From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Walker Subject: Re: [PATCH -rt] remove in_interrupt() BUG_ON in exit path Date: Tue, 30 Oct 2007 16:43:16 -0700 Message-ID: <1193787796.4673.74.camel@imap.mvista.com> References: <20071030224004.417523706@mvista.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: mingo@elte.hu, linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org, kraj@mvista.com To: Steven Rostedt Return-path: Received: from gateway-1237.mvista.com ([63.81.120.158]:28257 "EHLO gateway-1237.mvista.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751262AbXJ3XtJ (ORCPT ); Tue, 30 Oct 2007 19:49:09 -0400 In-Reply-To: Sender: linux-rt-users-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org On Tue, 2007-10-30 at 19:44 -0400, Steven Rostedt wrote: > I did this change once before, while debugging. I had the same issue. This > BUG_ON was giving me recursive crashes that prevented me knowing WTF was > going on. I thought I even submitted a patch to remove it. Perhaps I > forgot to. Nope, I did! > > http://www.ussg.iu.edu/hypermail/linux/kernel/0707.0/1804.html I wonder if Ingo had his reasons for keeping it.. They're may have been a benefit to doing a BUG_ON at one point .. I don't know .. Daniel