From mboxrd@z Thu Jan 1 00:00:00 1970 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.subspace.kernel.org (Postfix) with ESMTPS id 46EE923AB for ; Mon, 7 Oct 2024 05:41:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728279713; cv=none; b=fLw+Rc3cNxhzLnhqaN3AYSDodCuWL9+63BVsyQ/7oraeJAmwvo0HYbG00XBA+k7g7l5Ec7pvNjt7xkoip2rSYbhd2bR6MI9qyT8g6sgAwqOMHq+uumQVrsYVwNrjCdygqxCJUFNBciD1lGMWOWyLI3rfOLszeOfarwIXCnzqvEo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728279713; c=relaxed/simple; bh=9nmx/iFyRZMUC5VGupQxMufehse6TbfVu4vhQKy87Io=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Va9uWK0X+Hyq1h2lrvLHdIFJF+pHiOGtDKFFElVfeMxfsZAEOlHuCdQ4K4DvZNm9qTrk28AT3rBfRYs6L9TiOMmGgKVhDkhfnKjt+cGoDosV0fLbtYEd51Ed6MnVaps9AyeEoRfQHq7Onymah5fewPP8rwGsQG1wvUc6tysF3q4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=3OAFCiyk; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="3OAFCiyk" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=9nmx/iFyRZMUC5VGupQxMufehse6TbfVu4vhQKy87Io=; b=3OAFCiykpp7nOYl+dB6bg3qa2D rAgzBQies5yIhomIwywv6y5EgdTVG4c8iXFr0I5IE6LAfByuoXiFUHxLpMs2qFkq8hm4LitvIiL4/ 1Io5dbBht02Mej5+4M5Dahd2LPkvJ6RSNsW68JY5l7PgnlkHPq0IREJZOCt9Ej7GqKNY/e5ZfDSnw 86K3qWadPoIy5O4FYOYdrSJz1Q2eGlwLfNA+9bz6/nKVLF2D9zLi4kItAthMqzXEVJziLql4GXuId 7VO23DLWl8WjyWJf9yig0r6ezENlTnl2k4TUF52IxKiowDtKgcm7CrUeNu/XURlsnOwOWuDSip4Es Nvp3n6zw==; Received: from hch by bombadil.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1sxgV5-00000001KBz-43dM; Mon, 07 Oct 2024 05:41:43 +0000 Date: Sun, 6 Oct 2024 22:41:43 -0700 From: Christoph Hellwig To: Vladimir Kondratiev Cc: Alexandre Ghiti , Paul Walmsley , Palmer Dabbelt , Albert Ou , Andrew Morton , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" Subject: Re: [PATCH v1] riscv: make ZONE_DMA32 optional Message-ID: References: <20240827113611.537302-1-vladimir.kondratiev@mobileye.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Sun, Oct 06, 2024 at 10:55:39AM +0000, Vladimir Kondratiev wrote: > It is not necessary any RISCV platform has ZONE_DMA32. > Platforms that not support ZONE_DMA32 should set > CONFIG_NONPORTABLE because lack of ZONE_DMA32 > makes such platform non-portable indeed Well, this doesn't get any more true by just irgnoring the previous discussion and just reposting :(