Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753431Ab0AZLEr (ORCPT ); Tue, 26 Jan 2010 06:04:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752418Ab0AZLEq (ORCPT ); Tue, 26 Jan 2010 06:04:46 -0500 Received: from smtp.nokia.com ([192.100.105.134]:21496 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751919Ab0AZLEo (ORCPT ); Tue, 26 Jan 2010 06:04:44 -0500 Date: Tue, 26 Jan 2010 13:02:47 +0200 From: Felipe Balbi To: ext David Brownell Cc: "Balbi Felipe (Nokia-D/Helsinki)" , "linux-kernel@vger.kernel.org" , Linux OMAP Mailing List , Tony Lindgren , "Koskinen Aaro (Nokia-D/Helsinki)" , Linux USB Mailing List , Anton Vorontsov , Grazvydas Ignotas , Madhusudhan Chikkature , Greg Kroah-Hartman , Mark Brown , Samuel Ortiz Subject: Re: [RFC/PATCH 0/4] twl4030 threaded_irq support Message-ID: <20100126110247.GB13062@nokia.com> Reply-To: felipe.balbi@nokia.com References: <20091212183410.GF3092@sirena.org.uk> <1260786654-13294-1-git-send-email-felipe.balbi@nokia.com> <201001252306.55625.david-b@pacbell.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <201001252306.55625.david-b@pacbell.net> User-Agent: Mutt/1.5.20 (2009-06-14) X-OriginalArrivalTime: 26 Jan 2010 11:04:29.0421 (UTC) FILETIME=[54C899D0:01CA9E77] X-Nokia-AV: Clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1229 Lines: 31 On Tue, Jan 26, 2010 at 08:06:55AM +0100, ext David Brownell wrote: >On Monday 14 December 2009, Felipe Balbi wrote: >> move twl4030 children to threaded irq. >> >> Felipe Balbi (4): >> input: keyboard: twl4030: move to request_threaded_irq >> input: misc: twl4030: move to request_threaded_irq >> rtc: twl4030: move to request_threaded_irq >> usb: otg: twl4030: move to request_threaded_irq > >But nothing in drivers/mfd ... the entry to the whole stack? > >Did the threaded IRQ stuff ever get set up so that the top >level IRQ thread didn't have to hand off to another thread >each time? (That's how the current stuff works. One thread >calling out to each handler.) > >If so, I'd like to see that be used here, rather than needlessly >spend all those pages on mostly-unused stacks. correct, that's still missing. I tried to play with it for a while, but had to give up due to other musb tasks. So if someone wants to step up and code that part, I'd be glad -- balbi -- 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/