Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754223AbXKNLND (ORCPT ); Wed, 14 Nov 2007 06:13:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753354AbXKNLMx (ORCPT ); Wed, 14 Nov 2007 06:12:53 -0500 Received: from mtagate2.de.ibm.com ([195.212.29.151]:15728 "EHLO mtagate2.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751747AbXKNLMw (ORCPT ); Wed, 14 Nov 2007 06:12:52 -0500 Subject: Re: [PATCH] module loader should not complain about unknown symbol From: Jan Glauber To: Rusty Russell Cc: LKML , Pavel Emelyanov , Andi Kleen , Jon Masters , Martin Schwidefksy In-Reply-To: <200711131352.23244.rusty@rustcorp.com.au> References: <1194877107.5656.31.camel@localhost.localdomain> <200711130923.12616.rusty@rustcorp.com.au> <200711131352.23244.rusty@rustcorp.com.au> Content-Type: text/plain Date: Wed, 14 Nov 2007 12:12:35 +0000 Message-Id: <1195042355.5167.5.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.10.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 828 Lines: 20 On Tue, 2007-11-13 at 13:52 +1100, Rusty Russell wrote: > On Tuesday 13 November 2007 09:23:12 Rusty Russell wrote: > > Better might be to put in a waitqueue and wake it up whenever a module is > > deleted or changes status. Then use_module() can wait if > > strong_try_module_get() returns -EBUSY (up to 30 seconds, then print a > > warning and fail). > > And here it is. Does it work for you Jan? No, it hangs at boot time after starting udev. All CPUs are in cpu_idle(). Unfortunately I've had no time for further debugging and I'll be offline for the next 10 days... -jang - 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/