Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752138Ab2EUHrh (ORCPT ); Mon, 21 May 2012 03:47:37 -0400 Received: from mail1.sysgo.com ([176.9.26.183]:41097 "EHLO mail1.sysgo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751165Ab2EUHrf (ORCPT ); Mon, 21 May 2012 03:47:35 -0400 Message-ID: <4FB9F311.9000004@sysgo.com> Date: Mon, 21 May 2012 09:47:29 +0200 From: Alexander Sverdlin User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.27) Gecko/20120216 Lightning/1.0b2 Thunderbird/3.1.19 MIME-Version: 1.0 To: Thomas Gleixner CC: linux-kernel@vger.kernel.org, alexander.sverdlin.ext@nsn.com Subject: Re: Possible race in request_irq() (__setup_irq()) References: <4FB39EDA.3030807@sysgo.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 739 Lines: 21 Hello Thomas, On 05/16/2012 03:44 PM, Thomas Gleixner wrote: > I don't know what your archaeologic kernel version is doing there, but > the current cavium code only uses handle_percpu_irq flow handler for a > handful special interrupts which are handled and setup by the cavium > core code correctly. > > So nothing to fix here. Thanks for clarification! I'll clean-up all our IRQ code, remove unnecessary PER_CPU flags and drop a note, how it helped. -- Best regards, Alexander Sverdlin. -- 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/