From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268201AbTGIMaI (ORCPT ); Wed, 9 Jul 2003 08:30:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268222AbTGIMaI (ORCPT ); Wed, 9 Jul 2003 08:30:08 -0400 Received: from ns.suse.de ([213.95.15.193]:26374 "EHLO Cantor.suse.de") by vger.kernel.org with ESMTP id S268201AbTGIMaG (ORCPT ); Wed, 9 Jul 2003 08:30:06 -0400 To: "Kirill Korotaev" Cc: mingo@elte.hu, linux-kernel@vger.kernel.org Subject: Re: [announce, patch] 4G/4G split on x86, 64 GB RAM (and more) support References: From: Andi Kleen Date: 09 Jul 2003 14:44:40 +0200 In-Reply-To: Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.2 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org "Kirill Korotaev" writes: > I didn't change TASK_SIZE in my patch, since there is a bug in libpthread, > which causes SIGSEGV when java on non-standart kernel split is run :((( > Test it with your kernel pls if not yet. You can find a jbb2000 test in > internet. That's fixed in the Sun JVM 1.4.2, or in Blackdown 1.4.1. I had the same problem on AMD64. Currently it has a special "3GB" personality to deal with the older JVMs. All the personality does is to move the top of stack, an application could still place mmaps behind it. -Andi