Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030398AbWHORny (ORCPT ); Tue, 15 Aug 2006 13:43:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030400AbWHORnx (ORCPT ); Tue, 15 Aug 2006 13:43:53 -0400 Received: from hqemgate02.nvidia.com ([216.228.112.143]:41240 "EHLO HQEMGATE02.nvidia.com") by vger.kernel.org with ESMTP id S1030398AbWHORnw (ORCPT ); Tue, 15 Aug 2006 13:43:52 -0400 Date: Tue, 15 Aug 2006 12:43:38 -0500 From: Terence Ripperda To: Sergei Shtylyov Cc: Terence Ripperda , Roger Heflin , Linux-Kernel , linux-ide@vger.kernel.org Subject: Re: What determines which interrupts are shared under Linux? Message-ID: <20060815174338.GR7189@hygelac> Reply-To: Terence Ripperda References: <44E1D760.6070600@atipa.com> <20060815173116.GQ7189@hygelac> <44E20799.4060606@ru.mvista.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <44E20799.4060606@ru.mvista.com> X-Accept-Language: en X-Operating-System: Linux hrothgar 2.6.15-1-486 User-Agent: Mutt/1.5.11+cvs20060403 X-OriginalArrivalTime: 15 Aug 2006 17:43:43.0498 (UTC) FILETIME=[5A09AEA0:01C6C092] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1412 Lines: 31 On Tue, Aug 15, 2006 at 09:42:49PM +0400, sshtylyov@ru.mvista.com wrote: > 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). ah shoot, you're right. doing too much and got the two backwards. ignore my email, I'm going off to sit in the corner with a dunce cap on.. > > WBR, Sergei ----------------------------------------------------------------------------------- This email message is for the sole use of the intended recipient(s) and may contain confidential information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message. ----------------------------------------------------------------------------------- - 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/