From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F3F4DC433EF for ; Fri, 8 Apr 2022 09:34:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XnN04euHjaLXS5p5jioGcz3pWf7aSowSIYUVpJw6qWY=; b=aAmZsjBCXmKDKk ZlswrCpe/0wHro46Tz1NQN08h5eOsp57gtx4ixc0+ehktwbTygFHhwkxnOpmDwz/shnv0g4Xm+x8q 8eY8QW7nc0uyZeRTkQlUyrEU+hAb6KeX8951HCNcBk6LsfNmN1ekXnPjgGwOWedbigpws6osTjBwy QqbXET2LzGDLMzIorxTmIG+4eP3xVdtVQb+eQNm/myo//fy5neGmJoHLP4c59kCfBP80wgsB6KfNO CdNct5TotPsbiJ7ygB4iVSyHu43froy/E8nYidNhMe2UscK8Q9+iaK1l6IwhMk0F74LAhCm32enDQ 9cwwWYclLGatkFDlFrqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nckzL-00G9Nc-0f; Fri, 08 Apr 2022 09:33:07 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nckzH-00G9Ms-Pg for linux-arm-kernel@lists.infradead.org; Fri, 08 Apr 2022 09:33:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649410382; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=e8zy54DaIAQWiqPv3lC1ZWYH7iRSoNT36sbtgj7D0MA=; b=hYWTvElLM56FNKI7PlmHjs2dpneFxmCYF6Qh5wOR0G2JFt6innpkO9xLTID0Z9Np9XaeKR kds0nDIiDqjHpiNKrbFtcw+h0c3U1ModJyLk6GvO3vVlUbS3nFygYhgqC1kixezrGrmgml ao+5Jprsy2GH2YqqCvqFuUFbvs8HzcM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-562-h8-zO9aANJqOx1GbW8pX1A-1; Fri, 08 Apr 2022 05:32:57 -0400 X-MC-Unique: h8-zO9aANJqOx1GbW8pX1A-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id D577A811E78; Fri, 8 Apr 2022 09:32:56 +0000 (UTC) Received: from localhost (ovpn-12-202.pek2.redhat.com [10.72.12.202]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BE8B91402427; Fri, 8 Apr 2022 09:32:55 +0000 (UTC) Date: Fri, 8 Apr 2022 17:32:52 +0800 From: Baoquan He To: Zhen Lei Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H . Peter Anvin" , linux-kernel@vger.kernel.org, Dave Young , Vivek Goyal , Eric Biederman , kexec@lists.infradead.org, Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, Rob Herring , Frank Rowand , devicetree@vger.kernel.org, Jonathan Corbet , linux-doc@vger.kernel.org, Randy Dunlap , Feng Zhou , Kefeng Wang , Chen Zhou , John Donnelly , Dave Kleikamp Subject: Re: [PATCH v21 0/5] support reserving crashkernel above 4G on arm64 kdump Message-ID: References: <20220227030717.1464-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220227030717.1464-1-thunder.leizhen@huawei.com> X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220408_023303_930166_F04F9EB7 X-CRM114-Status: GOOD ( 13.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Lei On 02/27/22 at 11:07am, Zhen Lei wrote: > Changes since [v20]: > 1. Check whether crashkernel=Y,low is incorrectly configured or not configured. Do different processing. > 2. Share the existing description of x86. The configuration of arm64 is the same as that of x86. > 3. Define the value of macro CRASH_ADDR_HIGH_MAX as memblock.current_limit, instead of MEMBLOCK_ALLOC_ACCESSIBLE. > 4. To improve readability, some lightweight code adjustments have been made to reserve_craskernel(), including comments. > 5. The defined value of DEFAULT_CRASH_KERNEL_LOW_SIZE reconsiders swiotlb, just like x86, to share documents. 5.18 rc1 is already done, do you have plan to post a new version for reviewing? Thanks Baoquan _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel