Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932171AbWAJOUd (ORCPT ); Tue, 10 Jan 2006 09:20:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932166AbWAJOUc (ORCPT ); Tue, 10 Jan 2006 09:20:32 -0500 Received: from host1.compusonic.fi ([195.238.198.242]:7684 "EHLO minor.compusonic.fi") by vger.kernel.org with ESMTP id S932171AbWAJOUa (ORCPT ); Tue, 10 Jan 2006 09:20:30 -0500 Date: Tue, 10 Jan 2006 16:17:53 +0200 (EET) From: Hannu Savolainen X-X-Sender: hannu@zeus.compusonic.fi To: Jaroslav Kysela Cc: Lee Revell , Takashi Iwai , linux-sound@vger.kernel.org, LKML Subject: Re: [OT] ALSA userspace API complexity In-Reply-To: Message-ID: References: <20050726150837.GT3160@stusta.de> <20060103193736.GG3831@stusta.de> <20060104030034.6b780485.zaitcev@redhat.com> <1136504460.847.91.camel@mindpipe> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 836 Lines: 23 On Tue, 10 Jan 2006, Jaroslav Kysela wrote: > No, I mean that it's quite obvious bad design, because you might increase > interrupt latencies for other drivers. Maybe if running with all interrupts disabled. The "mixing" time for one interrupt has been measured and it was smaller than the resolution of the measurement method (1 usec). It is indeed a serious risk to the system. Best regards, Hannu ----- Hannu Savolainen (hannu@opensound.com) http://www.opensound.com (Open Sound System (OSS)) http://www.compusonic.fi (Finnish OSS pages) OH2GLH QTH: Karkkila, Finland LOC: KP20CM - 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/