From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from szxga04-in.huawei.com ([45.249.212.190] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jhYxw-0006Fv-Ts for kexec@lists.infradead.org; Sat, 06 Jun 2020 13:34:30 +0000 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 11061E49C2EAA545ABB5 for ; Sat, 6 Jun 2020 21:34:01 +0800 (CST) Subject: Re: [PATCH v3] arm64: kdump: add another DT property to crash dump kernel's dtb References: <20200521083257.53415-1-chenzhou10@huawei.com> <20200606131933.GA24391@vergenet.net> From: chenzhou Message-ID: Date: Sat, 6 Jun 2020 21:33:59 +0800 MIME-Version: 1.0 In-Reply-To: <20200606131933.GA24391@vergenet.net> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Simon Horman Cc: kexec@lists.infradead.org On 2020/6/6 21:19, Simon Horman wrote: > On Thu, May 21, 2020 at 04:32:57PM +0800, Chen Zhou wrote: >> Currently, there is only one crash kernel region on arm64, we add >> another region "crash kernel low" used for crash dump kernel devices. >> >> To do this, we add DT property "linux,low-memory-range" to crash >> dump kernel's dtb to pass the low region. >> >> Signed-off-by: Chen Zhou >> --- >> For "support reserving crashkernel above 4G on arm64 kdump", we need >> to modify the kexec-tools. >> >> Changes since [v2]: >> - Rebase to latest kexec-tools code. >> >> Changes since [v1]: >> - Add another DT property "linux,low-memory-range" to crash dump kernel's >> dtb to pass the low region instead of reusing "linux,usable-memory-range". >> >> [1]: http://lists.infradead.org/pipermail/kexec/2019-April/022792.html >> [2]: http://lists.infradead.org/pipermail/kexec/2019-August/023569.html > Thanks. > > I think it would be appropriate for me to apply this change to > kexec-tools once the corresponding changes have been accepted to > the kernel. > > Please repost when that is the case. ok. Thanks, Chen Zhou > > . > _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec