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 3A65EC433FE for ; Tue, 29 Nov 2022 21:30:28 +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=L01fGZQbJxKt05u8fstfuSQjwgi146B2eYQdlQM+29I=; b=aghAph0B+2L1cu 4ISoZsFuYGbZgqQNIipHcu7I6oE57e9+Thzoqp9OAqWpFjG4lghz1gnjfW0PDUHReKs6dXhHOsEAo wFZtTHjyYfsv7LGf0c74pAVSAPrcVbOsbb9DYow//RvY0aDsts170ruNqhNMJq88dYK4JeuRVq0NI 5DiIwAFyc+Mu/g90TkKswO2mHqeeR92tpGySO1pe6tg7PV1sx5Ua2tYRBloOqdgQ3rVVL+M9yRONH jCBLDLnEXmonZosE1OyV3tZQGizEDYV5ySOO5PDIC86P+84CaCy2lYC18mRfl1498hCD6tqlXnGiP HhdqQUiRtZ5Tw2ba1f3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p08BI-00BOV4-Lb; Tue, 29 Nov 2022 21:30:20 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p08BF-00BOUZ-Lz for linux-riscv@lists.infradead.org; Tue, 29 Nov 2022 21:30:19 +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 dfw.source.kernel.org (Postfix) with ESMTPS id 2C15B61940; Tue, 29 Nov 2022 21:30:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 7ECFCC433C1; Tue, 29 Nov 2022 21:30:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669757416; bh=oMkvO8pm+3jqnGq2DoK0eZBcXo3/PnfmK5SIRv3j33A=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=QVvRKNqBf/A5dBZxJo19vrykiXXtea5g2BjdJ0gqxoouEDUT36j3dokwf+8sVXb4l LYUdkQpk9A6slFAzq5BUYCpH/x2yMgQ3GH7vFjyWAUtTO0/et3w168Pch+nBDExIMn P+vLdlKnKPq730Ls6md8uDqIcXSwPLUtjdyoCzx1pgw31/Hu/PwKCzP+XdrxcOYQvI cZa7/A+uS3nB74+VMF6JMMCuCMRUnEmZZkehzZN92O/0vMQ3KY3sVa2keKQ15WeMk2 xNiekdXrwMaPwvmSi5BlWcBre+neT7H4e6mmWVWmRrCxsOiWOE3wbioi/8AO+alw8L IGrN5x62nukNQ== 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 63AB0C395EC; Tue, 29 Nov 2022 21:30:16 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH] RISC-V: enable sparsemem by default for defconfig From: patchwork-bot+linux-riscv@kernel.org Message-Id: <166975741640.31468.13398851755813546189.git-patchwork-notify@kernel.org> Date: Tue, 29 Nov 2022 21:30:16 +0000 References: <20221021160028.4042304-1-conor@kernel.org> In-Reply-To: <20221021160028.4042304-1-conor@kernel.org> To: Conor Dooley Cc: linux-riscv@lists.infradead.org, palmer@dabbelt.com, daire.mcnamara@microchip.com, conor.dooley@microchip.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221129_133017_772215_39E7B48E X-CRM114-Status: GOOD ( 12.28 ) 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 patch was applied to riscv/linux.git (for-next) by Palmer Dabbelt : On Fri, 21 Oct 2022 17:00:30 +0100 you wrote: > From: Conor Dooley > > on an arch level, RISC-V defaults to FLATMEM. On PolarFire SoC, the > memory layout is almost always sparse, with a maximum of 1 GiB at > 0x8000_0000 & a possible 16 GiB range at 0x10_0000_0000. The Icicle kit, > for example, has 2 GiB of DDR - so there's a big hole in the memory map > between the two gigs. Prior to v6.1-rc1, boot times from defconfig > builds were pretty bad on Icicle but enabling sparsemem would fix those > issues. As of v6.1-rc1, the Icicle kit no longer boots from defconfig > builds with the in-kernel devicetree. A change to the memory map > resulted in a futher "sparse-ification", producing a splat on boot: > > [...] Here is the summary with links: - RISC-V: enable sparsemem by default for defconfig https://git.kernel.org/riscv/c/41555cc9e2e9 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