Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 11 Nov 2000 06:35:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 11 Nov 2000 06:35:46 -0500 Received: from [62.172.234.2] ([62.172.234.2]:58034 "EHLO saturn.homenet") by vger.kernel.org with ESMTP id ; Sat, 11 Nov 2000 06:35:33 -0500 Date: Sat, 11 Nov 2000 11:36:00 +0000 (GMT) From: Tigran Aivazian To: "H. Peter Anvin" cc: Max Inux , "H. Peter Anvin" , linux-kernel@vger.kernel.org Subject: Re: bzImage ~ 900K with i386 test11-pre2 In-Reply-To: <3A0CB6FD.D4CCE09F@transmeta.com> Message-ID: 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 On Fri, 10 Nov 2000, H. Peter Anvin wrote: > > > > On x86 machines there is a size limitation on booting. Though I thought > > it was 1024K as the max, 900K should be fine. > > > > No, there isn't. There used to be, but it has been fixed. > Are you sure? I thought the fix was to build 2 page tables for 0-8M instead of 1 page table for 0-4M. So, we still cannot boot a bzImage more than 2.5M which roughly corresponds to 8M. Is this incorrect? Are you saying I should be able to boot a bzImage corresponding to an ELF object vmlinux of 4G or more? I tried it and it failed (a few weeks ago) so at least reasonably recently what you are saying was not true. I will now check if it suddenly became true now. Regards, Tigran - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/