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 A6A78C6FD1C for ; Fri, 24 Mar 2023 17:12:38 +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=N3nw4fakN9YoJAIPO732zL36r1/alDQY7GFJNXS0Efc=; b=pR+0ehOHH/fJdC Mmi5DUHnm770RDNBs9CKVRYPrF9CX/jg2ebmkGN3xU59enRqPQ7izQFPIkFnYHgqoV53/fBoiy+jt HXQpM6EKuHUZroew+581KIhM4Yyaix93B8YgyyVY+6DeuyPy/hPBz/m05G4U12H99CF01gLfVsIbA l1zmJkRkPA9QI7c3ClEJEttbkg8Aw85tpuWNBXVebVzgV0dzSQ5cdcqUP6Dt61tXuOli6/ri38r0y W74Dlju4km+NVMf/Zhx+7sRwadavuUaI7CUOlBtruPrkIAnGp7vQ9ippNRfFboG21md5OHKgfgBaj C/fQmfYvnKVqWWlLxCKQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pfkxB-0053g8-0k; Fri, 24 Mar 2023 17:11:49 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pfkx7-0053f7-2b; Fri, 24 Mar 2023 17:11:47 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id BB47DB82580; Fri, 24 Mar 2023 17:11:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BBFFFC433EF; Fri, 24 Mar 2023 17:11:38 +0000 (UTC) Date: Fri, 24 Mar 2023 17:11:35 +0000 From: Catalin Marinas To: Baoquan He Cc: linux-kernel@vger.kernel.org, horms@kernel.org, thunder.leizhen@huawei.com, John.p.donnelly@oracle.com, will@kernel.org, kexec@lists.infradead.org, ardb@kernel.org, rppt@kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 0/3] arm64: kdump : take off the protection on crashkernel memory region Message-ID: References: <20230324131838.409996-1-bhe@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230324131838.409996-1-bhe@redhat.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230324_101145_993360_A29DD215 X-CRM114-Status: GOOD ( 10.37 ) 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 On Fri, Mar 24, 2023 at 09:18:35PM +0800, Baoquan He wrote: > Baoquan He (3): > arm64: kdump : take off the protection on crashkernel memory region > arm64: kdump: do not map crashkernel region specifically > arm64: kdump: defer the crashkernel reservation for platforms with no > DMA memory zones > > arch/arm64/include/asm/kexec.h | 6 ----- > arch/arm64/include/asm/memory.h | 5 ---- > arch/arm64/kernel/machine_kexec.c | 20 -------------- > arch/arm64/mm/init.c | 6 +---- > arch/arm64/mm/mmu.c | 43 ------------------------------- > 5 files changed, 1 insertion(+), 79 deletions(-) This series works for me and it has a negative diffstat as well (though I'm sure people will try to bring it back ;)). Acked-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel