Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754560AbZA0O6r (ORCPT ); Tue, 27 Jan 2009 09:58:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751799AbZA0O6j (ORCPT ); Tue, 27 Jan 2009 09:58:39 -0500 Received: from gate.crashing.org ([63.228.1.57]:40303 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751570AbZA0O6j (ORCPT ); Tue, 27 Jan 2009 09:58:39 -0500 Message-Id: <0D5BDAF5-E5FD-42FC-977C-B83664FE4C78@kernel.crashing.org> From: Kumar Gala To: tglx@linutronix.de, mingo@elte.hu Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v929.2) Subject: sharing an interrupt between a cascaded/chained pic and another device Date: Tue, 27 Jan 2009 08:57:54 -0600 Cc: linux-kernel Kernel , Peters Ted , linuxppc-dev list X-Mailer: Apple Mail (2.929.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 562 Lines: 14 Thomas, Ingo, Do we have any support in the kernel today to deal with a IRQ on the root PIC being used for both a chained PIC and shared with another HW device. We have a board that guys went and did it and as I look at the kernel code it doesn't seem like this crazy situation is currently supported. - k -- 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/