Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030372AbWHORlj (ORCPT ); Tue, 15 Aug 2006 13:41:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030388AbWHORlj (ORCPT ); Tue, 15 Aug 2006 13:41:39 -0400 Received: from gateway-1237.mvista.com ([63.81.120.155]:6751 "EHLO imap.sh.mvista.com") by vger.kernel.org with ESMTP id S1030372AbWHORli (ORCPT ); Tue, 15 Aug 2006 13:41:38 -0400 Message-ID: <44E20799.4060606@ru.mvista.com> Date: Tue, 15 Aug 2006 21:42:49 +0400 From: Sergei Shtylyov Organization: MontaVista Software Inc. User-Agent: Mozilla/5.0 (X11; U; Linux i686; rv:1.7.2) Gecko/20040803 X-Accept-Language: ru, en-us, en-gb MIME-Version: 1.0 To: Terence Ripperda Cc: Roger Heflin , Linux-Kernel , linux-ide@vger.kernel.org Subject: Re: What determines which interrupts are shared under Linux? References: <44E1D760.6070600@atipa.com> <20060815173116.GQ7189@hygelac> In-Reply-To: <20060815173116.GQ7189@hygelac> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 693 Lines: 18 Hello. Terence Ripperda wrote: > we've seen a lot of problems on ck804 chipsets when multiple devices > share level-triggered interrupts. I think some of the earlier sample > bioses assumed that interrupts would be configured via ACPI, and when > ACPI is not used, the interrupts end up as level-triggered instead of > edge-triggered. Edge-triggered *shared* interrupts?! Now that sounds interesting (I'm not saying impossible). WBR, Sergei - 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/