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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C5F7C433EF for ; Thu, 18 Nov 2021 11:41:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62D5C60F0F for ; Thu, 18 Nov 2021 11:41:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344276AbhKRLob (ORCPT ); Thu, 18 Nov 2021 06:44:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:60588 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344263AbhKRLnN (ORCPT ); Thu, 18 Nov 2021 06:43:13 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 922D061B04; Thu, 18 Nov 2021 11:40:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637235610; bh=qKmAo3V0HDp38cwkHV4vrgKqEIb5IOhIJTJ/rZB668c=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=lBVW1jkJnwIwV5rLQTC8a2MwAuXHdQc33OW+Vyx+weW37MIasU8h29BD6+4x4QJRM X5DDHUgjoP0Cuaf9praAMXTbT48BfAE8gGwAVHPx1kfWY+3AhFn6JZounfq94tQWr/ D3MBQJbFVc9RVqo3nWp2NfGEusaEaabAP7BmfJa7XSBaX+CHEGDKM1dlth4bOuh9bs 6yL6SvDt3Mai0lyxwWQbVac9y/xA/wgU7lCZHjli0Ee4DFxgtS7iVSCkS/DE081JbT iQfB/7Brpe5WzEXmwVZiF3rIg0IuvcQvIaXDfTkWWLKawTxYt6eW0eFNyaztwuAVGZ OG2djo/4nQJlg== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] page_pool: Revert "page_pool: disable dma mapping support..." From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163723560952.11739.1415863024804247853.git-patchwork-notify@kernel.org> Date: Thu, 18 Nov 2021 11:40:09 +0000 References: <20211117075652.58299-1-linyunsheng@huawei.com> In-Reply-To: <20211117075652.58299-1-linyunsheng@huawei.com> To: Yunsheng Lin Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linuxarm@openeuler.org, hawk@kernel.org, ilias.apalodimas@linaro.org, akpm@linux-foundation.org, peterz@infradead.org, vbabka@suse.cz, willy@infradead.org, will@kernel.org, feng.tang@intel.com, jgg@ziepe.ca, ebiederm@xmission.com, aarcange@redhat.com, guillaume.tucker@collabora.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Wed, 17 Nov 2021 15:56:52 +0800 you wrote: > This reverts commit d00e60ee54b12de945b8493cf18c1ada9e422514. > > As reported by Guillaume in [1]: > Enabling LPAE always enables CONFIG_ARCH_DMA_ADDR_T_64BIT > in 32-bit systems, which breaks the bootup proceess when a > ethernet driver is using page pool with PP_FLAG_DMA_MAP flag. > As we were hoping we had no active consumers for such system > when we removed the dma mapping support, and LPAE seems like > a common feature for 32 bits system, so revert it. > > [...] Here is the summary with links: - [net] page_pool: Revert "page_pool: disable dma mapping support..." https://git.kernel.org/netdev/net/c/f915b75bffb7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html