From owner-freebsd-multimedia Wed Mar 22 19:50:54 2000 Delivered-To: freebsd-multimedia@freebsd.org Received: from charon.ipass.net (charon.ipass.net [198.79.53.8]) by hub.freebsd.org (Postfix) with ESMTP id 2414837B825 for ; Wed, 22 Mar 2000 19:50:51 -0800 (PST) (envelope-from rhh@ipass.net) Received: from stealth.ipass.net. (ppp-4-99.dialup.rdu.ipass.net [209.170.134.99]) by charon.ipass.net (8.9.3/8.9.3) with ESMTP id WAA05108; Wed, 22 Mar 2000 22:50:48 -0500 (EST) Received: (from rhh@localhost) by stealth.ipass.net. (8.9.3/8.8.8) id WAA04080; Wed, 22 Mar 2000 22:53:22 -0500 (EST) (envelope-from rhh) Date: Wed, 22 Mar 2000 22:53:22 -0500 From: Randall Hopper To: Ken Marx Cc: freebsd-multimedia@FreeBSD.ORG Subject: Re: Lost interrupts in snd0 ? Message-ID: <20000322225322.A3725@ipass.net> References: <38D823E1.87FDA291@bigshed.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0.1i In-Reply-To: <38D823E1.87FDA291@bigshed.com>; from kmarx@bigshed.com on Tue, Mar 21, 2000 at 05:37:37PM -0800 Sender: owner-freebsd-multimedia@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Ken Marx: |I'm seeing intermitent long (> 10 sec) pauses in |the snd (voxware) driver, that look to be possibly due |to lost interrupts. | |This is on 3.2 and 3.4 hosts, AMD K6-III and K7, respectively. |Both use a Creative AWE64 isa soundcard. ... |Just to make matters more confusing, a friend in the UK is also |running 3.2 on an AMDK6-III, same soundcard, and can't reproduce |this problem. | |Can anyone please help? I'm pretty week on how the sound stuff |is supposed to work, and am kind of running low on ideas? So it's not just me! I too was running well with my Creative SB32 (mostly the same as your card) with 3.2R and my AMD K6-III. Upgrading to 3.4R, I also seem to see more hangs on close. 2) I also see much longer skips with mtv (the same mtv executable and same MPEG streams) than I did with 3.4R. It behaves like some bad changes were made to the SNDCTL_DSP_GETOSPACE or related buffer-query calls. 3) Finally, every so often I get 3-10 second bursts of "loud" static (pops, and noise sputters) out of my soundcard when no app is doing sound. This never happened/happens on 3.2R so something is very likely amiss in the sound code. FWIW, I have both 3.2R and 3.4R both installed on seperate partitions so it's easy for me to multiboot back and forth to compare. Randall To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message