Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932736Ab3DBPqS (ORCPT ); Tue, 2 Apr 2013 11:46:18 -0400 Received: from mail-ie0-f170.google.com ([209.85.223.170]:48570 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932084Ab3DBPqR (ORCPT ); Tue, 2 Apr 2013 11:46:17 -0400 MIME-Version: 1.0 In-Reply-To: <20130402153957.GG29506@redhat.com> References: <20130401192606.GA17951@redhat.com> <5159F27E.7060300@zytor.com> <515A03DB.6040107@zytor.com> <515A083B.7050508@zytor.com> <20130402135001.GC29506@redhat.com> <20130402153957.GG29506@redhat.com> Date: Tue, 2 Apr 2013 08:46:16 -0700 X-Google-Sender-Auth: 9wABV9eehMRF_Df1hyIENhITSLI Message-ID: Subject: Re: [PATCH] kexec: use Crash kernel for Crash kernel low From: Yinghai Lu To: Vivek Goyal Cc: "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , WANG Chao , "Eric W. Biederman" , Linux Kernel Mailing List 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: 796 Lines: 22 On Tue, Apr 2, 2013 at 8:39 AM, Vivek Goyal wrote: > On Tue, Apr 02, 2013 at 07:45:36AM -0700, Yinghai Lu wrote: > > [..] >> 2. keep thing unified when new kexec-tools is used: always high. > > I think this is wrong. What if system does not have more than 4G of > memory. crashkernel=x,high will fail. So just because we have new version > of kexec-tools, it does not mean that one can always use crashkernel=x,high. no, it will not fail. If the system have less 4G, and memblock will still find the ram for us. Thanks Yinghai -- 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/