From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262917AbVG3VbB (ORCPT ); Sat, 30 Jul 2005 17:31:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262924AbVG3VbA (ORCPT ); Sat, 30 Jul 2005 17:31:00 -0400 Received: from caramon.arm.linux.org.uk ([212.18.232.186]:4619 "EHLO caramon.arm.linux.org.uk") by vger.kernel.org with ESMTP id S261656AbVG3Van (ORCPT ); Sat, 30 Jul 2005 17:30:43 -0400 Date: Sat, 30 Jul 2005 22:30:31 +0100 From: Russell King To: Linus Torvalds Cc: Hugh Dickins , Andrew Morton , Dominik Brodowski , Daniel Ritz , linux-kernel@vger.kernel.org Subject: Re: revert yenta free_irq on suspend Message-ID: <20050730223031.L26592@flint.arm.linux.org.uk> Mail-Followup-To: Linus Torvalds , Hugh Dickins , Andrew Morton , Dominik Brodowski , Daniel Ritz , linux-kernel@vger.kernel.org References: <20050730210306.D26592@flint.arm.linux.org.uk> <20050730215403.J26592@flint.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: ; from torvalds@osdl.org on Sat, Jul 30, 2005 at 02:10:41PM -0700 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 30, 2005 at 02:10:41PM -0700, Linus Torvalds wrote: > On Sat, 30 Jul 2005, Russell King wrote: > > I don't think so - I believe one of the problem cases is where you > > have a screaming interrupt caused by an improperly setup device. > > Not a problem. > > The thing is, this is trivially solved by > - disable irq controller last on shutdown > - re-enable irq controller last on resume I reserve further judgement on this idea until it's had some field testing. 8) -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 Serial core