Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946247Ab2JDVkX (ORCPT ); Thu, 4 Oct 2012 17:40:23 -0400 Received: from mail-bk0-f46.google.com ([209.85.214.46]:35207 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946161Ab2JDVkR (ORCPT ); Thu, 4 Oct 2012 17:40:17 -0400 MIME-Version: 1.0 In-Reply-To: References: <1348991844-12285-1-git-send-email-yinghai@kernel.org> <1348991844-12285-5-git-send-email-yinghai@kernel.org> <20121004164551.GA2244@phenom.dumpdata.com> Date: Thu, 4 Oct 2012 14:40:16 -0700 X-Google-Sender-Auth: NmQhp6Sk68qds6cJQovKeu-DwEc Message-ID: Subject: Re: [PATCH 04/13] x86, mm: Revert back good_end setting for 64bit From: Yinghai Lu To: Konrad Rzeszutek Wilk Cc: Stefano Stabellini , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Jacob Shin , Tejun Heo , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 745 Lines: 19 On Thu, Oct 4, 2012 at 2:21 PM, Yinghai Lu wrote: > On Thu, Oct 4, 2012 at 9:45 AM, Konrad Rzeszutek Wilk > wrote: >>> So could use ram under 1M to map that page table at first. >> >> Could or does this patch do it? And why 1MB? > > can you or stefano could test attached patch on xen ? > on top of http://git.kernel.org/?p=linux/kernel/git/tip/tip.git;a=shortlog;h=refs/heads/x86/mm2 git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm2 -- 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/