From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756563AbbGTUqy (ORCPT ); Mon, 20 Jul 2015 16:46:54 -0400 Received: from www.linutronix.de ([62.245.132.108]:57392 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752400AbbGTUqw (ORCPT ); Mon, 20 Jul 2015 16:46:52 -0400 Date: Mon, 20 Jul 2015 22:46:37 +0200 (CEST) From: Thomas Gleixner To: Alexandre Belloni cc: Daniel Lezcano , Nicolas Ferre , Boris Brezillon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, David Dueck Subject: Re: [PATCH 1/3] clocksource: atmel-st: Remove irq handler when clock event is unused In-Reply-To: <20150720193726.GJ15539@piout.net> Message-ID: References: <1437161608-26782-1-git-send-email-alexandre.belloni@free-electrons.com> <1437161608-26782-2-git-send-email-alexandre.belloni@free-electrons.com> <20150718222308.GA30489@piout.net> <20150720193726.GJ15539@piout.net> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 20 Jul 2015, Alexandre Belloni wrote: > On 20/07/2015 at 11:04:30 +0200, Thomas Gleixner wrote : > > That's why I used setup/remove_irq() in the stale RT changes. > > > > Hum, actually, you hit the same thing with setup/remove_irq (and I'm not sure > to follow why): It's the kmalloc of the proc interface. So back to the drawing board. I'll think about it tomorrow with brain awake. Thanks, tglx