@FreeBSD.org Delivered-To: cvs-all@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B501D16A427; Fri, 30 Dec 2005 07:33:28 +0000 (GMT) (envelope-from ariff@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6A07C43D5F; Fri, 30 Dec 2005 07:33:28 +0000 (GMT) (envelope-from ariff@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.1/8.13.1) with ESMTP id jBU7XSkB023378; Fri, 30 Dec 2005 07:33:28 GMT (envelope-from ariff@repoman.freebsd.org) Received: (from ariff@localhost) by repoman.freebsd.org (8.13.1/8.13.1/Submit) id jBU7XSQs023377; Fri, 30 Dec 2005 07:33:28 GMT (envelope-from ariff) Message-Id: <200512300733.jBU7XSQs023377@repoman.freebsd.org> From: Ariff Abdullah Date: Fri, 30 Dec 2005 07:33:28 +0000 (UTC) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Cc: Subject: cvs commit: src/sys/dev/sound/pcm dsp.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Dec 2005 07:33:29 -0000 ariff 2005-12-30 07:33:28 UTC FreeBSD src repository Modified files: sys/dev/sound/pcm dsp.c Log: Disable frantic DMA update within few SNDCTL_DSP_* ioctl. This should reduce huge playback / recording latency for applications that try to act smarter and manage their own buffering (XMMS, Skype, etc.). Note to Skype + via8xxx users: Remove previous hackish "hint.pcm..via_dxs_disabled" from kernel hint and see whether this changes cure all those annoying sound issues. Revision Changes Path 1.89 +4 -4 src/sys/dev/sound/pcm/dsp.c