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 30CD9C47DDB for ; Sat, 20 Jan 2024 21:10:13 +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:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=gYXAQ8RQ+nLDqi0ONmq5Li9dBfnm4S5pdnqlxNeNDl4=; b=OJk5/W/rVQsKAs AvLPYDHv9MVdt7BisNxs0i9RyzL4aLhrQ4lVTufi6dZGWJ1n4z5D7h8C5YbIjwIWpvlGk6cTyuqtL 2JaTjVaNoT+DzQFd8OoVwgDPU4GtijexGonHo+6uSdgwkZdysrKJyi/Fk9YOVkWA4fjY4uxw2v/lj jSkOWb0DyzV3er23J+gHPbX6ism0NhAx5dPBaS+umV/uHSBcwk7/IxS6Vwf6D3yvLc0M5H8yYS9kj P2FtWUwU7P37rkyW8BmZeqgaLa/4/eTIUbNjk96FepzCT0GM0JEcIi+lRwDyfScA/QzI67vbO9Wt6 3WQLzzUi73GQo12yFERg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rRIbN-008OMy-36; Sat, 20 Jan 2024 21:10:05 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rRIbH-008OEP-10; Sat, 20 Jan 2024 21:10:01 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id DE988B80943; Sat, 20 Jan 2024 21:09:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 8EF1CC433F1; Sat, 20 Jan 2024 21:09:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705784997; bh=fjX1QcNSUSDtg3zN9eJIvh1kheAnttohq2CojBDtXqM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=f5fgAd8lGmVqY/67XbUSO4Qk0dRCUMvtUJD6k/fd5iG2uct6gv2xMQ3OHM1WYZ8U2 ngc78M3hIIoMXED9Rhlsx50MT1WXbiTtNG6ah5EKBwBMud8j+kcgE1H0x+0FnmqSGT BBTDD9MuDisjsB7prVtq2FzT7FYcqsURHqxqgW0uE6WwNcJg/7ykZhWW1w3xibUlyP wX703TQTb8qu6a0/EiiGati/ykJT0BM8pyB94IT1As1Rm6DeIeWHsSDdmfkdUHpJ+M Y4G5OILFVDaAC74ogXv0ePOSln8yYvcsMgVHnWJJUfV+xzzSdGzo674sw/Es00ID6Y cufuVhFU3QLqg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 7D333D8C970; Sat, 20 Jan 2024 21:09:57 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH 0/2] kexec_file: Load kernel at top of system RAM if required From: patchwork-bot+linux-riscv@kernel.org Message-Id: <170578499750.24348.2518240009884006018.git-patchwork-notify@kernel.org> Date: Sat, 20 Jan 2024 21:09:57 +0000 References: <20231114091658.228030-1-bhe@redhat.com> In-Reply-To: <20231114091658.228030-1-bhe@redhat.com> To: Baoquan He Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, x86@kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, akpm@linux-foundation.org, ebiederm@xmission.com, takahiro.akashi@linaro.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240120_130959_501174_D6E1A8FE X-CRM114-Status: UNSURE ( 8.58 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hello: This series was applied to riscv/linux.git (fixes) by Andrew Morton : On Tue, 14 Nov 2023 17:16:56 +0800 you wrote: > Justification: > ============== > Kexec_load interface has been doing top down searching and loading > kernel/initrd/purgtory etc to prepare for kexec reboot. In that way, > the benefits are that it avoids to consume and fragment limited low > memory which satisfy DMA buffer allocation and big chunk of continuous > memory during system init; and avoids to stir with BIOS/FW reserved > or occupied areas, or corner case handling/work around/quirk occupied > areas when doing system init. By the way, the top-down searching and > loading of kexec-ed kernel is done in user space utility code. > > [...] Here is the summary with links: - [1/2] resource: add walk_system_ram_res_rev() (no matching commit) - [2/2] kexec_file: Load kernel at top of system RAM if required https://git.kernel.org/riscv/c/b3ba234171cd You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv