Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932641AbWEXHlT (ORCPT ); Wed, 24 May 2006 03:41:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932645AbWEXHlT (ORCPT ); Wed, 24 May 2006 03:41:19 -0400 Received: from www.osadl.org ([213.239.205.134]:37079 "EHLO mail.tglx.de") by vger.kernel.org with ESMTP id S932641AbWEXHlT (ORCPT ); Wed, 24 May 2006 03:41:19 -0400 Subject: Re: Ingo's realtime_preempt patch causes kernel oops From: Thomas Gleixner Reply-To: tglx@linutronix.de To: Steven Rostedt Cc: Yann.LEPROVOST@wavecom.fr, linux-kernel@vger.kernel.org, Ingo Molnar In-Reply-To: <1148393971.4997.24.camel@localhost.localdomain> References: <1148393971.4997.24.camel@localhost.localdomain> Content-Type: text/plain Date: Tue, 23 May 2006 16:26:46 +0200 Message-Id: <1148394406.5239.35.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.6.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 571 Lines: 16 On Tue, 2006-05-23 at 10:19 -0400, Steven Rostedt wrote: > It looks like the timer interrupt on this board is having a NULL regs > passed to it when hard interrupts are threads. Which might mean that > the timer interrupt is itself a thread. Yes, the timer interrupt must be setup with SA_INTERUPT | SA_NODELAY set. tglx - 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/