Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752988Ab0LQEBE (ORCPT ); Thu, 16 Dec 2010 23:01:04 -0500 Received: from rcsinet10.oracle.com ([148.87.113.121]:41181 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751745Ab0LQEBB convert rfc822-to-8bit (ORCPT ); Thu, 16 Dec 2010 23:01:01 -0500 References: <20101207105053.GA2803@redhat.com> <4CFE89FE.1090901@kernel.org> <20101208141942.GA2335@redhat.com> <4D00823A.9050808@kernel.org> <20101209124117.GA6032@redhat.com> <4D01377B.5070809@kernel.org> <20101213100848.GA2237@redhat.com> <4D0663F0.2060103@kernel.org> <4D06783C.6040009@zytor.com> <20101214224135.GB19693@redhat.com> <20101215103954.GA2243@redhat.com> <4D09958D.2040907@kernel.org> <4D0AD976.3020504@zytor.com> In-Reply-To: <4D0AD976.3020504@zytor.com> Mime-Version: 1.0 (iPhone Mail 8C148) Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset=us-ascii Message-Id: <3C6B7683-9CDC-4C4A-A32A-56227DE01387@kernel.org> Cc: Vivek Goyal , Stanislaw Gruszka , Ingo Molnar , Thomas Gleixner , Maxim Uvarov , "linux-kernel@vger.kernel.org" , Neil Horman X-Mailer: iPhone Mail (8C148) From: Yinghai Subject: Re: kdump broken on 2.6.37-rc4 Date: Thu, 16 Dec 2010 19:58:48 -0800 To: "H. Peter Anvin" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1249 Lines: 39 Please don't do that to 64 bit My big system with 1024g memory and a lot of cards with rhel 6 to make kdump work must have crashkernel=512m and second kernel need to take pci=nomsi Thanks On Dec 16, 2010, at 7:31 PM, "H. Peter Anvin" wrote: > On 12/15/2010 08:29 PM, Yinghai Lu wrote: >> please check >> >> [PATCH] x86, crashkernel, 32bit: only try to get range under 512M >> >> Steanishlaw report kdump is 32bit is broken. >> >> in misc.c for decompresser, it will do sanity checking to make sure heap >> heap under 512M. >> >> So limit it in first kernel under 512M for 32bit system. >> >> Reported-by: Stanislaw Gruszka >> Signed-off-by: Yinghai Lu >> >> --- >> arch/x86/kernel/setup.c | 14 +++++++++++++- >> 1 file changed, 13 insertions(+), 1 deletion(-) >> > > I'd like to apply a modified version of this patch (attached.) > > Ack/nak, people? > > -hpa > <0001-x86-kexec-Limit-the-crashkernel-address-to-512-MiB.patch> -- 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/