From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f169.google.com (mail-pd0-f169.google.com [209.85.192.169]) by kanga.kvack.org (Postfix) with ESMTP id E2D826B0036 for ; Tue, 24 Sep 2013 09:24:27 -0400 (EDT) Received: by mail-pd0-f169.google.com with SMTP id r10so4621036pdi.0 for ; Tue, 24 Sep 2013 06:24:27 -0700 (PDT) Received: by mail-pa0-f49.google.com with SMTP id ld10so4951446pab.36 for ; Tue, 24 Sep 2013 06:24:25 -0700 (PDT) Message-ID: <52419271.1090809@gmail.com> Date: Tue, 24 Sep 2013 21:24:01 +0800 From: Zhang Yanfei MIME-Version: 1.0 Subject: Re: [PATCH 5/6] x86, acpi, crash, kdump: Do reserve_crashkernel() after SRAT is parsed. References: <524162DA.30004@cn.fujitsu.com> <524164ED.3060201@cn.fujitsu.com> <20130924123428.GF2366@htj.dyndns.org> In-Reply-To: <20130924123428.GF2366@htj.dyndns.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Tejun Heo Cc: Zhang Yanfei , "Rafael J . Wysocki" , lenb@kernel.org, Thomas Gleixner , mingo@elte.hu, "H. Peter Anvin" , Andrew Morton , Toshi Kani , Wanpeng Li , Thomas Renninger , Yinghai Lu , Jiang Liu , Wen Congyang , Lai Jiangshan , isimatu.yasuaki@jp.fujitsu.com, izumi.taku@jp.fujitsu.com, Mel Gorman , Minchan Kim , mina86@mina86.com, gong.chen@linux.intel.com, vasilis.liaskovitis@profitbricks.com, lwoodman@redhat.com, Rik van Riel , jweiner@redhat.com, prarit@redhat.com, "x86@kernel.org" , linux-doc@vger.kernel.org, "linux-kernel@vger.kernel.org" , Linux MM , linux-acpi@vger.kernel.org, imtangchen@gmail.com On 09/24/2013 08:34 PM, Tejun Heo wrote: > On Tue, Sep 24, 2013 at 06:09:49PM +0800, Zhang Yanfei wrote: >> From: Tang Chen >> >> Memory reserved for crashkernel could be large. So we should not allocate >> this memory bottom up from the end of kernel image. >> >> When SRAT is parsed, we will be able to know whihc memory is hotpluggable, >> and we can avoid allocating this memory for the kernel. So reorder >> reserve_crashkernel() after SRAT is parsed. >> >> Signed-off-by: Tang Chen >> Reviewed-by: Zhang Yanfei > > Assuming this was tested to work. > > Acked-by: Tejun Heo Thanks. > > Thanks. > -- Thanks. Zhang Yanfei -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org