Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423712AbWKFKMU (ORCPT ); Mon, 6 Nov 2006 05:12:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1423710AbWKFKMU (ORCPT ); Mon, 6 Nov 2006 05:12:20 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:60886 "EHLO mx2.mail.elte.hu") by vger.kernel.org with ESMTP id S1423712AbWKFKMT (ORCPT ); Mon, 6 Nov 2006 05:12:19 -0500 Date: Mon, 6 Nov 2006 11:11:17 +0100 From: Ingo Molnar To: Mike Galbraith Cc: Rui Nuno Capela , Daniel Walker , linux-kernel@vger.kernel.org, Karsten Wiese Subject: Re: realtime-preempt patch-2.6.18-rt7 oops Message-ID: <20061106101117.GA20616@elte.hu> References: <454BC8D1.1020001@rncbc.org> <454BF608.20803@rncbc.org> <454C714B.8030403@rncbc.org> <454E0976.8030303@rncbc.org> <454E15B0.2050008@rncbc.org> <1162742535.2750.23.camel@localhost.localdomain> <454E2FC1.4040700@rncbc.org> <1162797896.6126.5.camel@Homer.simpson.net> <20061106093815.GB14388@elte.hu> <1162807371.13579.4.camel@Homer.simpson.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1162807371.13579.4.camel@Homer.simpson.net> User-Agent: Mutt/1.4.2.2i X-ELTE-SpamScore: -2.8 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.8 required=5.9 tests=ALL_TRUSTED,AWL,BAYES_50 autolearn=no SpamAssassin version=3.0.3 -3.3 ALL_TRUSTED Did not pass through any untrusted hosts 0.5 BAYES_50 BODY: Bayesian spam probability is 40 to 60% [score: 0.5000] -0.0 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 679 Lines: 24 * Mike Galbraith wrote: > > could you try the patch below, does it help? (a quick review seems > > to suggest that all codepaths protected by kretprobe_lock are > > atomic) > > Ah, so I did do the right thing. Besides the oops, I was getting a > pretty frequent non-deadly... yeah ... > ...so turned it back into a non-sleeping lock. > > You forgot kprobes.h so the patch solves this problem for you? Ingo - 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/