Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757935AbZGAFyY (ORCPT ); Wed, 1 Jul 2009 01:54:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751554AbZGAFyQ (ORCPT ); Wed, 1 Jul 2009 01:54:16 -0400 Received: from plexity.net ([206.123.115.38]:33345 "EHLO plexity.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751514AbZGAFyP (ORCPT ); Wed, 1 Jul 2009 01:54:15 -0400 Date: Tue, 30 Jun 2009 22:51:52 -0700 From: Deepak Saxena To: linux-kernel@vger.kernel.org Cc: Harald Welte Subject: Re: CONFIG_VMSPLIT_3G_OPT=y && viafb && newer GCC == hang Message-ID: <20090701055152.GA5366@plexity.net> Reply-To: dsaxena@plexity.net References: <20090701053747.GA5066@plexity.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090701053747.GA5066@plexity.net> Organization: Plexity, LLC User-Agent: Mutt/1.5.15+20070412 (2007-04-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 876 Lines: 21 On Jun 30 2009, at 22:37, Deepak Saxena was caught saying: > > During bring up of the OLPC XO-1.5 board, I am seeing an issue where if I > enable CONFIG_VMSPLIT_3G_OPT (board has 1GiB RAM) and build a kernel with > gcc 4.2.4 on Ubuntu 8.0.4 or gcc 4.4 on F11, the kernel hangs on a call to > acquire_console_sem() from the viafbdev driver during device probe. If I > use gcc 4.1.2 on FC6, everything works OK. This is on 2.6.30 with some OLPC patches: http://dev.laptop.org/git/olpc-2.6/log/?h=xo-1.5 -- In the end, they will not say, "those were dark times," they will ask "why were their poets silent?" - Bertold Brecht -- 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/