Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762121AbXEZQMQ (ORCPT ); Sat, 26 May 2007 12:12:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753897AbXEZQMF (ORCPT ); Sat, 26 May 2007 12:12:05 -0400 Received: from www.osadl.org ([213.239.205.134]:34673 "EHLO mail.tglx.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753366AbXEZQMD (ORCPT ); Sat, 26 May 2007 12:12:03 -0400 Subject: Re: [2.6.21.1] soft lockup when removing netconsole module From: Thomas Gleixner To: Parag Warudkar Cc: Folkert van Heusden , linux-kernel@vger.kernel.org In-Reply-To: <465857DF.2020603@gmail.com> References: <20070526154011.GB3735@vanheusden.com> <465857DF.2020603@gmail.com> Content-Type: text/plain Date: Sat, 26 May 2007 18:12:07 +0200 Message-Id: <1180195927.4264.11.camel@chaos> Mime-Version: 1.0 X-Mailer: Evolution 2.8.3 (2.8.3-2.fc6) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 593 Lines: 21 On Sat, 2007-05-26 at 11:53 -0400, Parag Warudkar wrote: > Seems to be hrtimers related - CC'ed Thomas. I doubt that. The tick interrupt just finds out, that the machine is stuck in rmmod. > > Also the rmmod hangs and would not exit even with kill -9. It also > > sucks up 100% cpu. Can you please enable CONFIG_PROVE_LOCKING ? Thanks, 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/