From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754744Ab0I1FMN (ORCPT ); Tue, 28 Sep 2010 01:12:13 -0400 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:58698 "EHLO opensource2.wolfsonmicro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750767Ab0I1FMM (ORCPT ); Tue, 28 Sep 2010 01:12:12 -0400 Date: Mon, 27 Sep 2010 22:12:26 -0700 From: Mark Brown To: Ming Lei Cc: Samuel Ortiz , linux-omap@vger.kernel.org, Santosh Shilimkar , Balaji T K , Rajendra Nayak , Kevin Hilman , linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , Peter Zijlstra , linux-arch@vger.kernel.org Subject: Re: [PATCH] mfd: speedup twl4030 irq response time and decrease irq disable time Message-ID: <20100928051225.GA9864@opensource.wolfsonmicro.com> References: <1285120171-3030-1-git-send-email-tom.leiming@gmail.com> <20100927154809.GI2560@sortiz-mobl> <20100928042416.GA9359@opensource.wolfsonmicro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Cookie: Condense soup, not books! User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 28, 2010 at 01:01:32PM +0800, Ming Lei wrote: > 2010/9/28 Mark Brown : > > Have you raised this issue with the genirq guys?  This sounds like > > something that the core infrastructure should be able to cope with. > Even genirq guys can help us to convert to irq thread framework, I > don't think there is good way to set priority for one irq thread. What I'm saying is that this sounds like something it's reasonable to want to do so if there's no way currently to get high priority handling of timing sensitive interrupt controllers it'd be good if there could be.