Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754993Ab1BHQIx (ORCPT ); Tue, 8 Feb 2011 11:08:53 -0500 Received: from mailout11.t-online.de ([194.25.134.85]:39641 "EHLO mailout11.t-online.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754963Ab1BHQIw (ORCPT ); Tue, 8 Feb 2011 11:08:52 -0500 Message-ID: <4D516A85.5070604@t-online.de> Date: Tue, 08 Feb 2011 17:08:37 +0100 From: Knut Petersen User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.1.16) Gecko/20101125 SUSE/3.0.11 Thunderbird/3.0.11 MIME-Version: 1.0 To: Jaroslav Kysela CC: tiwai@suse.de, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Subject: Re: ALSA: Reasonable buffer size / where should it be implemented? References: <4D511552.7030409@t-online.de> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-ID: TuZoqwZCZhLRUg+9qJ-oi8xDnArGH3vEffHbvfsvliqTKDk13NxFTt6ZQFzuWjdQkV X-TOI-MSGID: 3ce07dd7-4060-45d7-bece-e858d9b63d13 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 775 Lines: 21 > It's probably the right way to go. I would only copy data in a tasklet > not directly in the interrupt routine. New hardware (like HDA) have > scatter-gather DMA buffers with almost unlimited size, so users can > just tune the system up. > Well, obviously recording to /dev/null has a better chance not to hit xrun problems ;-) So I'll clean up my q&d rme96.c code and submit it. I have not had a look at the sources ... is arecord "right behaving" or which command line recording tool could be used if it is not? cu, Knut -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/